public void BeginCheck(string descriptiveName, VCExpr vc, ProverInterface.ErrorHandler handler, int timeout, int rlimit, int?randomSeed)
{
Contract.Requires(descriptiveName != null);
Contract.Requires(vc != null);
Contract.Requires(handler != null);
Contract.Requires(IsReady);
status = CheckerStatus.Busy;
hasOutput = false;
outputExn = null;
this.handler = handler;
thmProver.Reset(gen);
if (0 < rlimit)
{
timeout = 0;
}
SetTimeout(timeout);
SetRlimit(rlimit);
SetRandomSeed(randomSeed);
proverStart = DateTime.UtcNow;
thmProver.BeginCheck(descriptiveName, vc, handler);
// gen.ClearSharedFormulas(); PR: don't know yet what to do with this guy
ProverTask = Task.Factory.StartNew(() => { WaitForOutput(null); }, TaskCreationOptions.LongRunning);
}
private void WaitForOutput(object dummy) {
lock (this)
{
try
{
outcome = thmProver.CheckOutcome(cce.NonNull(handler));
}
catch (UnexpectedProverOutputException e)
{
outputExn = e;
}
switch (outcome)
{
case ProverInterface.Outcome.Valid:
thmProver.LogComment("Valid");
break;
case ProverInterface.Outcome.Invalid:
thmProver.LogComment("Invalid");
break;
case ProverInterface.Outcome.TimeOut:
thmProver.LogComment("Timed out");
break;
case ProverInterface.Outcome.OutOfMemory:
thmProver.LogComment("Out of memory");
break;
case ProverInterface.Outcome.Undetermined:
thmProver.LogComment("Undetermined");
break;
}
hasOutput = true;
proverRunTime = DateTime.UtcNow - proverStart;
}
}
public void Retarget(Program prog, ProverContext ctx)
{
lock (this)
{
hasOutput = default(bool);
outcome = default(ProverInterface.Outcome);
outputExn = default(UnexpectedProverOutputException);
handler = default(ProverInterface.ErrorHandler);
TheoremProver.FullReset(gen);
ctx.Reset();
Setup(prog, ctx);
}
}
private void WaitForOutput(object dummy)
{
lock (this)
{
try
{
outcome = thmProver.CheckOutcome(cce.NonNull(handler));
}
catch (UnexpectedProverOutputException e)
{
outputExn = e;
}
switch (outcome)
{
case ProverInterface.Outcome.Valid:
thmProver.LogComment("Valid");
break;
case ProverInterface.Outcome.Invalid:
thmProver.LogComment("Invalid");
break;
case ProverInterface.Outcome.TimeOut:
thmProver.LogComment("Timed out");
break;
case ProverInterface.Outcome.OutOfMemory:
thmProver.LogComment("Out of memory");
break;
case ProverInterface.Outcome.Undetermined:
thmProver.LogComment("Undetermined");
break;
}
hasOutput = true;
proverRunTime = DateTime.UtcNow - proverStart;
}
}
public void Retarget(Program prog, ProverContext ctx, int timeout = 0)
{
lock (this)
{
hasOutput = default(bool);
outcome = default(ProverInterface.Outcome);
outputExn = default(UnexpectedProverOutputException);
handler = default(ProverInterface.ErrorHandler);
TheoremProver.FullReset(gen);
ctx.Reset();
Setup(prog, ctx);
this.timeout = timeout;
SetTimeout();
}
}
public void BeginCheck(string descriptiveName, VCExpr vc, ProverInterface.ErrorHandler handler)
{
Contract.Requires(descriptiveName != null);
Contract.Requires(vc != null);
Contract.Requires(handler != null);
Contract.Requires(IsReady);
status = CheckerStatus.Busy;
hasOutput = false;
outputExn = null;
this.handler = handler;
thmProver.Reset(gen);
SetTimeout();
proverStart = DateTime.UtcNow;
thmProver.BeginCheck(descriptiveName, vc, handler);
// gen.ClearSharedFormulas(); PR: don't know yet what to do with this guy
ProverTask = Task.Factory.StartNew(() => { WaitForOutput(null); }, TaskCreationOptions.LongRunning);
}
