Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813695000674.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CANConstruction-PT-080, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695000674
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 11K Feb 25 22:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 22:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 21:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 22:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 22:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 22:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.5M Mar 5 18:22 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 CANConstruction-PT-080-CTLFireability-00
FORMULA_NAME CANConstruction-PT-080-CTLFireability-01
FORMULA_NAME CANConstruction-PT-080-CTLFireability-02
FORMULA_NAME CANConstruction-PT-080-CTLFireability-03
FORMULA_NAME CANConstruction-PT-080-CTLFireability-04
FORMULA_NAME CANConstruction-PT-080-CTLFireability-05
FORMULA_NAME CANConstruction-PT-080-CTLFireability-06
FORMULA_NAME CANConstruction-PT-080-CTLFireability-07
FORMULA_NAME CANConstruction-PT-080-CTLFireability-08
FORMULA_NAME CANConstruction-PT-080-CTLFireability-09
FORMULA_NAME CANConstruction-PT-080-CTLFireability-10
FORMULA_NAME CANConstruction-PT-080-CTLFireability-11
FORMULA_NAME CANConstruction-PT-080-CTLFireability-12
FORMULA_NAME CANConstruction-PT-080-CTLFireability-13
FORMULA_NAME CANConstruction-PT-080-CTLFireability-14
FORMULA_NAME CANConstruction-PT-080-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678655469156

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 21:11:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 21:11:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 21:11:11] [INFO ] Load time of PNML (sax parser for PT used): 606 ms
[2023-03-12 21:11:11] [INFO ] Transformed 13762 places.
[2023-03-12 21:11:11] [INFO ] Transformed 26240 transitions.
[2023-03-12 21:11:11] [INFO ] Parsed PT model containing 13762 places and 26240 transitions and 78400 arcs in 785 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Support contains 147 out of 13762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13762/13762 places, 26240/26240 transitions.
Discarding 6187 places :
Symmetric choice reduction at 0 with 6187 rule applications. Total rules 6187 place count 7575 transition count 13866
Iterating global reduction 0 with 6187 rules applied. Total rules applied 12374 place count 7575 transition count 13866
Applied a total of 12374 rules in 4453 ms. Remains 7575 /13762 variables (removed 6187) and now considering 13866/26240 (removed 12374) transitions.
// Phase 1: matrix 13866 rows 7575 cols
[2023-03-12 21:11:16] [INFO ] Computed 161 place invariants in 245 ms
[2023-03-12 21:11:22] [INFO ] Implicit Places using invariants in 6181 ms returned []
Implicit Place search using SMT only with invariants took 6214 ms to find 0 implicit places.
[2023-03-12 21:11:22] [INFO ] Invariant cache hit.
[2023-03-12 21:11:23] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 7575/13762 places, 13866/26240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11508 ms. Remains : 7575/13762 places, 13866/26240 transitions.
Support contains 147 out of 7575 places after structural reductions.
[2023-03-12 21:11:24] [INFO ] Flatten gal took : 626 ms
[2023-03-12 21:11:24] [INFO ] Flatten gal took : 402 ms
[2023-03-12 21:11:25] [INFO ] Input system was already deterministic with 13866 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 75) seen :25
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) 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 50) 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 50) 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 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-12 21:11:26] [INFO ] Invariant cache hit.
[2023-03-12 21:11:34] [INFO ] [Real]Absence check using 81 positive place invariants in 286 ms returned sat
[2023-03-12 21:11:34] [INFO ] [Real]Absence check using 81 positive and 80 generalized place invariants in 153 ms returned sat
[2023-03-12 21:11:51] [INFO ] After 9815ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:43
[2023-03-12 21:11:51] [INFO ] State equation strengthened by 12720 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:339)
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)
[2023-03-12 21:11:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 21:11:51] [INFO ] After 25315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 50 Parikh solutions to 7 different solutions.
Parikh walk visited 4 properties in 579 ms.
Support contains 94 out of 7575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 527 place count 7575 transition count 13339
Reduce places removed 527 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 528 rules applied. Total rules applied 1055 place count 7048 transition count 13338
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1056 place count 7047 transition count 13338
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1056 place count 7047 transition count 13330
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 1072 place count 7039 transition count 13330
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1083 place count 7028 transition count 13308
Iterating global reduction 3 with 11 rules applied. Total rules applied 1094 place count 7028 transition count 13308
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 6 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 1238 place count 6956 transition count 13236
Free-agglomeration rule applied 98 times.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1336 place count 6956 transition count 13138
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 1434 place count 6858 transition count 13138
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 4 with 23 rules applied. Total rules applied 1457 place count 6858 transition count 13115
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 1480 place count 6835 transition count 13115
Partial Free-agglomeration rule applied 70 times.
Drop transitions removed 70 transitions
Iterating global reduction 5 with 70 rules applied. Total rules applied 1550 place count 6835 transition count 13115
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1552 place count 6835 transition count 13115
Applied a total of 1552 rules in 13988 ms. Remains 6835 /7575 variables (removed 740) and now considering 13115/13866 (removed 751) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13992 ms. Remains : 6835/7575 places, 13115/13866 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 637 ms. (steps per millisecond=15 ) properties (out of 46) seen :10
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Running SMT prover for 36 properties.
// Phase 1: matrix 13115 rows 6835 cols
[2023-03-12 21:12:07] [INFO ] Computed 161 place invariants in 108 ms
[2023-03-12 21:12:13] [INFO ] [Real]Absence check using 81 positive place invariants in 210 ms returned sat
[2023-03-12 21:12:13] [INFO ] [Real]Absence check using 81 positive and 80 generalized place invariants in 83 ms returned sat
[2023-03-12 21:12:26] [INFO ] After 18575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-12 21:12:31] [INFO ] [Nat]Absence check using 81 positive place invariants in 194 ms returned sat
[2023-03-12 21:12:31] [INFO ] [Nat]Absence check using 81 positive and 80 generalized place invariants in 83 ms returned sat
[2023-03-12 21:12:51] [INFO ] After 14774ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-03-12 21:12:51] [INFO ] State equation strengthened by 12830 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)
[2023-03-12 21:12:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 21:12:51] [INFO ] After 25287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:36
Fused 36 Parikh solutions to 23 different solutions.
Parikh walk visited 3 properties in 718 ms.
Support contains 75 out of 6835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6835/6835 places, 13115/13115 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 6834 transition count 13113
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 6834 transition count 13113
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 24 place count 6823 transition count 13102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 6822 transition count 13102
Applied a total of 26 rules in 7468 ms. Remains 6822 /6835 variables (removed 13) and now considering 13102/13115 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7469 ms. Remains : 6822/6835 places, 13102/13115 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 642 ms. (steps per millisecond=15 ) properties (out of 33) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 13102 rows 6822 cols
[2023-03-12 21:13:00] [INFO ] Computed 161 place invariants in 106 ms
[2023-03-12 21:13:04] [INFO ] [Real]Absence check using 81 positive place invariants in 186 ms returned sat
[2023-03-12 21:13:04] [INFO ] [Real]Absence check using 81 positive and 80 generalized place invariants in 90 ms returned sat
[2023-03-12 21:13:16] [INFO ] After 10136ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:18
[2023-03-12 21:13:17] [INFO ] State equation strengthened by 12841 read => feed constraints.
[2023-03-12 21:13:18] [INFO ] After 1472ms SMT Verify possible using 12841 Read/Feed constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-12 21:13:18] [INFO ] After 18039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-12 21:13:21] [INFO ] [Nat]Absence check using 81 positive place invariants in 156 ms returned sat
[2023-03-12 21:13:21] [INFO ] [Nat]Absence check using 81 positive and 80 generalized place invariants in 89 ms returned sat
[2023-03-12 21:13:37] [INFO ] After 13906ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-12 21:13:43] [INFO ] After 5781ms SMT Verify possible using 12841 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2023-03-12 21:13:43] [INFO ] After 5783ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-12 21:13:43] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 5 properties in 349 ms.
Support contains 38 out of 6822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6822/6822 places, 13102/13102 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 6819 transition count 13096
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 6819 transition count 13096
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 36 place count 6804 transition count 13081
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 6801 transition count 13081
Applied a total of 42 rules in 7525 ms. Remains 6801 /6822 variables (removed 21) and now considering 13081/13102 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7526 ms. Remains : 6801/6822 places, 13081/13102 transitions.
[2023-03-12 21:13:51] [INFO ] Flatten gal took : 378 ms
[2023-03-12 21:13:52] [INFO ] Flatten gal took : 391 ms
[2023-03-12 21:13:52] [INFO ] Input system was already deterministic with 13866 transitions.
Computed a total of 321 stabilizing places and 400 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 7527 transition count 13770
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 7527 transition count 13770
Applied a total of 96 rules in 4480 ms. Remains 7527 /7575 variables (removed 48) and now considering 13770/13866 (removed 96) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4481 ms. Remains : 7527/7575 places, 13770/13866 transitions.
[2023-03-12 21:13:57] [INFO ] Flatten gal took : 257 ms
[2023-03-12 21:13:58] [INFO ] Flatten gal took : 301 ms
[2023-03-12 21:13:58] [INFO ] Input system was already deterministic with 13770 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 7523 transition count 13762
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 7523 transition count 13762
Applied a total of 104 rules in 4440 ms. Remains 7523 /7575 variables (removed 52) and now considering 13762/13866 (removed 104) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4443 ms. Remains : 7523/7575 places, 13762/13866 transitions.
[2023-03-12 21:14:03] [INFO ] Flatten gal took : 265 ms
[2023-03-12 21:14:03] [INFO ] Flatten gal took : 301 ms
[2023-03-12 21:14:04] [INFO ] Input system was already deterministic with 13762 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 397 transitions
Trivial Post-agglo rules discarded 397 transitions
Performed 397 trivial Post agglomeration. Transition count delta: 397
Iterating post reduction 0 with 397 rules applied. Total rules applied 397 place count 7575 transition count 13469
Reduce places removed 397 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 477 rules applied. Total rules applied 874 place count 7178 transition count 13389
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 954 place count 7098 transition count 13389
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 954 place count 7098 transition count 13386
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 960 place count 7095 transition count 13386
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 1009 place count 7046 transition count 13288
Iterating global reduction 3 with 49 rules applied. Total rules applied 1058 place count 7046 transition count 13288
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 3 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 1212 place count 6969 transition count 13211
Applied a total of 1212 rules in 6464 ms. Remains 6969 /7575 variables (removed 606) and now considering 13211/13866 (removed 655) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6467 ms. Remains : 6969/7575 places, 13211/13866 transitions.
[2023-03-12 21:14:11] [INFO ] Flatten gal took : 286 ms
[2023-03-12 21:14:11] [INFO ] Flatten gal took : 355 ms
[2023-03-12 21:14:12] [INFO ] Input system was already deterministic with 13211 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 7532 transition count 13780
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 7532 transition count 13780
Applied a total of 86 rules in 3966 ms. Remains 7532 /7575 variables (removed 43) and now considering 13780/13866 (removed 86) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3967 ms. Remains : 7532/7575 places, 13780/13866 transitions.
[2023-03-12 21:14:16] [INFO ] Flatten gal took : 248 ms
[2023-03-12 21:14:16] [INFO ] Flatten gal took : 298 ms
[2023-03-12 21:14:17] [INFO ] Input system was already deterministic with 13780 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 7523 transition count 13762
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 7523 transition count 13762
Applied a total of 104 rules in 3317 ms. Remains 7523 /7575 variables (removed 52) and now considering 13762/13866 (removed 104) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3318 ms. Remains : 7523/7575 places, 13762/13866 transitions.
[2023-03-12 21:14:21] [INFO ] Flatten gal took : 249 ms
[2023-03-12 21:14:21] [INFO ] Flatten gal took : 294 ms
[2023-03-12 21:14:22] [INFO ] Input system was already deterministic with 13762 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 7575 transition count 13306
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 7015 transition count 13306
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 1172 place count 6963 transition count 13202
Iterating global reduction 2 with 52 rules applied. Total rules applied 1224 place count 6963 transition count 13202
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 7 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1384 place count 6883 transition count 13122
Applied a total of 1384 rules in 5105 ms. Remains 6883 /7575 variables (removed 692) and now considering 13122/13866 (removed 744) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5107 ms. Remains : 6883/7575 places, 13122/13866 transitions.
[2023-03-12 21:14:27] [INFO ] Flatten gal took : 284 ms
[2023-03-12 21:14:27] [INFO ] Flatten gal took : 352 ms
[2023-03-12 21:14:28] [INFO ] Input system was already deterministic with 13122 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 555 transitions
Trivial Post-agglo rules discarded 555 transitions
Performed 555 trivial Post agglomeration. Transition count delta: 555
Iterating post reduction 0 with 555 rules applied. Total rules applied 555 place count 7575 transition count 13311
Reduce places removed 555 places and 0 transitions.
Iterating post reduction 1 with 555 rules applied. Total rules applied 1110 place count 7020 transition count 13311
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 1110 place count 7020 transition count 13309
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 1114 place count 7018 transition count 13309
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 1165 place count 6967 transition count 13207
Iterating global reduction 2 with 51 rules applied. Total rules applied 1216 place count 6967 transition count 13207
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 3 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 1372 place count 6889 transition count 13129
Applied a total of 1372 rules in 4953 ms. Remains 6889 /7575 variables (removed 686) and now considering 13129/13866 (removed 737) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4953 ms. Remains : 6889/7575 places, 13129/13866 transitions.
[2023-03-12 21:14:33] [INFO ] Flatten gal took : 327 ms
[2023-03-12 21:14:34] [INFO ] Flatten gal took : 406 ms
[2023-03-12 21:14:34] [INFO ] Input system was already deterministic with 13129 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 7523 transition count 13762
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 7523 transition count 13762
Applied a total of 104 rules in 3464 ms. Remains 7523 /7575 variables (removed 52) and now considering 13762/13866 (removed 104) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3465 ms. Remains : 7523/7575 places, 13762/13866 transitions.
[2023-03-12 21:14:38] [INFO ] Flatten gal took : 252 ms
[2023-03-12 21:14:38] [INFO ] Flatten gal took : 295 ms
[2023-03-12 21:14:39] [INFO ] Input system was already deterministic with 13762 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 7524 transition count 13764
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 7524 transition count 13764
Applied a total of 102 rules in 3401 ms. Remains 7524 /7575 variables (removed 51) and now considering 13764/13866 (removed 102) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3401 ms. Remains : 7524/7575 places, 13764/13866 transitions.
[2023-03-12 21:14:43] [INFO ] Flatten gal took : 250 ms
[2023-03-12 21:14:43] [INFO ] Flatten gal took : 351 ms
[2023-03-12 21:14:44] [INFO ] Input system was already deterministic with 13764 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 7527 transition count 13770
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 7527 transition count 13770
Applied a total of 96 rules in 3655 ms. Remains 7527 /7575 variables (removed 48) and now considering 13770/13866 (removed 96) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3655 ms. Remains : 7527/7575 places, 13770/13866 transitions.
[2023-03-12 21:14:48] [INFO ] Flatten gal took : 341 ms
[2023-03-12 21:14:48] [INFO ] Flatten gal took : 422 ms
[2023-03-12 21:14:49] [INFO ] Input system was already deterministic with 13770 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 7525 transition count 13766
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 7525 transition count 13766
Applied a total of 100 rules in 3458 ms. Remains 7525 /7575 variables (removed 50) and now considering 13766/13866 (removed 100) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3458 ms. Remains : 7525/7575 places, 13766/13866 transitions.
[2023-03-12 21:14:53] [INFO ] Flatten gal took : 317 ms
[2023-03-12 21:14:53] [INFO ] Flatten gal took : 335 ms
[2023-03-12 21:14:54] [INFO ] Input system was already deterministic with 13766 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 7525 transition count 13766
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 7525 transition count 13766
Applied a total of 100 rules in 3379 ms. Remains 7525 /7575 variables (removed 50) and now considering 13766/13866 (removed 100) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3380 ms. Remains : 7525/7575 places, 13766/13866 transitions.
[2023-03-12 21:14:57] [INFO ] Flatten gal took : 248 ms
[2023-03-12 21:14:58] [INFO ] Flatten gal took : 282 ms
[2023-03-12 21:14:58] [INFO ] Input system was already deterministic with 13766 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 552 transitions
Trivial Post-agglo rules discarded 552 transitions
Performed 552 trivial Post agglomeration. Transition count delta: 552
Iterating post reduction 0 with 552 rules applied. Total rules applied 552 place count 7575 transition count 13314
Reduce places removed 552 places and 0 transitions.
Iterating post reduction 1 with 552 rules applied. Total rules applied 1104 place count 7023 transition count 13314
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 1104 place count 7023 transition count 13311
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 1110 place count 7020 transition count 13311
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1160 place count 6970 transition count 13211
Iterating global reduction 2 with 50 rules applied. Total rules applied 1210 place count 6970 transition count 13211
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 3 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 1364 place count 6893 transition count 13134
Applied a total of 1364 rules in 4824 ms. Remains 6893 /7575 variables (removed 682) and now considering 13134/13866 (removed 732) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4824 ms. Remains : 6893/7575 places, 13134/13866 transitions.
[2023-03-12 21:15:03] [INFO ] Flatten gal took : 236 ms
[2023-03-12 21:15:04] [INFO ] Flatten gal took : 278 ms
[2023-03-12 21:15:04] [INFO ] Input system was already deterministic with 13134 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 559 place count 7575 transition count 13307
Reduce places removed 559 places and 0 transitions.
Iterating post reduction 1 with 559 rules applied. Total rules applied 1118 place count 7016 transition count 13307
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 1171 place count 6963 transition count 13201
Iterating global reduction 2 with 53 rules applied. Total rules applied 1224 place count 6963 transition count 13201
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1384 place count 6883 transition count 13121
Applied a total of 1384 rules in 4708 ms. Remains 6883 /7575 variables (removed 692) and now considering 13121/13866 (removed 745) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4708 ms. Remains : 6883/7575 places, 13121/13866 transitions.
[2023-03-12 21:15:09] [INFO ] Flatten gal took : 228 ms
[2023-03-12 21:15:09] [INFO ] Flatten gal took : 272 ms
[2023-03-12 21:15:10] [INFO ] Input system was already deterministic with 13121 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 368124 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 368124 steps, saw 356023 distinct states, run finished after 3004 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 13121 rows 6883 cols
[2023-03-12 21:15:13] [INFO ] Computed 161 place invariants in 133 ms
[2023-03-12 21:15:14] [INFO ] [Real]Absence check using 81 positive place invariants in 129 ms returned sat
[2023-03-12 21:15:14] [INFO ] [Real]Absence check using 81 positive and 80 generalized place invariants in 66 ms returned sat
[2023-03-12 21:15:20] [INFO ] After 5855ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 21:15:20] [INFO ] State equation strengthened by 12800 read => feed constraints.
[2023-03-12 21:15:22] [INFO ] After 1349ms SMT Verify possible using 12800 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 21:15:22] [INFO ] After 8482ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 21:15:23] [INFO ] [Nat]Absence check using 81 positive place invariants in 173 ms returned sat
[2023-03-12 21:15:23] [INFO ] [Nat]Absence check using 81 positive and 80 generalized place invariants in 69 ms returned sat
[2023-03-12 21:15:29] [INFO ] After 6593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 21:15:31] [INFO ] After 1489ms SMT Verify possible using 12800 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 21:15:32] [INFO ] After 2498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 568 ms.
[2023-03-12 21:15:33] [INFO ] After 10750ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
FORMULA CANConstruction-PT-080-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 5 ms.
Starting structural reductions in LTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 7528 transition count 13772
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 7528 transition count 13772
Applied a total of 94 rules in 3775 ms. Remains 7528 /7575 variables (removed 47) and now considering 13772/13866 (removed 94) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3778 ms. Remains : 7528/7575 places, 13772/13866 transitions.
[2023-03-12 21:15:37] [INFO ] Flatten gal took : 343 ms
[2023-03-12 21:15:37] [INFO ] Flatten gal took : 428 ms
[2023-03-12 21:15:38] [INFO ] Input system was already deterministic with 13772 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7575/7575 places, 13866/13866 transitions.
Drop transitions removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 559 place count 7575 transition count 13307
Reduce places removed 559 places and 0 transitions.
Iterating post reduction 1 with 559 rules applied. Total rules applied 1118 place count 7016 transition count 13307
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1165 place count 6969 transition count 13213
Iterating global reduction 2 with 47 rules applied. Total rules applied 1212 place count 6969 transition count 13213
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1372 place count 6889 transition count 13133
Applied a total of 1372 rules in 5216 ms. Remains 6889 /7575 variables (removed 686) and now considering 13133/13866 (removed 733) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5217 ms. Remains : 6889/7575 places, 13133/13866 transitions.
[2023-03-12 21:15:44] [INFO ] Flatten gal took : 310 ms
[2023-03-12 21:15:44] [INFO ] Flatten gal took : 399 ms
[2023-03-12 21:15:45] [INFO ] Input system was already deterministic with 13133 transitions.
[2023-03-12 21:15:45] [INFO ] Flatten gal took : 387 ms
[2023-03-12 21:15:46] [INFO ] Flatten gal took : 438 ms
[2023-03-12 21:15:46] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 15 ms.
[2023-03-12 21:15:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7575 places, 13866 transitions and 53652 arcs took 66 ms.
Total runtime 275521 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/528/ctl_0_ --ctl=/tmp/528/ctl_1_ --ctl=/tmp/528/ctl_2_ --ctl=/tmp/528/ctl_3_ --ctl=/tmp/528/ctl_4_ --ctl=/tmp/528/ctl_5_ --ctl=/tmp/528/ctl_6_ --ctl=/tmp/528/ctl_7_ --ctl=/tmp/528/ctl_8_ --ctl=/tmp/528/ctl_9_ --ctl=/tmp/528/ctl_10_ --ctl=/tmp/528/ctl_11_ --ctl=/tmp/528/ctl_12_ --ctl=/tmp/528/ctl_13_ --ctl=/tmp/528/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7844912 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16081208 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2023

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="CANConstruction-PT-080"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CANConstruction-PT-080, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813695000674"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-080.tgz
mv CANConstruction-PT-080 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;