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.r233-tall-167856419500881.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C12, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500881
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.6K Feb 26 03:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 03:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 03:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M 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 MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679650481559

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 09:34:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 09:34:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 09:34:43] [INFO ] Load time of PNML (sax parser for PT used): 638 ms
[2023-03-24 09:34:44] [INFO ] Transformed 20612 places.
[2023-03-24 09:34:44] [INFO ] Transformed 29875 transitions.
[2023-03-24 09:34:44] [INFO ] Parsed PT model containing 20612 places and 29875 transitions and 109334 arcs in 894 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 24 ms.
Support contains 110 out of 20612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20612/20612 places, 29875/29875 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 20560 transition count 29875
Applied a total of 52 rules in 941 ms. Remains 20560 /20612 variables (removed 52) and now considering 29875/29875 (removed 0) transitions.
[2023-03-24 09:34:45] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
// Phase 1: matrix 29275 rows 20560 cols
[2023-03-24 09:34:48] [INFO ] Computed 1301 place invariants in 3301 ms
[2023-03-24 09:34:51] [INFO ] Implicit Places using invariants in 5920 ms returned []
Implicit Place search using SMT only with invariants took 5948 ms to find 0 implicit places.
[2023-03-24 09:34:51] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
[2023-03-24 09:34:51] [INFO ] Invariant cache hit.
[2023-03-24 09:34:53] [INFO ] Dead Transitions using invariants and state equation in 1780 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20560/20612 places, 29875/29875 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8677 ms. Remains : 20560/20612 places, 29875/29875 transitions.
Support contains 110 out of 20560 places after structural reductions.
[2023-03-24 09:34:54] [INFO ] Flatten gal took : 1178 ms
[2023-03-24 09:34:55] [INFO ] Flatten gal took : 858 ms
[2023-03-24 09:34:57] [INFO ] Input system was already deterministic with 29875 transitions.
Support contains 107 out of 20560 places (down from 110) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 81 resets, run finished after 835 ms. (steps per millisecond=11 ) properties (out of 65) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 59) seen :0
Running SMT prover for 59 properties.
[2023-03-24 09:34:59] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
[2023-03-24 09:34:59] [INFO ] Invariant cache hit.
[2023-03-24 09:35:16] [INFO ] After 16787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:59
[2023-03-24 09:35:32] [INFO ] [Nat]Absence check using 47 positive place invariants in 283 ms returned sat
[2023-03-24 09:35:33] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 893 ms returned sat
[2023-03-24 09:35:41] [INFO ] After 2880ms SMT Verify possible using state equation in natural domain returned unsat :40 sat :18
[2023-03-24 09:35:41] [INFO ] State equation strengthened by 9202 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)
[2023-03-24 09:35:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:35:41] [INFO ] After 25177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:59
Fused 59 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 36 out of 20560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Drop transitions removed 7164 transitions
Trivial Post-agglo rules discarded 7164 transitions
Performed 7164 trivial Post agglomeration. Transition count delta: 7164
Iterating post reduction 0 with 7164 rules applied. Total rules applied 7164 place count 20560 transition count 22711
Reduce places removed 7164 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 7185 rules applied. Total rules applied 14349 place count 13396 transition count 22690
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 14370 place count 13375 transition count 22690
Performed 598 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 598 Pre rules applied. Total rules applied 14370 place count 13375 transition count 22092
Deduced a syphon composed of 598 places in 26 ms
Reduce places removed 598 places and 0 transitions.
Iterating global reduction 3 with 1196 rules applied. Total rules applied 15566 place count 12777 transition count 22092
Discarding 6576 places :
Symmetric choice reduction at 3 with 6576 rule applications. Total rules 22142 place count 6201 transition count 15516
Iterating global reduction 3 with 6576 rules applied. Total rules applied 28718 place count 6201 transition count 15516
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 28718 place count 6201 transition count 15508
Deduced a syphon composed of 8 places in 12 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 28734 place count 6193 transition count 15508
Discarding 526 places :
Symmetric choice reduction at 3 with 526 rule applications. Total rules 29260 place count 5667 transition count 9196
Iterating global reduction 3 with 526 rules applied. Total rules applied 29786 place count 5667 transition count 9196
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 29836 place count 5642 transition count 9171
Free-agglomeration rule (complex) applied 356 times.
Iterating global reduction 3 with 356 rules applied. Total rules applied 30192 place count 5642 transition count 14370
Reduce places removed 356 places and 0 transitions.
Iterating post reduction 3 with 356 rules applied. Total rules applied 30548 place count 5286 transition count 14370
Partial Free-agglomeration rule applied 399 times.
Drop transitions removed 399 transitions
Iterating global reduction 4 with 399 rules applied. Total rules applied 30947 place count 5286 transition count 14370
Applied a total of 30947 rules in 6862 ms. Remains 5286 /20560 variables (removed 15274) and now considering 14370/29875 (removed 15505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6863 ms. Remains : 5286/20560 places, 14370/29875 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 919 ms. (steps per millisecond=10 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2023-03-24 09:35:49] [INFO ] Flow matrix only has 13485 transitions (discarded 885 similar events)
// Phase 1: matrix 13485 rows 5286 cols
[2023-03-24 09:35:50] [INFO ] Computed 1301 place invariants in 397 ms
[2023-03-24 09:35:51] [INFO ] After 1598ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-24 09:35:53] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 09:35:53] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 378 ms returned sat
[2023-03-24 09:36:16] [INFO ] After 21770ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-24 09:36:16] [INFO ] State equation strengthened by 8971 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)
[2023-03-24 09:36:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:36:16] [INFO ] After 25195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:16
Fused 16 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 172 ms.
Support contains 30 out of 5286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5286/5286 places, 14370/14370 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 5286 transition count 14366
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 5282 transition count 14366
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 5282 transition count 14474
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 5280 transition count 14474
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 14 place count 5278 transition count 14472
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 5278 transition count 14472
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 5278 transition count 14472
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 20 place count 5276 transition count 14470
Iterating global reduction 3 with 2 rules applied. Total rules applied 22 place count 5276 transition count 14470
Applied a total of 22 rules in 3407 ms. Remains 5276 /5286 variables (removed 10) and now considering 14470/14370 (removed -100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3408 ms. Remains : 5276/5286 places, 14470/14370 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 885 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 20190 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20190 steps, saw 9531 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 09:36:24] [INFO ] Flow matrix only has 13585 transitions (discarded 885 similar events)
// Phase 1: matrix 13585 rows 5276 cols
[2023-03-24 09:36:25] [INFO ] Computed 1301 place invariants in 421 ms
[2023-03-24 09:36:26] [INFO ] After 1494ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-24 09:36:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 09:36:28] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 361 ms returned sat
[2023-03-24 09:36:51] [INFO ] After 21966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-24 09:36:51] [INFO ] State equation strengthened by 9081 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)
[2023-03-24 09:36:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 09:36:51] [INFO ] After 25191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
Fused 15 Parikh solutions to 12 different solutions.
Parikh walk visited 0 properties in 144 ms.
Support contains 29 out of 5276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5276/5276 places, 14470/14470 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5276 transition count 14469
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5275 transition count 14469
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 5274 transition count 14468
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 5274 transition count 14468
Applied a total of 4 rules in 2116 ms. Remains 5274 /5276 variables (removed 2) and now considering 14468/14470 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2116 ms. Remains : 5274/5276 places, 14468/14470 transitions.
Successfully simplified 40 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 09:36:54] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-24 09:36:54] [INFO ] Flatten gal took : 728 ms
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 09:36:55] [INFO ] Flatten gal took : 826 ms
[2023-03-24 09:36:57] [INFO ] Input system was already deterministic with 29875 transitions.
Support contains 21 out of 20560 places (down from 23) after GAL structural reductions.
Computed a total of 17936 stabilizing places and 24674 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Drop transitions removed 7193 transitions
Trivial Post-agglo rules discarded 7193 transitions
Performed 7193 trivial Post agglomeration. Transition count delta: 7193
Iterating post reduction 0 with 7193 rules applied. Total rules applied 7193 place count 20560 transition count 22682
Reduce places removed 7193 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 7196 rules applied. Total rules applied 14389 place count 13367 transition count 22679
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14392 place count 13364 transition count 22679
Performed 598 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 598 Pre rules applied. Total rules applied 14392 place count 13364 transition count 22081
Deduced a syphon composed of 598 places in 21 ms
Reduce places removed 598 places and 0 transitions.
Iterating global reduction 3 with 1196 rules applied. Total rules applied 15588 place count 12766 transition count 22081
Discarding 6593 places :
Symmetric choice reduction at 3 with 6593 rule applications. Total rules 22181 place count 6173 transition count 15488
Iterating global reduction 3 with 6593 rules applied. Total rules applied 28774 place count 6173 transition count 15488
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 28774 place count 6173 transition count 15470
Deduced a syphon composed of 18 places in 12 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 28810 place count 6155 transition count 15470
Discarding 543 places :
Symmetric choice reduction at 3 with 543 rule applications. Total rules 29353 place count 5612 transition count 8954
Iterating global reduction 3 with 543 rules applied. Total rules applied 29896 place count 5612 transition count 8954
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 29946 place count 5587 transition count 8929
Applied a total of 29946 rules in 3807 ms. Remains 5587 /20560 variables (removed 14973) and now considering 8929/29875 (removed 20946) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3808 ms. Remains : 5587/20560 places, 8929/29875 transitions.
[2023-03-24 09:37:01] [INFO ] Flatten gal took : 232 ms
[2023-03-24 09:37:01] [INFO ] Flatten gal took : 263 ms
[2023-03-24 09:37:02] [INFO ] Input system was already deterministic with 8929 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Applied a total of 0 rules in 557 ms. Remains 20560 /20560 variables (removed 0) and now considering 29875/29875 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 558 ms. Remains : 20560/20560 places, 29875/29875 transitions.
[2023-03-24 09:37:03] [INFO ] Flatten gal took : 736 ms
[2023-03-24 09:37:04] [INFO ] Flatten gal took : 865 ms
[2023-03-24 09:37:06] [INFO ] Input system was already deterministic with 29875 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Applied a total of 0 rules in 551 ms. Remains 20560 /20560 variables (removed 0) and now considering 29875/29875 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 552 ms. Remains : 20560/20560 places, 29875/29875 transitions.
[2023-03-24 09:37:07] [INFO ] Flatten gal took : 671 ms
[2023-03-24 09:37:08] [INFO ] Flatten gal took : 783 ms
[2023-03-24 09:37:09] [INFO ] Input system was already deterministic with 29875 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Drop transitions removed 7187 transitions
Trivial Post-agglo rules discarded 7187 transitions
Performed 7187 trivial Post agglomeration. Transition count delta: 7187
Iterating post reduction 0 with 7187 rules applied. Total rules applied 7187 place count 20560 transition count 22688
Reduce places removed 7187 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 7200 rules applied. Total rules applied 14387 place count 13373 transition count 22675
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 14400 place count 13360 transition count 22675
Performed 599 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 599 Pre rules applied. Total rules applied 14400 place count 13360 transition count 22076
Deduced a syphon composed of 599 places in 21 ms
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 3 with 1198 rules applied. Total rules applied 15598 place count 12761 transition count 22076
Discarding 6599 places :
Symmetric choice reduction at 3 with 6599 rule applications. Total rules 22197 place count 6162 transition count 15477
Iterating global reduction 3 with 6599 rules applied. Total rules applied 28796 place count 6162 transition count 15477
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 28796 place count 6162 transition count 15455
Deduced a syphon composed of 22 places in 12 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 28840 place count 6140 transition count 15455
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 29389 place count 5591 transition count 8867
Iterating global reduction 3 with 549 rules applied. Total rules applied 29938 place count 5591 transition count 8867
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 29988 place count 5566 transition count 8842
Applied a total of 29988 rules in 3501 ms. Remains 5566 /20560 variables (removed 14994) and now considering 8842/29875 (removed 21033) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3505 ms. Remains : 5566/20560 places, 8842/29875 transitions.
[2023-03-24 09:37:13] [INFO ] Flatten gal took : 211 ms
[2023-03-24 09:37:13] [INFO ] Flatten gal took : 253 ms
[2023-03-24 09:37:14] [INFO ] Input system was already deterministic with 8842 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Drop transitions removed 7198 transitions
Trivial Post-agglo rules discarded 7198 transitions
Performed 7198 trivial Post agglomeration. Transition count delta: 7198
Iterating post reduction 0 with 7198 rules applied. Total rules applied 7198 place count 20560 transition count 22677
Reduce places removed 7198 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7199 rules applied. Total rules applied 14397 place count 13362 transition count 22676
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14398 place count 13361 transition count 22676
Performed 600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 600 Pre rules applied. Total rules applied 14398 place count 13361 transition count 22076
Deduced a syphon composed of 600 places in 21 ms
Reduce places removed 600 places and 0 transitions.
Iterating global reduction 3 with 1200 rules applied. Total rules applied 15598 place count 12761 transition count 22076
Discarding 6598 places :
Symmetric choice reduction at 3 with 6598 rule applications. Total rules 22196 place count 6163 transition count 15478
Iterating global reduction 3 with 6598 rules applied. Total rules applied 28794 place count 6163 transition count 15478
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 28794 place count 6163 transition count 15456
Deduced a syphon composed of 22 places in 14 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 28838 place count 6141 transition count 15456
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 29386 place count 5593 transition count 8880
Iterating global reduction 3 with 548 rules applied. Total rules applied 29934 place count 5593 transition count 8880
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 29984 place count 5568 transition count 8855
Applied a total of 29984 rules in 3495 ms. Remains 5568 /20560 variables (removed 14992) and now considering 8855/29875 (removed 21020) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3496 ms. Remains : 5568/20560 places, 8855/29875 transitions.
[2023-03-24 09:37:18] [INFO ] Flatten gal took : 216 ms
[2023-03-24 09:37:18] [INFO ] Flatten gal took : 249 ms
[2023-03-24 09:37:19] [INFO ] Input system was already deterministic with 8855 transitions.
Incomplete random walk after 10000 steps, including 114 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 25860 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25860 steps, saw 12315 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:37:22] [INFO ] Flow matrix only has 8255 transitions (discarded 600 similar events)
// Phase 1: matrix 8255 rows 5568 cols
[2023-03-24 09:37:22] [INFO ] Computed 1301 place invariants in 262 ms
[2023-03-24 09:37:23] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 09:37:23] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 362 ms returned sat
[2023-03-24 09:37:28] [INFO ] After 4937ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 09:37:28] [INFO ] State equation strengthened by 3174 read => feed constraints.
[2023-03-24 09:37:29] [INFO ] After 1240ms SMT Verify possible using 3174 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:37:29] [INFO ] After 7308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:37:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 09:37:30] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 365 ms returned sat
[2023-03-24 09:37:35] [INFO ] After 5068ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:37:37] [INFO ] After 1282ms SMT Verify possible using 3174 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:37:44] [INFO ] Deduced a trap composed of 771 places in 6617 ms of which 15 ms to minimize.
[2023-03-24 09:37:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7264 ms
[2023-03-24 09:37:44] [INFO ] After 8718ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 251 ms.
[2023-03-24 09:37:44] [INFO ] After 15145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 104 ms.
Support contains 2 out of 5568 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5568/5568 places, 8855/8855 transitions.
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 0 with 338 rules applied. Total rules applied 338 place count 5568 transition count 14545
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 0 with 338 rules applied. Total rules applied 676 place count 5230 transition count 14545
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 1 with 50 rules applied. Total rules applied 726 place count 5230 transition count 14545
Applied a total of 726 rules in 2549 ms. Remains 5230 /5568 variables (removed 338) and now considering 14545/8855 (removed -5690) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2551 ms. Remains : 5230/5568 places, 14545/8855 transitions.
Interrupted random walk after 469078 steps, including 6350 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Interrupted Best-First random walk after 500450 steps, including 944 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
Interrupted probabilistic random walk after 695464 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 695464 steps, saw 301026 distinct states, run finished after 105002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:40:07] [INFO ] Flow matrix only has 13659 transitions (discarded 886 similar events)
// Phase 1: matrix 13659 rows 5230 cols
[2023-03-24 09:40:08] [INFO ] Computed 1301 place invariants in 439 ms
[2023-03-24 09:40:08] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 09:40:09] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 352 ms returned sat
[2023-03-24 09:40:16] [INFO ] After 8259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:40:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 09:40:17] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 355 ms returned sat
[2023-03-24 09:40:25] [INFO ] After 8229ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:40:25] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:40:31] [INFO ] After 6088ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:40:32] [INFO ] After 6826ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 431 ms.
[2023-03-24 09:40:33] [INFO ] After 16692ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 348 ms.
Support contains 2 out of 5230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5230/5230 places, 14545/14545 transitions.
Applied a total of 0 rules in 884 ms. Remains 5230 /5230 variables (removed 0) and now considering 14545/14545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 884 ms. Remains : 5230/5230 places, 14545/14545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5230/5230 places, 14545/14545 transitions.
Applied a total of 0 rules in 860 ms. Remains 5230 /5230 variables (removed 0) and now considering 14545/14545 (removed 0) transitions.
[2023-03-24 09:40:35] [INFO ] Flow matrix only has 13659 transitions (discarded 886 similar events)
[2023-03-24 09:40:35] [INFO ] Invariant cache hit.
[2023-03-24 09:40:40] [INFO ] Implicit Places using invariants in 5458 ms returned []
Implicit Place search using SMT only with invariants took 5461 ms to find 0 implicit places.
[2023-03-24 09:40:40] [INFO ] Flow matrix only has 13659 transitions (discarded 886 similar events)
[2023-03-24 09:40:40] [INFO ] Invariant cache hit.
[2023-03-24 09:40:48] [INFO ] Dead Transitions using invariants and state equation in 8297 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14627 ms. Remains : 5230/5230 places, 14545/14545 transitions.
Incomplete random walk after 100000 steps, including 1353 resets, run finished after 7425 ms. (steps per millisecond=13 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 09:40:56] [INFO ] Flow matrix only has 13659 transitions (discarded 886 similar events)
[2023-03-24 09:40:56] [INFO ] Invariant cache hit.
[2023-03-24 09:40:56] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2023-03-24 09:40:57] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 353 ms returned sat
[2023-03-24 09:41:03] [INFO ] After 5846ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-24 09:41:03] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:41:04] [INFO ] After 1146ms SMT Verify possible using 9202 Read/Feed constraints in real domain returned unsat :1 sat :1
[2023-03-24 09:41:05] [INFO ] After 1941ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-24 09:41:05] [INFO ] After 8882ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-24 09:41:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 09:41:06] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 376 ms returned sat
[2023-03-24 09:41:14] [INFO ] After 8176ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-24 09:41:17] [INFO ] After 3389ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-24 09:41:26] [INFO ] Deduced a trap composed of 702 places in 8188 ms of which 6 ms to minimize.
[2023-03-24 09:41:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 10012 ms
[2023-03-24 09:41:27] [INFO ] After 13685ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-24 09:41:28] [INFO ] After 22887ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
Interrupted random walk after 493582 steps, including 6683 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 0
Interrupted Best-First random walk after 527604 steps, including 995 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen 0
Interrupted probabilistic random walk after 701041 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 701041 steps, saw 303452 distinct states, run finished after 105003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:43:48] [INFO ] Flow matrix only has 13659 transitions (discarded 886 similar events)
[2023-03-24 09:43:48] [INFO ] Invariant cache hit.
[2023-03-24 09:43:48] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 09:43:49] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 338 ms returned sat
[2023-03-24 09:43:57] [INFO ] After 7915ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 09:43:57] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:43:59] [INFO ] After 2095ms SMT Verify possible using 9202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:43:59] [INFO ] After 11120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:43:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 09:44:00] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 363 ms returned sat
[2023-03-24 09:44:10] [INFO ] After 10097ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:44:13] [INFO ] After 3465ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:44:22] [INFO ] Deduced a trap composed of 702 places in 8165 ms of which 10 ms to minimize.
[2023-03-24 09:44:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 9896 ms
[2023-03-24 09:44:24] [INFO ] After 13631ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 436 ms.
[2023-03-24 09:44:24] [INFO ] After 25236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 262 ms.
Support contains 1 out of 5230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5230/5230 places, 14545/14545 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5230 transition count 14544
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5229 transition count 14544
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 5228 transition count 14543
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 5228 transition count 14543
Applied a total of 4 rules in 2045 ms. Remains 5228 /5230 variables (removed 2) and now considering 14543/14545 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2045 ms. Remains : 5228/5230 places, 14543/14545 transitions.
Interrupted random walk after 490562 steps, including 6641 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 0
Interrupted Best-First random walk after 526487 steps, including 993 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen 0
Interrupted probabilistic random walk after 699524 steps, run timeout after 105001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 699524 steps, saw 302777 distinct states, run finished after 105001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:46:46] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
// Phase 1: matrix 13657 rows 5228 cols
[2023-03-24 09:46:47] [INFO ] Computed 1301 place invariants in 385 ms
[2023-03-24 09:46:47] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-24 09:46:48] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 348 ms returned sat
[2023-03-24 09:46:56] [INFO ] After 7776ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 09:46:56] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:46:57] [INFO ] After 1751ms SMT Verify possible using 9202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:46:57] [INFO ] After 10661ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:46:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 09:46:58] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 365 ms returned sat
[2023-03-24 09:47:06] [INFO ] After 7192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:47:10] [INFO ] After 4598ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:47:11] [INFO ] After 5305ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 449 ms.
[2023-03-24 09:47:11] [INFO ] After 13975ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 293 ms.
Support contains 1 out of 5228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 844 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 848 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 838 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
[2023-03-24 09:47:13] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:47:13] [INFO ] Invariant cache hit.
[2023-03-24 09:47:19] [INFO ] Implicit Places using invariants in 5181 ms returned []
Implicit Place search using SMT only with invariants took 5182 ms to find 0 implicit places.
[2023-03-24 09:47:19] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:47:19] [INFO ] Invariant cache hit.
[2023-03-24 09:47:27] [INFO ] Dead Transitions using invariants and state equation in 8399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14435 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Incomplete random walk after 100000 steps, including 1353 resets, run finished after 6341 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:47:33] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:47:33] [INFO ] Invariant cache hit.
[2023-03-24 09:47:34] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 09:47:34] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 347 ms returned sat
[2023-03-24 09:47:42] [INFO ] After 8046ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 09:47:42] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:47:44] [INFO ] After 1605ms SMT Verify possible using 9202 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-24 09:47:45] [INFO ] After 2417ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:47:45] [INFO ] After 11434ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:47:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 09:47:46] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 362 ms returned sat
[2023-03-24 09:47:54] [INFO ] After 7884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:47:56] [INFO ] After 2197ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:47:56] [INFO ] After 2910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-24 09:47:57] [INFO ] After 11783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 135 resets, run finished after 603 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21983 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21983 steps, saw 10327 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:48:00] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:48:00] [INFO ] Invariant cache hit.
[2023-03-24 09:48:01] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 09:48:01] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 348 ms returned sat
[2023-03-24 09:48:01] [INFO ] After 1040ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:48:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 09:48:02] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 349 ms returned sat
[2023-03-24 09:48:10] [INFO ] After 8056ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:48:11] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:48:13] [INFO ] After 2563ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:48:14] [INFO ] After 3210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 405 ms.
[2023-03-24 09:48:14] [INFO ] After 12795ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 5228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 853 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21945 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21945 steps, saw 10312 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 09:48:19] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:48:19] [INFO ] Invariant cache hit.
[2023-03-24 09:48:19] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 09:48:20] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 341 ms returned sat
[2023-03-24 09:48:20] [INFO ] After 1021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:48:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 09:48:21] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 357 ms returned sat
[2023-03-24 09:48:29] [INFO ] After 8082ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:48:29] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2023-03-24 09:48:32] [INFO ] After 2737ms SMT Verify possible using 9202 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 09:48:32] [INFO ] After 3460ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 433 ms.
[2023-03-24 09:48:33] [INFO ] After 13114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 ms.
Support contains 1 out of 5228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 836 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 836 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5228/5228 places, 14543/14543 transitions.
Applied a total of 0 rules in 839 ms. Remains 5228 /5228 variables (removed 0) and now considering 14543/14543 (removed 0) transitions.
[2023-03-24 09:48:35] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:48:35] [INFO ] Invariant cache hit.
[2023-03-24 09:48:40] [INFO ] Implicit Places using invariants in 5057 ms returned []
Implicit Place search using SMT only with invariants took 5062 ms to find 0 implicit places.
[2023-03-24 09:48:40] [INFO ] Flow matrix only has 13657 transitions (discarded 886 similar events)
[2023-03-24 09:48:40] [INFO ] Invariant cache hit.
[2023-03-24 09:48:49] [INFO ] Dead Transitions using invariants and state equation in 8976 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14888 ms. Remains : 5228/5228 places, 14543/14543 transitions.
Graph (trivial) has 3629 edges and 5228 vertex of which 25 / 5228 are part of one of the 1 SCC in 6 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 55759 edges and 5204 vertex of which 5182 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.8 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t7444 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4796 transition count 12814
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4554 transition count 12333
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 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 2 with 681 rules applied. Total rules applied 1649 place count 4313 transition count 11893
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 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 3 with 638 rules applied. Total rules applied 2287 place count 4073 transition count 11495
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3873 transition count 11135
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3675 transition count 10813
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3513 transition count 10525
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3353 transition count 10271
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 3225 transition count 10047
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 3099 transition count 9853
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 3001 transition count 9685
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2905 transition count 9543
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2833 transition count 9423
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2763 transition count 9325
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2713 transition count 9245
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2665 transition count 9183
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2633 transition count 9135
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2603 transition count 9101
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2585 transition count 9077
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2569 transition count 9063
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2561 transition count 9055
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2554 transition count 9053
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2552 transition count 9053
Performed 600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 600 Pre rules applied. Total rules applied 6250 place count 2552 transition count 8453
Deduced a syphon composed of 600 places in 2 ms
Ensure Unique test removed 599 places
Reduce places removed 1199 places and 0 transitions.
Iterating global reduction 23 with 1799 rules applied. Total rules applied 8049 place count 1353 transition count 8453
Discarding 599 places :
Symmetric choice reduction at 23 with 599 rule applications. Total rules 8648 place count 754 transition count 7854
Iterating global reduction 23 with 599 rules applied. Total rules applied 9247 place count 754 transition count 7854
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 9247 place count 754 transition count 7853
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 9249 place count 753 transition count 7853
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9789 place count 213 transition count 1373
Iterating global reduction 23 with 540 rules applied. Total rules applied 10329 place count 213 transition count 1373
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10869 place count 213 transition count 833
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10920 place count 187 transition count 808
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 24 with 24 rules applied. Total rules applied 10944 place count 187 transition count 784
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 24 with 24 rules applied. Total rules applied 10968 place count 163 transition count 784
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10990 place count 141 transition count 520
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 11023 place count 130 transition count 520
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 11045 place count 130 transition count 498
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 11056 place count 119 transition count 366
Iterating global reduction 26 with 11 rules applied. Total rules applied 11067 place count 119 transition count 366
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 11078 place count 108 transition count 355
Iterating global reduction 26 with 11 rules applied. Total rules applied 11089 place count 108 transition count 355
Applied a total of 11089 rules in 10741 ms. Remains 108 /5228 variables (removed 5120) and now considering 355/14543 (removed 14188) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 355 rows 108 cols
[2023-03-24 09:48:59] [INFO ] Computed 40 place invariants in 6 ms
[2023-03-24 09:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2023-03-24 09:49:00] [INFO ] [Real]Absence check using 3 positive and 37 generalized place invariants in 276 ms returned sat
[2023-03-24 09:49:00] [INFO ] After 1019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 09:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 09:49:00] [INFO ] [Nat]Absence check using 3 positive and 37 generalized place invariants in 5 ms returned sat
[2023-03-24 09:49:01] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 09:49:01] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-24 09:49:01] [INFO ] After 147ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (trivial) has 3629 edges and 5228 vertex of which 25 / 5228 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 55759 edges and 5204 vertex of which 5182 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.7 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t7444 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4796 transition count 12814
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4554 transition count 12333
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 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 2 with 681 rules applied. Total rules applied 1649 place count 4313 transition count 11893
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 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 3 with 638 rules applied. Total rules applied 2287 place count 4073 transition count 11495
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3873 transition count 11135
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3675 transition count 10813
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3513 transition count 10525
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3353 transition count 10271
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 3225 transition count 10047
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 3099 transition count 9853
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 3001 transition count 9685
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2905 transition count 9543
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2833 transition count 9423
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2763 transition count 9325
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2713 transition count 9245
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2665 transition count 9183
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2633 transition count 9135
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2603 transition count 9101
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2585 transition count 9077
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2569 transition count 9063
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2561 transition count 9055
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2554 transition count 9053
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2552 transition count 9053
Performed 600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 600 Pre rules applied. Total rules applied 6250 place count 2552 transition count 8453
Deduced a syphon composed of 600 places in 3 ms
Ensure Unique test removed 599 places
Reduce places removed 1199 places and 0 transitions.
Iterating global reduction 23 with 1799 rules applied. Total rules applied 8049 place count 1353 transition count 8453
Discarding 599 places :
Symmetric choice reduction at 23 with 599 rule applications. Total rules 8648 place count 754 transition count 7854
Iterating global reduction 23 with 599 rules applied. Total rules applied 9247 place count 754 transition count 7854
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 9247 place count 754 transition count 7853
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 9249 place count 753 transition count 7853
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9789 place count 213 transition count 1373
Iterating global reduction 23 with 540 rules applied. Total rules applied 10329 place count 213 transition count 1373
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10869 place count 213 transition count 833
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10920 place count 187 transition count 808
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 24 with 24 rules applied. Total rules applied 10944 place count 187 transition count 784
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 24 with 24 rules applied. Total rules applied 10968 place count 163 transition count 784
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10990 place count 141 transition count 520
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 11023 place count 130 transition count 520
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 11045 place count 130 transition count 498
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 11056 place count 119 transition count 366
Iterating global reduction 26 with 11 rules applied. Total rules applied 11067 place count 119 transition count 366
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 11078 place count 108 transition count 355
Iterating global reduction 26 with 11 rules applied. Total rules applied 11089 place count 108 transition count 355
Applied a total of 11089 rules in 10750 ms. Remains 108 /5228 variables (removed 5120) and now considering 355/14543 (removed 14188) transitions.
Running SMT prover for 1 properties.
[2023-03-24 09:49:11] [INFO ] Invariant cache hit.
[2023-03-24 09:49:11] [INFO ] [Real]Absence check using 3 positive place invariants in 26 ms returned sat
[2023-03-24 09:49:12] [INFO ] [Real]Absence check using 3 positive and 37 generalized place invariants in 288 ms returned sat
[2023-03-24 09:49:12] [INFO ] After 168ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 09:49:12] [INFO ] After 182ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 09:49:12] [INFO ] After 662ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Applied a total of 0 rules in 640 ms. Remains 20560 /20560 variables (removed 0) and now considering 29875/29875 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 641 ms. Remains : 20560/20560 places, 29875/29875 transitions.
[2023-03-24 09:49:13] [INFO ] Flatten gal took : 684 ms
[2023-03-24 09:49:14] [INFO ] Flatten gal took : 761 ms
[2023-03-24 09:49:16] [INFO ] Input system was already deterministic with 29875 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20560/20560 places, 29875/29875 transitions.
Applied a total of 0 rules in 956 ms. Remains 20560 /20560 variables (removed 0) and now considering 29875/29875 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 958 ms. Remains : 20560/20560 places, 29875/29875 transitions.
[2023-03-24 09:49:17] [INFO ] Flatten gal took : 680 ms
[2023-03-24 09:49:18] [INFO ] Flatten gal took : 765 ms
[2023-03-24 09:49:19] [INFO ] Input system was already deterministic with 29875 transitions.
[2023-03-24 09:49:20] [INFO ] Flatten gal took : 734 ms
[2023-03-24 09:49:21] [INFO ] Flatten gal took : 769 ms
[2023-03-24 09:49:21] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-24 09:49:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 20560 places, 29875 transitions and 109282 arcs took 112 ms.
Total runtime 878306 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/633/ctl_0_ --ctl=/tmp/633/ctl_1_ --ctl=/tmp/633/ctl_2_ --ctl=/tmp/633/ctl_3_ --ctl=/tmp/633/ctl_4_ --ctl=/tmp/633/ctl_5_ --ctl=/tmp/633/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6373984 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16054672 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 CTLCardinality -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="MultiCrashLeafsetExtension-PT-S24C12"
export BK_EXAMINATION="CTLCardinality"
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 MultiCrashLeafsetExtension-PT-S24C12, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419500881"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C12.tgz
mv MultiCrashLeafsetExtension-PT-S24C12 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;