About the Execution of Marcie+red for PaceMaker-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5780.027 | 360793.00 | 390528.00 | 1465.40 | FFFTTFFFFTFTFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r266-smll-167863540800353.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PaceMaker-PT-none, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-smll-167863540800353
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 158K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-00
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-01
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-02
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-03
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-04
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-05
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-06
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-07
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-08
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-09
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-10
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-11
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-12
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-13
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-14
FORMULA_NAME PaceMaker-PT-none-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679037532710
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PaceMaker-PT-none
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 07:18:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 07:18:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:18:56] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2023-03-17 07:18:56] [INFO ] Transformed 70 places.
[2023-03-17 07:18:56] [INFO ] Transformed 164 transitions.
[2023-03-17 07:18:56] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 309 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 23 ms.
Support contains 59 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 26 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:18:56] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-17 07:18:56] [INFO ] Computed 35 place invariants in 13 ms
[2023-03-17 07:18:57] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
[2023-03-17 07:18:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:18:57] [INFO ] Invariant cache hit.
[2023-03-17 07:18:57] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-17 07:18:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:18:57] [INFO ] Invariant cache hit.
[2023-03-17 07:18:57] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:18:57] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
[2023-03-17 07:18:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:18:57] [INFO ] Invariant cache hit.
[2023-03-17 07:18:58] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1322 ms. Remains : 70/70 places, 164/164 transitions.
Support contains 59 out of 70 places after structural reductions.
[2023-03-17 07:18:58] [INFO ] Flatten gal took : 81 ms
[2023-03-17 07:18:58] [INFO ] Flatten gal took : 35 ms
[2023-03-17 07:18:58] [INFO ] Input system was already deterministic with 164 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1143 ms. (steps per millisecond=8 ) properties (out of 72) seen :27
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Running SMT prover for 44 properties.
[2023-03-17 07:19:00] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:19:00] [INFO ] Invariant cache hit.
[2023-03-17 07:19:00] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2023-03-17 07:19:00] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:44
[2023-03-17 07:19:00] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2023-03-17 07:19:25] [INFO ] After 24632ms SMT Verify possible using state equation in natural domain returned unsat :25 sat :17
[2023-03-17 07:19:25] [INFO ] State equation strengthened by 131 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:19:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:19:25] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:44
Fused 44 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 31 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 66 transition count 162
Applied a total of 6 rules in 32 ms. Remains 66 /70 variables (removed 4) and now considering 162/164 (removed 2) transitions.
[2023-03-17 07:19:25] [INFO ] Flow matrix only has 156 transitions (discarded 6 similar events)
Normalized transition count is 90 out of 156 initially.
// Phase 1: matrix 90 rows 66 cols
[2023-03-17 07:19:25] [INFO ] Computed 33 place invariants in 5 ms
[2023-03-17 07:19:25] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 66/70 places, 162/164 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 93288 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 93288 steps, saw 70511 distinct states, run finished after 3003 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 19 properties.
[2023-03-17 07:19:29] [INFO ] Flow matrix only has 156 transitions (discarded 6 similar events)
[2023-03-17 07:19:29] [INFO ] Invariant cache hit.
[2023-03-17 07:19:29] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-17 07:19:29] [INFO ] [Nat]Absence check using 33 positive place invariants in 11 ms returned sat
[2023-03-17 07:19:54] [INFO ] After 24868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-17 07:19:54] [INFO ] State equation strengthened by 131 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:19:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:19:54] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:19
Fused 19 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 162/162 transitions.
Applied a total of 0 rules in 11 ms. Remains 66 /66 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 66/66 places, 162/162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 162/162 transitions.
Applied a total of 0 rules in 7 ms. Remains 66 /66 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-17 07:19:54] [INFO ] Flow matrix only has 156 transitions (discarded 6 similar events)
[2023-03-17 07:19:54] [INFO ] Invariant cache hit.
[2023-03-17 07:19:54] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-17 07:19:54] [INFO ] Flow matrix only has 156 transitions (discarded 6 similar events)
[2023-03-17 07:19:54] [INFO ] Invariant cache hit.
[2023-03-17 07:19:54] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:19:54] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-17 07:19:54] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 07:19:54] [INFO ] Flow matrix only has 156 transitions (discarded 6 similar events)
[2023-03-17 07:19:54] [INFO ] Invariant cache hit.
[2023-03-17 07:19:54] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 66/66 places, 162/162 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 66 transition count 158
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 58 transition count 154
Applied a total of 16 rules in 23 ms. Remains 58 /66 variables (removed 8) and now considering 154/162 (removed 8) transitions.
Running SMT prover for 19 properties.
[2023-03-17 07:19:54] [INFO ] Flow matrix only has 152 transitions (discarded 2 similar events)
Normalized transition count is 82 out of 152 initially.
// Phase 1: matrix 82 rows 58 cols
[2023-03-17 07:19:54] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-17 07:19:55] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-17 07:19:55] [INFO ] [Nat]Absence check using 29 positive place invariants in 12 ms returned sat
[2023-03-17 07:22:10] [INFO ] After 135784ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Successfully simplified 30 atomic propositions for a total of 16 simplifications.
FORMULA PaceMaker-PT-none-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 07:22:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-17 07:22:10] [INFO ] Flatten gal took : 19 ms
[2023-03-17 07:22:10] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA PaceMaker-PT-none-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 07:22:10] [INFO ] Flatten gal took : 15 ms
[2023-03-17 07:22:10] [INFO ] Input system was already deterministic with 164 transitions.
Support contains 29 out of 70 places (down from 41) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:22:11] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-17 07:22:11] [INFO ] Computed 35 place invariants in 4 ms
[2023-03-17 07:22:11] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 70/70 places, 164/164 transitions.
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 15 ms
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:22:11] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:22:11] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:22:11] [INFO ] Invariant cache hit.
[2023-03-17 07:22:11] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 70/70 places, 164/164 transitions.
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 11 ms
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:22:11] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 17 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-17 07:22:11] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-17 07:22:11] [INFO ] Computed 31 place invariants in 2 ms
[2023-03-17 07:22:11] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 191 ms. Remains : 62/70 places, 160/164 transitions.
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 15 ms
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 16 ms
[2023-03-17 07:22:11] [INFO ] Input system was already deterministic with 160 transitions.
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
FORMULA PaceMaker-PT-none-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 17 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-17 07:22:11] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:22:11] [INFO ] Invariant cache hit.
[2023-03-17 07:22:11] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 182 ms. Remains : 62/70 places, 160/164 transitions.
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 17 ms
[2023-03-17 07:22:11] [INFO ] Flatten gal took : 15 ms
[2023-03-17 07:22:11] [INFO ] Input system was already deterministic with 160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 881597 steps, run timeout after 3006 ms. (steps per millisecond=293 ) properties seen :{}
Probabilistic random walk after 881597 steps, saw 609897 distinct states, run finished after 3006 ms. (steps per millisecond=293 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:22:14] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:22:14] [INFO ] Invariant cache hit.
[2023-03-17 07:22:14] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-17 07:22:15] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:22:15] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-17 07:22:33] [INFO ] After 18306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-17 07:22:33] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:22:33] [INFO ] Invariant cache hit.
[2023-03-17 07:22:33] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:22:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:22:34] [INFO ] Invariant cache hit.
[2023-03-17 07:22:34] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-17 07:22:34] [INFO ] After 77ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:22:34] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:22:34] [INFO ] After 34ms SMT Verify possible using 131 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 45 ms of which 8 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 39 ms of which 3 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 31 ms of which 2 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 31 ms of which 2 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 2 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 2 ms to minimize.
[2023-03-17 07:22:34] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 313 ms
[2023-03-17 07:22:34] [INFO ] After 380ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:22:34] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:22:34] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-17 07:22:53] [INFO ] After 18337ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3395 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=921 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4098670 steps, run timeout after 12001 ms. (steps per millisecond=341 ) properties seen :{}
Probabilistic random walk after 4098670 steps, saw 2613557 distinct states, run finished after 12001 ms. (steps per millisecond=341 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:23:09] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:09] [INFO ] Invariant cache hit.
[2023-03-17 07:23:09] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-17 07:23:09] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:23:09] [INFO ] [Nat]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-17 07:23:27] [INFO ] After 18271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-17 07:23:27] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:27] [INFO ] Invariant cache hit.
[2023-03-17 07:23:28] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-17 07:23:28] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:28] [INFO ] Invariant cache hit.
[2023-03-17 07:23:28] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:23:28] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-17 07:23:28] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 07:23:28] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:28] [INFO ] Invariant cache hit.
[2023-03-17 07:23:28] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 497 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:23:28] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:28] [INFO ] Invariant cache hit.
[2023-03-17 07:23:28] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-17 07:23:28] [INFO ] After 58ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:23:28] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:23:29] [INFO ] After 29ms SMT Verify possible using 131 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 1 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 2 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 1 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
[2023-03-17 07:23:29] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 212 ms
[2023-03-17 07:23:29] [INFO ] After 253ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:23:29] [INFO ] After 356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:23:29] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-17 07:23:42] [INFO ] After 12896ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 07:23:51] [INFO ] After 9041ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-17 07:23:51] [INFO ] After 21976ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 854594 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :{}
Probabilistic random walk after 854594 steps, saw 592816 distinct states, run finished after 3001 ms. (steps per millisecond=284 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:23:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:23:54] [INFO ] Invariant cache hit.
[2023-03-17 07:23:54] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-17 07:23:54] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:23:54] [INFO ] [Nat]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-17 07:24:12] [INFO ] After 18264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-17 07:24:12] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:24:12] [INFO ] Invariant cache hit.
[2023-03-17 07:24:12] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 865034 steps, run timeout after 3001 ms. (steps per millisecond=288 ) properties seen :{}
Probabilistic random walk after 865034 steps, saw 599598 distinct states, run finished after 3001 ms. (steps per millisecond=288 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:24:15] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:24:15] [INFO ] Invariant cache hit.
[2023-03-17 07:24:15] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-17 07:24:15] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:24:15] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-17 07:24:34] [INFO ] After 18357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-17 07:24:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:24:34] [INFO ] Invariant cache hit.
[2023-03-17 07:24:34] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-17 07:24:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:24:34] [INFO ] Invariant cache hit.
[2023-03-17 07:24:34] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-17 07:24:34] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-17 07:24:34] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-17 07:24:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-17 07:24:34] [INFO ] Invariant cache hit.
[2023-03-17 07:24:34] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 4 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.1 ms
Discarding 58 places :
Also discarding 150 output transitions
Drop transitions removed 150 transitions
Applied a total of 1 rules in 4 ms. Remains 4 /62 variables (removed 58) and now considering 10/160 (removed 150) transitions.
Running SMT prover for 1 properties.
Normalized transition count is 4 out of 10 initially.
// Phase 1: matrix 4 rows 4 cols
[2023-03-17 07:24:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 07:24:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:24:35] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:24:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 07:24:35] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 07:24:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-17 07:24:35] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 07:24:35] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-17 07:24:35] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (complete) has 218 edges and 62 vertex of which 4 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.1 ms
Discarding 58 places :
Also discarding 150 output transitions
Drop transitions removed 150 transitions
Applied a total of 1 rules in 3 ms. Remains 4 /62 variables (removed 58) and now considering 10/160 (removed 150) transitions.
Running SMT prover for 1 properties.
[2023-03-17 07:24:35] [INFO ] Invariant cache hit.
[2023-03-17 07:24:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:24:35] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:24:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:24:35] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 07:24:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-17 07:24:35] [INFO ] After 12ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 07:24:35] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-17 07:24:35] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 4 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:24:35] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-17 07:24:35] [INFO ] Computed 35 place invariants in 2 ms
[2023-03-17 07:24:35] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 70/70 places, 164/164 transitions.
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 27 ms
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 14 ms
[2023-03-17 07:24:35] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:24:35] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:24:35] [INFO ] Invariant cache hit.
[2023-03-17 07:24:35] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 70/70 places, 164/164 transitions.
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 14 ms
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 14 ms
[2023-03-17 07:24:35] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-17 07:24:35] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-17 07:24:35] [INFO ] Invariant cache hit.
[2023-03-17 07:24:35] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 70/70 places, 164/164 transitions.
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 11 ms
[2023-03-17 07:24:35] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:24:35] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 64 transition count 161
Applied a total of 9 rules in 13 ms. Remains 64 /70 variables (removed 6) and now considering 161/164 (removed 3) transitions.
[2023-03-17 07:24:36] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
Normalized transition count is 89 out of 155 initially.
// Phase 1: matrix 89 rows 64 cols
[2023-03-17 07:24:36] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-17 07:24:36] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 188 ms. Remains : 64/70 places, 161/164 transitions.
[2023-03-17 07:24:36] [INFO ] Flatten gal took : 11 ms
[2023-03-17 07:24:36] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:24:36] [INFO ] Input system was already deterministic with 161 transitions.
[2023-03-17 07:24:36] [INFO ] Flatten gal took : 11 ms
[2023-03-17 07:24:36] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:24:36] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-17 07:24:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 164 transitions and 954 arcs took 6 ms.
Total runtime 339898 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: Petri
(NrP: 70 NrTr: 164 NrArc: 954)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.003sec
net check time: 0m 0.000sec
init dd package: 0m 3.559sec
RS generation: 0m 0.469sec
-> reachability set: #nodes 776 (7.8e+02) #states 368,026,085,700,403,200 (17)
starting MCC model checker
--------------------------
checking: AX [1<=0]
normalized: ~ [EX [~ [1<=0]]]
abstracting: (1<=0)
states: 0
.-> the formula is FALSE
FORMULA PaceMaker-PT-none-CTLCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.077sec
checking: EF [p62<=p37]
normalized: E [true U p62<=p37]
abstracting: (p62<=p37)
states: 0
-> the formula is FALSE
FORMULA PaceMaker-PT-none-CTLCardinality-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.196sec
checking: AF [~ [A [EX [p40<=p0] U AF [~ [646<=p27]]]]]
normalized: ~ [EG [[~ [EG [EG [646<=p27]]] & ~ [E [EG [646<=p27] U [~ [EX [p40<=p0]] & EG [646<=p27]]]]]]]
abstracting: (646<=p27)
states: 157,725,465,300,172,800 (17)
.
EG iterations: 1
abstracting: (p40<=p0)
states: 276,019,564,275,302,400 (17)
.abstracting: (646<=p27)
states: 157,725,465,300,172,800 (17)
.
EG iterations: 1
abstracting: (646<=p27)
states: 157,725,465,300,172,800 (17)
.
EG iterations: 1
.
EG iterations: 1
.
EG iterations: 1
-> the formula is FALSE
FORMULA PaceMaker-PT-none-CTLCardinality-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.111sec
checking: AG [EF [AG [[p57<=p56 | 894<=p39]]]]
normalized: ~ [E [true U ~ [E [true U ~ [E [true U ~ [[p57<=p56 | 894<=p39]]]]]]]]
abstracting: (894<=p39)
states: 0
abstracting: (p57<=p56)
states: 140,751,061,961,932,800 (17)
-> the formula is TRUE
FORMULA PaceMaker-PT-none-CTLCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 3.091sec
checking: AG [[EF [~ [p53<=p63]] & AX [[A [580<=p58 U p62<=318] & [~ [p16<=744] & [p18<=135 | 312<=p68]]]]]]
normalized: ~ [E [true U ~ [[~ [EX [~ [[[[p18<=135 | 312<=p68] & ~ [p16<=744]] & [~ [EG [~ [p62<=318]]] & ~ [E [~ [p62<=318] U [~ [580<=p58] & ~ [p62<=318]]]]]]]]] & E [true U ~ [p53<=p63]]]]]]
abstracting: (p53<=p63)
states: 41,956,127,539,200,000 (16)
abstracting: (p62<=318)
states: 157,725,465,300,172,800 (17)
abstracting: (580<=p58)
states: 184,013,042,850,201,600 (17)
abstracting: (p62<=318)
states: 157,725,465,300,172,800 (17)
abstracting: (p62<=318)
states: 157,725,465,300,172,800 (17)
.
EG iterations: 1
abstracting: (p16<=744)
states: 305,058,852,687,052,800 (17)
abstracting: (312<=p68)
states: 184,013,042,850,201,600 (17)
abstracting: (p18<=135)
states: 0
.-> the formula is FALSE
FORMULA PaceMaker-PT-none-CTLCardinality-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.094sec
checking: EX [AG [[[AG [~ [p54<=p2]] | AF [p50<=p16]] | [EF [~ [p3<=p29]] | [p29<=p59 | [~ [p6<=127] & ~ [180<=p2]]]]]]]
normalized: EX [~ [E [true U ~ [[[[p29<=p59 | [~ [180<=p2] & ~ [p6<=127]]] | E [true U ~ [p3<=p29]]] | [~ [EG [~ [p50<=p16]]] | ~ [E [true U p54<=p2]]]]]]]]
abstracting: (p54<=p2)
states: 0
abstracting: (p50<=p16)
states: 368,026,085,700,403,200 (17)
.
EG iterations: 1
abstracting: (p3<=p29)
states: 368,026,085,700,403,200 (17)
abstracting: (p6<=127)
states: 368,026,085,700,403,200 (17)
abstracting: (180<=p2)
states: 0
abstracting: (p29<=p59)
states: 149,119,290,562,314,240 (17)
.-> the formula is TRUE
FORMULA PaceMaker-PT-none-CTLCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 3.932sec
checking: AG [[~ [p52<=p54] & [EX [[EF [~ [p34<=p32]] | ~ [p12<=p52]]] & [~ [p13<=p3] | [~ [485<=p52] | ~ [A [p65<=336 U p57<=p14]]]]]]]
normalized: ~ [E [true U ~ [[[[[~ [[~ [EG [~ [p57<=p14]]] & ~ [E [~ [p57<=p14] U [~ [p65<=336] & ~ [p57<=p14]]]]]] | ~ [485<=p52]] | ~ [p13<=p3]] & EX [[~ [p12<=p52] | E [true U ~ [p34<=p32]]]]] & ~ [p52<=p54]]]]]
abstracting: (p52<=p54)
states: 138,245,956,750,540,800 (17)
abstracting: (p34<=p32)
states: 184,013,042,850,201,600 (17)
abstracting: (p12<=p52)
states: 368,026,085,700,403,200 (17)
.abstracting: (p13<=p3)
states: 276,019,564,275,302,400 (17)
abstracting: (485<=p52)
states: 229,780,128,949,862,400 (17)
abstracting: (p57<=p14)
states: 0
abstracting: (p65<=336)
states: 294,420,868,560,322,560 (17)
abstracting: (p57<=p14)
states: 0
abstracting: (p57<=p14)
states: 0
EG iterations: 0
-> the formula is FALSE
FORMULA PaceMaker-PT-none-CTLCardinality-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 2.787sec
totally nodes used: 2786384 (2.8e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 4071716 4505944 8577660
used/not used/entry size/cache size: 5391320 61717544 16 1024MB
basic ops cache: hits/miss/sum: 1215330 2755935 3971265
used/not used/entry size/cache size: 5151692 11625524 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 4474 5267 9741
used/not used/entry size/cache size: 5267 8383341 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 65882327
1 1199288
2 20514
3 1477
4 822
5 294
6 212
7 235
8 214
9 117
>= 10 3364
Total processing time: 0m16.130sec
BK_STOP 1679037893503
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.000sec
iterations count:22234 (135), effective:1515 (9)
initing FirstDep: 0m 0.000sec
iterations count:395 (2), effective:6 (0)
iterations count:2682 (16), effective:284 (1)
iterations count:15099 (92), effective:1391 (8)
iterations count:218 (1), effective:3 (0)
iterations count:169 (1), effective:1 (0)
iterations count:164 (1), effective:0 (0)
iterations count:166 (1), effective:1 (0)
iterations count:380 (2), effective:9 (0)
iterations count:5010 (30), effective:213 (1)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PaceMaker-PT-none"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is PaceMaker-PT-none, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r266-smll-167863540800353"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;