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.r393-oct2-167903716700138.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPs-PT-040B, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716700138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 16:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 16:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 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 675K 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 ShieldIIPs-PT-040B-CTLFireability-00
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-01
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-02
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-03
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-04
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-05
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-06
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-07
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-08
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-09
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-10
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-11
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-12
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-13
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-14
FORMULA_NAME ShieldIIPs-PT-040B-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679428009763

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=ShieldIIPs-PT-040B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 19:46:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 19:46:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 19:46:52] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2023-03-21 19:46:53] [INFO ] Transformed 2403 places.
[2023-03-21 19:46:53] [INFO ] Transformed 2363 transitions.
[2023-03-21 19:46:53] [INFO ] Found NUPN structural information;
[2023-03-21 19:46:53] [INFO ] Parsed PT model containing 2403 places and 2363 transitions and 7126 arcs in 484 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Support contains 153 out of 2403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Discarding 257 places :
Symmetric choice reduction at 0 with 257 rule applications. Total rules 257 place count 2146 transition count 2106
Iterating global reduction 0 with 257 rules applied. Total rules applied 514 place count 2146 transition count 2106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 515 place count 2145 transition count 2105
Iterating global reduction 0 with 1 rules applied. Total rules applied 516 place count 2145 transition count 2105
Applied a total of 516 rules in 704 ms. Remains 2145 /2403 variables (removed 258) and now considering 2105/2363 (removed 258) transitions.
// Phase 1: matrix 2105 rows 2145 cols
[2023-03-21 19:46:53] [INFO ] Computed 361 place invariants in 49 ms
[2023-03-21 19:46:56] [INFO ] Implicit Places using invariants in 2971 ms returned []
[2023-03-21 19:46:56] [INFO ] Invariant cache hit.
[2023-03-21 19:47:00] [INFO ] Implicit Places using invariants and state equation in 3667 ms returned []
Implicit Place search using SMT with State Equation took 6677 ms to find 0 implicit places.
[2023-03-21 19:47:00] [INFO ] Invariant cache hit.
[2023-03-21 19:47:02] [INFO ] Dead Transitions using invariants and state equation in 2364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2145/2403 places, 2105/2363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9763 ms. Remains : 2145/2403 places, 2105/2363 transitions.
Support contains 153 out of 2145 places after structural reductions.
[2023-03-21 19:47:03] [INFO ] Flatten gal took : 217 ms
[2023-03-21 19:47:03] [INFO ] Flatten gal took : 136 ms
[2023-03-21 19:47:03] [INFO ] Input system was already deterministic with 2105 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=12 ) properties (out of 86) seen :63
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-21 19:47:04] [INFO ] Invariant cache hit.
[2023-03-21 19:47:06] [INFO ] [Real]Absence check using 361 positive place invariants in 306 ms returned sat
[2023-03-21 19:47:06] [INFO ] After 1970ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-21 19:47:08] [INFO ] [Nat]Absence check using 361 positive place invariants in 439 ms returned sat
[2023-03-21 19:47:13] [INFO ] After 4038ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-21 19:47:14] [INFO ] Deduced a trap composed of 16 places in 787 ms of which 8 ms to minimize.
[2023-03-21 19:47:15] [INFO ] Deduced a trap composed of 24 places in 911 ms of which 1 ms to minimize.
[2023-03-21 19:47:16] [INFO ] Deduced a trap composed of 16 places in 586 ms of which 14 ms to minimize.
[2023-03-21 19:47:17] [INFO ] Deduced a trap composed of 14 places in 739 ms of which 14 ms to minimize.
[2023-03-21 19:47:18] [INFO ] Deduced a trap composed of 15 places in 928 ms of which 1 ms to minimize.
[2023-03-21 19:47:18] [INFO ] Deduced a trap composed of 22 places in 438 ms of which 1 ms to minimize.
[2023-03-21 19:47:19] [INFO ] Deduced a trap composed of 28 places in 648 ms of which 8 ms to minimize.
[2023-03-21 19:47:20] [INFO ] Deduced a trap composed of 19 places in 800 ms of which 3 ms to minimize.
[2023-03-21 19:47:20] [INFO ] Deduced a trap composed of 17 places in 625 ms of which 1 ms to minimize.
[2023-03-21 19:47:21] [INFO ] Deduced a trap composed of 20 places in 627 ms of which 1 ms to minimize.
[2023-03-21 19:47:22] [INFO ] Deduced a trap composed of 28 places in 566 ms of which 1 ms to minimize.
[2023-03-21 19:47:23] [INFO ] Deduced a trap composed of 30 places in 1011 ms of which 2 ms to minimize.
[2023-03-21 19:47:23] [INFO ] Deduced a trap composed of 29 places in 388 ms of which 1 ms to minimize.
[2023-03-21 19:47:24] [INFO ] Deduced a trap composed of 28 places in 946 ms of which 1 ms to minimize.
[2023-03-21 19:47:25] [INFO ] Deduced a trap composed of 34 places in 579 ms of which 2 ms to minimize.
[2023-03-21 19:47:26] [INFO ] Deduced a trap composed of 39 places in 518 ms of which 1 ms to minimize.
[2023-03-21 19:47:27] [INFO ] Deduced a trap composed of 37 places in 974 ms of which 1 ms to minimize.
[2023-03-21 19:47:27] [INFO ] Deduced a trap composed of 46 places in 444 ms of which 1 ms to minimize.
[2023-03-21 19:47:28] [INFO ] Deduced a trap composed of 25 places in 559 ms of which 1 ms to minimize.
[2023-03-21 19:47:28] [INFO ] Deduced a trap composed of 38 places in 477 ms of which 1 ms to minimize.
[2023-03-21 19:47:29] [INFO ] Deduced a trap composed of 32 places in 448 ms of which 15 ms to minimize.
[2023-03-21 19:47:30] [INFO ] Deduced a trap composed of 30 places in 909 ms of which 1 ms to minimize.
[2023-03-21 19:47:31] [INFO ] Deduced a trap composed of 53 places in 528 ms of which 1 ms to minimize.
[2023-03-21 19:47:31] [INFO ] Deduced a trap composed of 48 places in 403 ms of which 1 ms to minimize.
[2023-03-21 19:47:32] [INFO ] Deduced a trap composed of 51 places in 620 ms of which 1 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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)
[2023-03-21 19:47:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 19:47:32] [INFO ] After 25373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 2066 ms.
Support contains 48 out of 2145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Drop transitions removed 194 transitions
Trivial Post-agglo rules discarded 194 transitions
Performed 194 trivial Post agglomeration. Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 194 place count 2145 transition count 1911
Reduce places removed 194 places and 0 transitions.
Iterating post reduction 1 with 194 rules applied. Total rules applied 388 place count 1951 transition count 1911
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 199 Pre rules applied. Total rules applied 388 place count 1951 transition count 1712
Deduced a syphon composed of 199 places in 5 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 2 with 398 rules applied. Total rules applied 786 place count 1752 transition count 1712
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 799 place count 1739 transition count 1699
Iterating global reduction 2 with 13 rules applied. Total rules applied 812 place count 1739 transition count 1699
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 812 place count 1739 transition count 1696
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 818 place count 1736 transition count 1696
Performed 707 Post agglomeration using F-continuation condition.Transition count delta: 707
Deduced a syphon composed of 707 places in 2 ms
Reduce places removed 707 places and 0 transitions.
Iterating global reduction 2 with 1414 rules applied. Total rules applied 2232 place count 1029 transition count 989
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 259 times.
Drop transitions removed 259 transitions
Iterating global reduction 2 with 259 rules applied. Total rules applied 2491 place count 1029 transition count 989
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2492 place count 1028 transition count 988
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2493 place count 1027 transition count 988
Applied a total of 2493 rules in 481 ms. Remains 1027 /2145 variables (removed 1118) and now considering 988/2105 (removed 1117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 1027/2145 places, 988/2105 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 23) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 988 rows 1027 cols
[2023-03-21 19:47:35] [INFO ] Computed 360 place invariants in 52 ms
[2023-03-21 19:47:35] [INFO ] [Real]Absence check using 352 positive place invariants in 295 ms returned sat
[2023-03-21 19:47:35] [INFO ] [Real]Absence check using 352 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-21 19:47:36] [INFO ] After 1330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 19:47:36] [INFO ] [Nat]Absence check using 352 positive place invariants in 62 ms returned sat
[2023-03-21 19:47:36] [INFO ] [Nat]Absence check using 352 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-21 19:47:37] [INFO ] After 508ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 19:47:37] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 0 ms to minimize.
[2023-03-21 19:47:37] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 1 ms to minimize.
[2023-03-21 19:47:37] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
[2023-03-21 19:47:37] [INFO ] Deduced a trap composed of 4 places in 195 ms of which 0 ms to minimize.
[2023-03-21 19:47:38] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 0 ms to minimize.
[2023-03-21 19:47:38] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 0 ms to minimize.
[2023-03-21 19:47:38] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 833 ms
[2023-03-21 19:47:38] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 1 ms to minimize.
[2023-03-21 19:47:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-21 19:47:38] [INFO ] After 1684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-21 19:47:38] [INFO ] After 2008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 28 ms.
Support contains 10 out of 1027 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1027/1027 places, 988/988 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1027 transition count 986
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1025 transition count 986
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 1025 transition count 982
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 1021 transition count 982
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 2 with 30 rules applied. Total rules applied 42 place count 1006 transition count 967
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 57 place count 1006 transition count 967
Applied a total of 57 rules in 125 ms. Remains 1006 /1027 variables (removed 21) and now considering 967/988 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 1006/1027 places, 967/988 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 126550 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{0=1}
Probabilistic random walk after 126550 steps, saw 88686 distinct states, run finished after 3003 ms. (steps per millisecond=42 ) properties seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 967 rows 1006 cols
[2023-03-21 19:47:42] [INFO ] Computed 360 place invariants in 26 ms
[2023-03-21 19:47:42] [INFO ] [Real]Absence check using 357 positive place invariants in 284 ms returned sat
[2023-03-21 19:47:42] [INFO ] [Real]Absence check using 357 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-21 19:47:43] [INFO ] After 1039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:47:43] [INFO ] [Nat]Absence check using 357 positive place invariants in 116 ms returned sat
[2023-03-21 19:47:43] [INFO ] [Nat]Absence check using 357 positive and 3 generalized place invariants in 0 ms returned sat
[2023-03-21 19:47:44] [INFO ] After 595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:47:44] [INFO ] Deduced a trap composed of 4 places in 176 ms of which 13 ms to minimize.
[2023-03-21 19:47:44] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 2 ms to minimize.
[2023-03-21 19:47:44] [INFO ] Deduced a trap composed of 17 places in 190 ms of which 1 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 8 places in 252 ms of which 1 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 4 places in 149 ms of which 0 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 0 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 8 places in 119 ms of which 2 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 4 places in 76 ms of which 1 ms to minimize.
[2023-03-21 19:47:45] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 1 ms to minimize.
[2023-03-21 19:47:46] [INFO ] Deduced a trap composed of 11 places in 120 ms of which 13 ms to minimize.
[2023-03-21 19:47:46] [INFO ] Deduced a trap composed of 17 places in 198 ms of which 0 ms to minimize.
[2023-03-21 19:47:46] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2228 ms
[2023-03-21 19:47:46] [INFO ] After 2897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-21 19:47:46] [INFO ] After 3299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 7 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 967/967 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1006 transition count 967
Applied a total of 2 rules in 79 ms. Remains 1006 /1006 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1006/1006 places, 967/967 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 165182 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165182 steps, saw 126064 distinct states, run finished after 3002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 967 rows 1006 cols
[2023-03-21 19:47:49] [INFO ] Computed 360 place invariants in 13 ms
[2023-03-21 19:47:50] [INFO ] [Real]Absence check using 359 positive place invariants in 132 ms returned sat
[2023-03-21 19:47:50] [INFO ] [Real]Absence check using 359 positive and 1 generalized place invariants in 15 ms returned sat
[2023-03-21 19:47:50] [INFO ] After 909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:47:50] [INFO ] [Nat]Absence check using 359 positive place invariants in 112 ms returned sat
[2023-03-21 19:47:50] [INFO ] [Nat]Absence check using 359 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-21 19:47:51] [INFO ] After 637ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:47:51] [INFO ] Deduced a trap composed of 4 places in 142 ms of which 1 ms to minimize.
[2023-03-21 19:47:51] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 1 ms to minimize.
[2023-03-21 19:47:52] [INFO ] Deduced a trap composed of 6 places in 123 ms of which 0 ms to minimize.
[2023-03-21 19:47:52] [INFO ] Deduced a trap composed of 6 places in 99 ms of which 1 ms to minimize.
[2023-03-21 19:47:52] [INFO ] Deduced a trap composed of 15 places in 289 ms of which 1 ms to minimize.
[2023-03-21 19:47:52] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 0 ms to minimize.
[2023-03-21 19:47:52] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 0 ms to minimize.
[2023-03-21 19:47:53] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 1 ms to minimize.
[2023-03-21 19:47:53] [INFO ] Deduced a trap composed of 18 places in 129 ms of which 0 ms to minimize.
[2023-03-21 19:47:53] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 0 ms to minimize.
[2023-03-21 19:47:53] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 22 ms to minimize.
[2023-03-21 19:47:53] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1973 ms
[2023-03-21 19:47:53] [INFO ] After 2651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-21 19:47:53] [INFO ] After 3012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 7 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 967/967 transitions.
Applied a total of 0 rules in 26 ms. Remains 1006 /1006 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1006/1006 places, 967/967 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 967/967 transitions.
Applied a total of 0 rules in 62 ms. Remains 1006 /1006 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-21 19:47:53] [INFO ] Invariant cache hit.
[2023-03-21 19:47:54] [INFO ] Implicit Places using invariants in 893 ms returned []
[2023-03-21 19:47:54] [INFO ] Invariant cache hit.
[2023-03-21 19:48:02] [INFO ] Implicit Places using invariants and state equation in 7766 ms returned []
Implicit Place search using SMT with State Equation took 8674 ms to find 0 implicit places.
[2023-03-21 19:48:02] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-21 19:48:02] [INFO ] Invariant cache hit.
[2023-03-21 19:48:03] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9922 ms. Remains : 1006/1006 places, 967/967 transitions.
Applied a total of 0 rules in 33 ms. Remains 1006 /1006 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 19:48:03] [INFO ] Invariant cache hit.
[2023-03-21 19:48:03] [INFO ] [Real]Absence check using 359 positive place invariants in 134 ms returned sat
[2023-03-21 19:48:03] [INFO ] [Real]Absence check using 359 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 19:48:04] [INFO ] After 928ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:48:04] [INFO ] [Nat]Absence check using 359 positive place invariants in 58 ms returned sat
[2023-03-21 19:48:04] [INFO ] [Nat]Absence check using 359 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 19:48:05] [INFO ] After 738ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:48:06] [INFO ] Deduced a trap composed of 4 places in 542 ms of which 1 ms to minimize.
[2023-03-21 19:48:06] [INFO ] Deduced a trap composed of 12 places in 166 ms of which 1 ms to minimize.
[2023-03-21 19:48:06] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2023-03-21 19:48:06] [INFO ] Deduced a trap composed of 4 places in 108 ms of which 0 ms to minimize.
[2023-03-21 19:48:07] [INFO ] Deduced a trap composed of 6 places in 245 ms of which 0 ms to minimize.
[2023-03-21 19:48:07] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 3 ms to minimize.
[2023-03-21 19:48:07] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 0 ms to minimize.
[2023-03-21 19:48:07] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 1 ms to minimize.
[2023-03-21 19:48:07] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1896 ms
[2023-03-21 19:48:07] [INFO ] After 2674ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-21 19:48:07] [INFO ] After 3008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-21 19:48:07] [INFO ] Flatten gal took : 105 ms
[2023-03-21 19:48:07] [INFO ] Flatten gal took : 121 ms
[2023-03-21 19:48:08] [INFO ] Input system was already deterministic with 2105 transitions.
Computed a total of 493 stabilizing places and 493 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 2144 transition count 1906
Reduce places removed 198 places and 0 transitions.
Iterating post reduction 1 with 198 rules applied. Total rules applied 396 place count 1946 transition count 1906
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 396 place count 1946 transition count 1705
Deduced a syphon composed of 201 places in 3 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 798 place count 1745 transition count 1705
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 820 place count 1723 transition count 1683
Iterating global reduction 2 with 22 rules applied. Total rules applied 842 place count 1723 transition count 1683
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 842 place count 1723 transition count 1675
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 858 place count 1715 transition count 1675
Performed 702 Post agglomeration using F-continuation condition.Transition count delta: 702
Deduced a syphon composed of 702 places in 3 ms
Reduce places removed 702 places and 0 transitions.
Iterating global reduction 2 with 1404 rules applied. Total rules applied 2262 place count 1013 transition count 973
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2264 place count 1011 transition count 971
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2265 place count 1010 transition count 971
Applied a total of 2265 rules in 360 ms. Remains 1010 /2145 variables (removed 1135) and now considering 971/2105 (removed 1134) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 362 ms. Remains : 1010/2145 places, 971/2105 transitions.
[2023-03-21 19:48:08] [INFO ] Flatten gal took : 69 ms
[2023-03-21 19:48:08] [INFO ] Flatten gal took : 38 ms
[2023-03-21 19:48:08] [INFO ] Input system was already deterministic with 971 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2122 transition count 2082
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2122 transition count 2082
Applied a total of 46 rules in 186 ms. Remains 2122 /2145 variables (removed 23) and now considering 2082/2105 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 2122/2145 places, 2082/2105 transitions.
[2023-03-21 19:48:09] [INFO ] Flatten gal took : 59 ms
[2023-03-21 19:48:09] [INFO ] Flatten gal took : 98 ms
[2023-03-21 19:48:09] [INFO ] Input system was already deterministic with 2082 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 2144 transition count 1904
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1944 transition count 1904
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 400 place count 1944 transition count 1703
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 802 place count 1743 transition count 1703
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 825 place count 1720 transition count 1680
Iterating global reduction 2 with 23 rules applied. Total rules applied 848 place count 1720 transition count 1680
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 848 place count 1720 transition count 1672
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 864 place count 1712 transition count 1672
Performed 709 Post agglomeration using F-continuation condition.Transition count delta: 709
Deduced a syphon composed of 709 places in 3 ms
Reduce places removed 709 places and 0 transitions.
Iterating global reduction 2 with 1418 rules applied. Total rules applied 2282 place count 1003 transition count 963
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2284 place count 1001 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2285 place count 1000 transition count 961
Applied a total of 2285 rules in 419 ms. Remains 1000 /2145 variables (removed 1145) and now considering 961/2105 (removed 1144) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 420 ms. Remains : 1000/2145 places, 961/2105 transitions.
[2023-03-21 19:48:09] [INFO ] Flatten gal took : 34 ms
[2023-03-21 19:48:09] [INFO ] Flatten gal took : 36 ms
[2023-03-21 19:48:09] [INFO ] Input system was already deterministic with 961 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 2123 transition count 2083
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 2123 transition count 2083
Applied a total of 44 rules in 200 ms. Remains 2123 /2145 variables (removed 22) and now considering 2083/2105 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 2123/2145 places, 2083/2105 transitions.
[2023-03-21 19:48:10] [INFO ] Flatten gal took : 58 ms
[2023-03-21 19:48:10] [INFO ] Flatten gal took : 66 ms
[2023-03-21 19:48:10] [INFO ] Input system was already deterministic with 2083 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2144 transition count 1903
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1943 transition count 1903
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1943 transition count 1702
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1742 transition count 1702
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 827 place count 1719 transition count 1679
Iterating global reduction 2 with 23 rules applied. Total rules applied 850 place count 1719 transition count 1679
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 850 place count 1719 transition count 1671
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 866 place count 1711 transition count 1671
Performed 708 Post agglomeration using F-continuation condition.Transition count delta: 708
Deduced a syphon composed of 708 places in 2 ms
Reduce places removed 708 places and 0 transitions.
Iterating global reduction 2 with 1416 rules applied. Total rules applied 2282 place count 1003 transition count 963
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2284 place count 1001 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2285 place count 1000 transition count 961
Applied a total of 2285 rules in 403 ms. Remains 1000 /2145 variables (removed 1145) and now considering 961/2105 (removed 1144) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 403 ms. Remains : 1000/2145 places, 961/2105 transitions.
[2023-03-21 19:48:10] [INFO ] Flatten gal took : 30 ms
[2023-03-21 19:48:10] [INFO ] Flatten gal took : 31 ms
[2023-03-21 19:48:10] [INFO ] Input system was already deterministic with 961 transitions.
Finished random walk after 1326 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=102 )
FORMULA ShieldIIPs-PT-040B-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2122 transition count 2082
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2122 transition count 2082
Applied a total of 46 rules in 202 ms. Remains 2122 /2145 variables (removed 23) and now considering 2082/2105 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 203 ms. Remains : 2122/2145 places, 2082/2105 transitions.
[2023-03-21 19:48:11] [INFO ] Flatten gal took : 60 ms
[2023-03-21 19:48:11] [INFO ] Flatten gal took : 68 ms
[2023-03-21 19:48:11] [INFO ] Input system was already deterministic with 2082 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 2144 transition count 1906
Reduce places removed 198 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 199 rules applied. Total rules applied 397 place count 1946 transition count 1905
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 398 place count 1945 transition count 1905
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 199 Pre rules applied. Total rules applied 398 place count 1945 transition count 1706
Deduced a syphon composed of 199 places in 5 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 3 with 398 rules applied. Total rules applied 796 place count 1746 transition count 1706
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 817 place count 1725 transition count 1685
Iterating global reduction 3 with 21 rules applied. Total rules applied 838 place count 1725 transition count 1685
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 838 place count 1725 transition count 1677
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 854 place count 1717 transition count 1677
Performed 708 Post agglomeration using F-continuation condition.Transition count delta: 708
Deduced a syphon composed of 708 places in 3 ms
Reduce places removed 708 places and 0 transitions.
Iterating global reduction 3 with 1416 rules applied. Total rules applied 2270 place count 1009 transition count 969
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2272 place count 1007 transition count 967
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2273 place count 1006 transition count 967
Applied a total of 2273 rules in 350 ms. Remains 1006 /2145 variables (removed 1139) and now considering 967/2105 (removed 1138) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 350 ms. Remains : 1006/2145 places, 967/2105 transitions.
[2023-03-21 19:48:11] [INFO ] Flatten gal took : 31 ms
[2023-03-21 19:48:11] [INFO ] Flatten gal took : 33 ms
[2023-03-21 19:48:12] [INFO ] Input system was already deterministic with 967 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 2144 transition count 1908
Reduce places removed 196 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 197 rules applied. Total rules applied 393 place count 1948 transition count 1907
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 394 place count 1947 transition count 1907
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 199 Pre rules applied. Total rules applied 394 place count 1947 transition count 1708
Deduced a syphon composed of 199 places in 4 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 3 with 398 rules applied. Total rules applied 792 place count 1748 transition count 1708
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 809 place count 1731 transition count 1691
Iterating global reduction 3 with 17 rules applied. Total rules applied 826 place count 1731 transition count 1691
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 826 place count 1731 transition count 1685
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 838 place count 1725 transition count 1685
Performed 699 Post agglomeration using F-continuation condition.Transition count delta: 699
Deduced a syphon composed of 699 places in 2 ms
Reduce places removed 699 places and 0 transitions.
Iterating global reduction 3 with 1398 rules applied. Total rules applied 2236 place count 1026 transition count 986
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2238 place count 1024 transition count 984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2239 place count 1023 transition count 984
Applied a total of 2239 rules in 430 ms. Remains 1023 /2145 variables (removed 1122) and now considering 984/2105 (removed 1121) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 430 ms. Remains : 1023/2145 places, 984/2105 transitions.
[2023-03-21 19:48:12] [INFO ] Flatten gal took : 30 ms
[2023-03-21 19:48:12] [INFO ] Flatten gal took : 44 ms
[2023-03-21 19:48:12] [INFO ] Input system was already deterministic with 984 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 2144 transition count 1904
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1944 transition count 1904
Performed 202 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 202 Pre rules applied. Total rules applied 400 place count 1944 transition count 1702
Deduced a syphon composed of 202 places in 4 ms
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 2 with 404 rules applied. Total rules applied 804 place count 1742 transition count 1702
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 827 place count 1719 transition count 1679
Iterating global reduction 2 with 23 rules applied. Total rules applied 850 place count 1719 transition count 1679
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 850 place count 1719 transition count 1671
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 866 place count 1711 transition count 1671
Performed 708 Post agglomeration using F-continuation condition.Transition count delta: 708
Deduced a syphon composed of 708 places in 2 ms
Reduce places removed 708 places and 0 transitions.
Iterating global reduction 2 with 1416 rules applied. Total rules applied 2282 place count 1003 transition count 963
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2284 place count 1001 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2285 place count 1000 transition count 961
Applied a total of 2285 rules in 326 ms. Remains 1000 /2145 variables (removed 1145) and now considering 961/2105 (removed 1144) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 327 ms. Remains : 1000/2145 places, 961/2105 transitions.
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 31 ms
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 32 ms
[2023-03-21 19:48:13] [INFO ] Input system was already deterministic with 961 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 2125 transition count 2085
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 2125 transition count 2085
Applied a total of 40 rules in 263 ms. Remains 2125 /2145 variables (removed 20) and now considering 2085/2105 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 2125/2145 places, 2085/2105 transitions.
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 53 ms
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 56 ms
[2023-03-21 19:48:13] [INFO ] Input system was already deterministic with 2085 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 2124 transition count 2084
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 2124 transition count 2084
Applied a total of 42 rules in 217 ms. Remains 2124 /2145 variables (removed 21) and now considering 2084/2105 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 2124/2145 places, 2084/2105 transitions.
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 52 ms
[2023-03-21 19:48:13] [INFO ] Flatten gal took : 51 ms
[2023-03-21 19:48:14] [INFO ] Input system was already deterministic with 2084 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2127 transition count 2087
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2127 transition count 2087
Applied a total of 36 rules in 166 ms. Remains 2127 /2145 variables (removed 18) and now considering 2087/2105 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 2127/2145 places, 2087/2105 transitions.
[2023-03-21 19:48:14] [INFO ] Flatten gal took : 67 ms
[2023-03-21 19:48:14] [INFO ] Flatten gal took : 104 ms
[2023-03-21 19:48:14] [INFO ] Input system was already deterministic with 2087 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2122 transition count 2082
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2122 transition count 2082
Applied a total of 46 rules in 170 ms. Remains 2122 /2145 variables (removed 23) and now considering 2082/2105 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 2122/2145 places, 2082/2105 transitions.
[2023-03-21 19:48:14] [INFO ] Flatten gal took : 56 ms
[2023-03-21 19:48:14] [INFO ] Flatten gal took : 60 ms
[2023-03-21 19:48:15] [INFO ] Input system was already deterministic with 2082 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 2125 transition count 2085
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 2125 transition count 2085
Applied a total of 40 rules in 173 ms. Remains 2125 /2145 variables (removed 20) and now considering 2085/2105 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 2125/2145 places, 2085/2105 transitions.
[2023-03-21 19:48:15] [INFO ] Flatten gal took : 50 ms
[2023-03-21 19:48:15] [INFO ] Flatten gal took : 55 ms
[2023-03-21 19:48:15] [INFO ] Input system was already deterministic with 2085 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2144 transition count 1903
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1943 transition count 1903
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1943 transition count 1702
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1742 transition count 1702
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 827 place count 1719 transition count 1679
Iterating global reduction 2 with 23 rules applied. Total rules applied 850 place count 1719 transition count 1679
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 850 place count 1719 transition count 1671
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 866 place count 1711 transition count 1671
Performed 707 Post agglomeration using F-continuation condition.Transition count delta: 707
Deduced a syphon composed of 707 places in 2 ms
Reduce places removed 707 places and 0 transitions.
Iterating global reduction 2 with 1414 rules applied. Total rules applied 2280 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2282 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2283 place count 1001 transition count 962
Applied a total of 2283 rules in 419 ms. Remains 1001 /2145 variables (removed 1144) and now considering 962/2105 (removed 1143) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 419 ms. Remains : 1001/2145 places, 962/2105 transitions.
[2023-03-21 19:48:15] [INFO ] Flatten gal took : 31 ms
[2023-03-21 19:48:16] [INFO ] Flatten gal took : 32 ms
[2023-03-21 19:48:16] [INFO ] Input system was already deterministic with 962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2145/2145 places, 2105/2105 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2122 transition count 2082
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2122 transition count 2082
Applied a total of 46 rules in 202 ms. Remains 2122 /2145 variables (removed 23) and now considering 2082/2105 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 2122/2145 places, 2082/2105 transitions.
[2023-03-21 19:48:16] [INFO ] Flatten gal took : 51 ms
[2023-03-21 19:48:16] [INFO ] Flatten gal took : 54 ms
[2023-03-21 19:48:16] [INFO ] Input system was already deterministic with 2082 transitions.
[2023-03-21 19:48:16] [INFO ] Flatten gal took : 57 ms
[2023-03-21 19:48:16] [INFO ] Flatten gal took : 77 ms
[2023-03-21 19:48:16] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-21 19:48:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2145 places, 2105 transitions and 6610 arcs took 9 ms.
Total runtime 84179 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/729/ctl_0_ --ctl=/tmp/729/ctl_1_ --ctl=/tmp/729/ctl_2_ --ctl=/tmp/729/ctl_3_ --ctl=/tmp/729/ctl_4_ --ctl=/tmp/729/ctl_5_ --ctl=/tmp/729/ctl_6_ --ctl=/tmp/729/ctl_7_ --ctl=/tmp/729/ctl_8_ --ctl=/tmp/729/ctl_9_ --ctl=/tmp/729/ctl_10_ --ctl=/tmp/729/ctl_11_ --ctl=/tmp/729/ctl_12_ --ctl=/tmp/729/ctl_13_ --ctl=/tmp/729/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 12478800 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16097192 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ShieldIIPs-PT-040B"
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 ShieldIIPs-PT-040B, 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 r393-oct2-167903716700138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B 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 ;