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.r327-tall-167889199400249.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 lolaxred
Input is RERS2020-PT-pb105, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199400249
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.7K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 08:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 09:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 09:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 86M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-00
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-01
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-02
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-03
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-04
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-05
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-06
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-07
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-08
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-09
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-10
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-11
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-12
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-13
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-14
FORMULA_NAME RERS2020-PT-pb105-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679023712025

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=lolaxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb105
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 03:28:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 03:28:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 03:28:36] [INFO ] Load time of PNML (sax parser for PT used): 2615 ms
[2023-03-17 03:28:36] [INFO ] Transformed 1982 places.
[2023-03-17 03:28:36] [INFO ] Transformed 153412 transitions.
[2023-03-17 03:28:36] [INFO ] Found NUPN structural information;
[2023-03-17 03:28:37] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 3235 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
FORMULA RERS2020-PT-pb105-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 134 out of 1982 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Ensure Unique test removed 10 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1971 transition count 149639
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1970 transition count 149638
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1970 transition count 149638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 1970 transition count 149637
Applied a total of 14 rules in 996 ms. Remains 1970 /1982 variables (removed 12) and now considering 149637/149639 (removed 2) transitions.
[2023-03-17 03:28:39] [INFO ] Flow matrix only has 105326 transitions (discarded 44311 similar events)
// Phase 1: matrix 105326 rows 1970 cols
[2023-03-17 03:28:39] [INFO ] Computed 10 place invariants in 669 ms
[2023-03-17 03:28:47] [INFO ] Implicit Places using invariants in 8078 ms returned []
Implicit Place search using SMT only with invariants took 8123 ms to find 0 implicit places.
[2023-03-17 03:28:47] [INFO ] Flow matrix only has 105326 transitions (discarded 44311 similar events)
[2023-03-17 03:28:47] [INFO ] Invariant cache hit.
[2023-03-17 03:29:17] [INFO ] Performed 82797/149637 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 03:29:40] [INFO ] Dead Transitions using invariants and state equation in 53759 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1970/1982 places, 149637/149639 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62910 ms. Remains : 1970/1982 places, 149637/149639 transitions.
Support contains 134 out of 1970 places after structural reductions.
[2023-03-17 03:29:46] [INFO ] Flatten gal took : 4069 ms
[2023-03-17 03:29:49] [INFO ] Flatten gal took : 3722 ms
[2023-03-17 03:29:57] [INFO ] Input system was already deterministic with 149637 transitions.
Support contains 117 out of 1970 places (down from 134) after GAL structural reductions.
FORMULA RERS2020-PT-pb105-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1709 ms. (steps per millisecond=5 ) properties (out of 57) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) 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 43) 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 43) 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 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 43) seen :0
Running SMT prover for 43 properties.
[2023-03-17 03:30:01] [INFO ] Flow matrix only has 105326 transitions (discarded 44311 similar events)
[2023-03-17 03:30:01] [INFO ] Invariant cache hit.
[2023-03-17 03:30:03] [INFO ] After 1807ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:43
[2023-03-17 03:30:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-17 03:30:28] [INFO ] After 22260ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :42
[2023-03-17 03:30:30] [INFO ] State equation strengthened by 5248 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:30:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:30:30] [INFO ] After 27434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:43
Fused 43 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 87 out of 1970 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Graph (trivial) has 1551 edges and 1970 vertex of which 104 / 1970 are part of one of the 39 SCC in 25 ms
Free SCC test removed 65 places
Drop transitions removed 3834 transitions
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 4316 transitions.
Graph (complete) has 126359 edges and 1905 vertex of which 1904 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.119 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 rules applied. Total rules applied 7 place count 1904 transition count 145316
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 11 place count 1900 transition count 145316
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 11 place count 1900 transition count 145314
Deduced a syphon composed of 2 places in 70 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 1898 transition count 145314
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 21 place count 1892 transition count 145308
Iterating global reduction 2 with 6 rules applied. Total rules applied 27 place count 1892 transition count 145308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 33 place count 1892 transition count 145302
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 37 place count 1888 transition count 145294
Iterating global reduction 3 with 4 rules applied. Total rules applied 41 place count 1888 transition count 145294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 45 place count 1888 transition count 145290
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 46 place count 1887 transition count 145288
Iterating global reduction 4 with 1 rules applied. Total rules applied 47 place count 1887 transition count 145288
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 48 place count 1887 transition count 145287
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 91 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 98 place count 1862 transition count 145262
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 105 place count 1862 transition count 145255
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -89
Deduced a syphon composed of 29 places in 66 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 163 place count 1833 transition count 145344
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 189 place count 1833 transition count 145318
Free-agglomeration rule applied 24 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 213 place count 1833 transition count 145288
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 7 with 611 rules applied. Total rules applied 824 place count 1809 transition count 144701
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 826 place count 1809 transition count 144699
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 830 place count 1807 transition count 144697
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 832 place count 1807 transition count 144695
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 836 place count 1805 transition count 144693
Free-agglomeration rule (complex) applied 92 times with reduction of 2126 identical transitions.
Iterating global reduction 10 with 92 rules applied. Total rules applied 928 place count 1805 transition count 165068
Reduce places removed 92 places and 0 transitions.
Drop transitions removed 114 transitions
Ensure Unique test removed 4873 transitions
Reduce isomorphic transitions removed 4987 transitions.
Iterating post reduction 10 with 5079 rules applied. Total rules applied 6007 place count 1713 transition count 160081
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 6008 place count 1712 transition count 160080
Applied a total of 6008 rules in 12411 ms. Remains 1712 /1970 variables (removed 258) and now considering 160080/149637 (removed -10443) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12415 ms. Remains : 1712/1970 places, 160080/149637 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1597 ms. (steps per millisecond=6 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=11 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 42) seen :0
Interrupted probabilistic random walk after 7972 steps, run timeout after 6005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7972 steps, saw 6527 distinct states, run finished after 6006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 42 properties.
[2023-03-17 03:30:51] [INFO ] Flow matrix only has 117667 transitions (discarded 42413 similar events)
// Phase 1: matrix 117667 rows 1712 cols
[2023-03-17 03:30:52] [INFO ] Computed 10 place invariants in 627 ms
[2023-03-17 03:30:53] [INFO ] After 1290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:42
[2023-03-17 03:30:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-17 03:31:18] [INFO ] After 22640ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2023-03-17 03:31:20] [INFO ] State equation strengthened by 5830 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:31:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:31:20] [INFO ] After 27116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:42
Fused 42 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 86 out of 1712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1712/1712 places, 160080/160080 transitions.
Applied a total of 0 rules in 1061 ms. Remains 1712 /1712 variables (removed 0) and now considering 160080/160080 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1063 ms. Remains : 1712/1712 places, 160080/160080 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=5 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 42) seen :0
Interrupted probabilistic random walk after 6804 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 6804 steps, saw 5623 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 42 properties.
[2023-03-17 03:31:31] [INFO ] Flow matrix only has 117667 transitions (discarded 42413 similar events)
[2023-03-17 03:31:31] [INFO ] Invariant cache hit.
[2023-03-17 03:31:32] [INFO ] After 1289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:42
[2023-03-17 03:31:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-17 03:31:57] [INFO ] After 22669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2023-03-17 03:31:59] [INFO ] State equation strengthened by 5830 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:31:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:31:59] [INFO ] After 26734ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:42
Fused 42 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 86 out of 1712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1712/1712 places, 160080/160080 transitions.
Applied a total of 0 rules in 887 ms. Remains 1712 /1712 variables (removed 0) and now considering 160080/160080 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 887 ms. Remains : 1712/1712 places, 160080/160080 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1712/1712 places, 160080/160080 transitions.
Applied a total of 0 rules in 776 ms. Remains 1712 /1712 variables (removed 0) and now considering 160080/160080 (removed 0) transitions.
[2023-03-17 03:32:01] [INFO ] Flow matrix only has 117667 transitions (discarded 42413 similar events)
[2023-03-17 03:32:01] [INFO ] Invariant cache hit.
[2023-03-17 03:32:09] [INFO ] Implicit Places using invariants in 8869 ms returned []
Implicit Place search using SMT only with invariants took 8875 ms to find 0 implicit places.
[2023-03-17 03:32:09] [INFO ] Flow matrix only has 117667 transitions (discarded 42413 similar events)
[2023-03-17 03:32:09] [INFO ] Invariant cache hit.
[2023-03-17 03:32:40] [INFO ] Performed 85196/160080 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 03:33:06] [INFO ] Dead Transitions using invariants and state equation in 56424 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66107 ms. Remains : 1712/1712 places, 160080/160080 transitions.
[2023-03-17 03:33:10] [INFO ] Flatten gal took : 3484 ms
[2023-03-17 03:33:13] [INFO ] Flatten gal took : 3652 ms
[2023-03-17 03:33:21] [INFO ] Input system was already deterministic with 149637 transitions.
Computed a total of 188 stabilizing places and 32938 stable transitions
Graph (complete) has 144580 edges and 1970 vertex of which 1969 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.506 ms
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 993 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 996 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 03:33:26] [INFO ] Flatten gal took : 3111 ms
[2023-03-17 03:33:29] [INFO ] Flatten gal took : 3349 ms
[2023-03-17 03:33:35] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 959 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 962 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 03:33:40] [INFO ] Flatten gal took : 3050 ms
[2023-03-17 03:33:43] [INFO ] Flatten gal took : 3461 ms
[2023-03-17 03:33:50] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Graph (trivial) has 1676 edges and 1970 vertex of which 115 / 1970 are part of one of the 43 SCC in 7 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143705 edges and 1898 vertex of which 1897 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.122 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1896 transition count 149047
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1894 transition count 149047
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1894 transition count 149044
Deduced a syphon composed of 3 places in 74 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1891 transition count 149044
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 20 place count 1883 transition count 148982
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 1883 transition count 148982
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 36 place count 1883 transition count 148974
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 43 place count 1876 transition count 148960
Iterating global reduction 3 with 7 rules applied. Total rules applied 50 place count 1876 transition count 148960
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 57 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 60 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 63 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 66 place count 1873 transition count 148944
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 99 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 86 place count 1863 transition count 148934
Applied a total of 86 rules in 5015 ms. Remains 1863 /1970 variables (removed 107) and now considering 148934/149637 (removed 703) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5022 ms. Remains : 1863/1970 places, 148934/149637 transitions.
[2023-03-17 03:33:59] [INFO ] Flatten gal took : 3471 ms
[2023-03-17 03:34:03] [INFO ] Flatten gal took : 3788 ms
[2023-03-17 03:34:11] [INFO ] Input system was already deterministic with 148934 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Graph (trivial) has 1676 edges and 1970 vertex of which 115 / 1970 are part of one of the 43 SCC in 4 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143705 edges and 1898 vertex of which 1897 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.84 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1896 transition count 149047
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1894 transition count 149047
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1894 transition count 149044
Deduced a syphon composed of 3 places in 58 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1891 transition count 149044
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 20 place count 1883 transition count 148982
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 1883 transition count 148982
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 36 place count 1883 transition count 148974
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 43 place count 1876 transition count 148960
Iterating global reduction 3 with 7 rules applied. Total rules applied 50 place count 1876 transition count 148960
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 57 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 60 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 63 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 66 place count 1873 transition count 148944
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 76 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 86 place count 1863 transition count 148934
Applied a total of 86 rules in 4212 ms. Remains 1863 /1970 variables (removed 107) and now considering 148934/149637 (removed 703) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4222 ms. Remains : 1863/1970 places, 148934/149637 transitions.
[2023-03-17 03:34:19] [INFO ] Flatten gal took : 3130 ms
[2023-03-17 03:34:23] [INFO ] Flatten gal took : 3491 ms
[2023-03-17 03:34:29] [INFO ] Input system was already deterministic with 148934 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1107 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4278 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4278 steps, saw 3251 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 03:34:34] [INFO ] Flow matrix only has 104664 transitions (discarded 44270 similar events)
// Phase 1: matrix 104664 rows 1863 cols
[2023-03-17 03:34:34] [INFO ] Computed 10 place invariants in 437 ms
[2023-03-17 03:34:35] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-17 03:34:59] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1863/1863 places, 148934/148934 transitions.
Drop transitions removed 3747 transitions
Reduce isomorphic transitions removed 3747 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3750 rules applied. Total rules applied 3750 place count 1863 transition count 145184
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3753 place count 1860 transition count 145184
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 58 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 3787 place count 1843 transition count 145167
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 3793 place count 1843 transition count 145161
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 58 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 3849 place count 1815 transition count 145257
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 3872 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 3897 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 4 with 611 rules applied. Total rules applied 4508 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4511 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 56 rules applied. Total rules applied 4567 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 4570 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 4576 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4577 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4578 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 115 times with reduction of 3658 identical transitions.
Iterating global reduction 8 with 115 rules applied. Total rules applied 4693 place count 1783 transition count 172780
Reduce places removed 115 places and 0 transitions.
Drop transitions removed 136 transitions
Ensure Unique test removed 7625 transitions
Reduce isomorphic transitions removed 7761 transitions.
Iterating post reduction 8 with 7876 rules applied. Total rules applied 12569 place count 1668 transition count 165019
Applied a total of 12569 rules in 8705 ms. Remains 1668 /1863 variables (removed 195) and now considering 165019/148934 (removed -16085) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8709 ms. Remains : 1668/1863 places, 165019/148934 transitions.
Interrupted random walk after 306735 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 530848 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
Interrupted probabilistic random walk after 147042 steps, run timeout after 105005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 147042 steps, saw 118402 distinct states, run finished after 105006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 03:37:28] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
// Phase 1: matrix 122089 rows 1668 cols
[2023-03-17 03:37:29] [INFO ] Computed 10 place invariants in 541 ms
[2023-03-17 03:37:29] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-17 03:38:08] [INFO ] After 39088ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 03:38:10] [INFO ] State equation strengthened by 6057 read => feed constraints.
[2023-03-17 03:38:34] [INFO ] After 23667ms SMT Verify possible using 6057 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 03:38:50] [INFO ] Deduced a trap composed of 29 places in 14588 ms of which 6 ms to minimize.
[2023-03-17 03:39:06] [INFO ] Deduced a trap composed of 24 places in 14982 ms of which 3 ms to minimize.
[2023-03-17 03:39:22] [INFO ] Deduced a trap composed of 28 places in 13827 ms of which 4 ms to minimize.
[2023-03-17 03:39:38] [INFO ] Deduced a trap composed of 88 places in 13981 ms of which 4 ms to minimize.
[2023-03-17 03:39:52] [INFO ] Deduced a trap composed of 102 places in 12596 ms of which 1 ms to minimize.
[2023-03-17 03:40:06] [INFO ] Deduced a trap composed of 170 places in 12169 ms of which 1 ms to minimize.
[2023-03-17 03:40:19] [INFO ] Deduced a trap composed of 176 places in 11910 ms of which 2 ms to minimize.
[2023-03-17 03:40:33] [INFO ] Deduced a trap composed of 271 places in 12043 ms of which 17 ms to minimize.
[2023-03-17 03:40:36] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 122295 ms
[2023-03-17 03:40:37] [INFO ] After 147078ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 03:40:37] [INFO ] After 188165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 03:40:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 23 ms returned sat
[2023-03-17 03:41:15] [INFO ] After 37545ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 03:41:35] [INFO ] After 20103ms SMT Verify possible using 6057 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 03:41:50] [INFO ] Deduced a trap composed of 29 places in 13906 ms of which 2 ms to minimize.
[2023-03-17 03:42:05] [INFO ] Deduced a trap composed of 24 places in 13076 ms of which 1 ms to minimize.
[2023-03-17 03:42:20] [INFO ] Deduced a trap composed of 112 places in 13895 ms of which 2 ms to minimize.
[2023-03-17 03:42:35] [INFO ] Deduced a trap composed of 28 places in 13361 ms of which 2 ms to minimize.
[2023-03-17 03:42:49] [INFO ] Deduced a trap composed of 171 places in 12597 ms of which 1 ms to minimize.
[2023-03-17 03:43:03] [INFO ] Deduced a trap composed of 89 places in 12374 ms of which 2 ms to minimize.
[2023-03-17 03:43:16] [INFO ] Deduced a trap composed of 110 places in 11846 ms of which 1 ms to minimize.
[2023-03-17 03:43:30] [INFO ] Deduced a trap composed of 117 places in 12136 ms of which 2 ms to minimize.
[2023-03-17 03:43:44] [INFO ] Deduced a trap composed of 32 places in 12989 ms of which 8 ms to minimize.
[2023-03-17 03:43:59] [INFO ] Deduced a trap composed of 240 places in 12548 ms of which 1 ms to minimize.
[2023-03-17 03:44:13] [INFO ] Deduced a trap composed of 289 places in 13170 ms of which 5 ms to minimize.
[2023-03-17 03:44:28] [INFO ] Deduced a trap composed of 171 places in 12907 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:44:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:44:28] [INFO ] After 230607ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 716 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 716 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
[2023-03-17 03:44:29] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:44:29] [INFO ] Invariant cache hit.
[2023-03-17 03:44:38] [INFO ] Implicit Places using invariants in 8573 ms returned []
Implicit Place search using SMT only with invariants took 8587 ms to find 0 implicit places.
[2023-03-17 03:44:38] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:44:38] [INFO ] Invariant cache hit.
[2023-03-17 03:45:08] [INFO ] Performed 86031/165019 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 03:45:34] [INFO ] Dead Transitions using invariants and state equation in 56591 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65924 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 9631 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 03:45:44] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:45:44] [INFO ] Invariant cache hit.
[2023-03-17 03:45:44] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-17 03:46:21] [INFO ] After 37136ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 03:46:23] [INFO ] State equation strengthened by 6057 read => feed constraints.
[2023-03-17 03:46:43] [INFO ] After 20103ms SMT Verify possible using 6057 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 03:46:58] [INFO ] Deduced a trap composed of 29 places in 13594 ms of which 2 ms to minimize.
[2023-03-17 03:47:18] [INFO ] Deduced a trap composed of 24 places in 17576 ms of which 2 ms to minimize.
[2023-03-17 03:47:33] [INFO ] Deduced a trap composed of 28 places in 13232 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:47:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:47:33] [INFO ] After 108419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 289238 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 538048 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen 0
Interrupted probabilistic random walk after 142520 steps, run timeout after 105002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 142520 steps, saw 114731 distinct states, run finished after 105004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 03:49:53] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:49:53] [INFO ] Invariant cache hit.
[2023-03-17 03:49:53] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-17 03:50:34] [INFO ] After 41381ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 03:50:37] [INFO ] State equation strengthened by 6057 read => feed constraints.
[2023-03-17 03:50:58] [INFO ] After 21476ms SMT Verify possible using 6057 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 03:51:13] [INFO ] Deduced a trap composed of 29 places in 13443 ms of which 1 ms to minimize.
[2023-03-17 03:51:28] [INFO ] Deduced a trap composed of 24 places in 13137 ms of which 1 ms to minimize.
[2023-03-17 03:51:42] [INFO ] Deduced a trap composed of 28 places in 12910 ms of which 2 ms to minimize.
[2023-03-17 03:51:57] [INFO ] Deduced a trap composed of 88 places in 12674 ms of which 2 ms to minimize.
[2023-03-17 03:52:11] [INFO ] Deduced a trap composed of 102 places in 12866 ms of which 2 ms to minimize.
[2023-03-17 03:52:24] [INFO ] Deduced a trap composed of 170 places in 11733 ms of which 2 ms to minimize.
[2023-03-17 03:52:37] [INFO ] Deduced a trap composed of 176 places in 11497 ms of which 2 ms to minimize.
[2023-03-17 03:52:50] [INFO ] Deduced a trap composed of 271 places in 11512 ms of which 2 ms to minimize.
[2023-03-17 03:52:53] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 115222 ms
[2023-03-17 03:52:54] [INFO ] After 137807ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 03:52:54] [INFO ] After 181632ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 03:52:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-17 03:53:36] [INFO ] After 41820ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 03:53:56] [INFO ] After 20046ms SMT Verify possible using 6057 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 03:54:12] [INFO ] Deduced a trap composed of 29 places in 14298 ms of which 2 ms to minimize.
[2023-03-17 03:54:27] [INFO ] Deduced a trap composed of 24 places in 13452 ms of which 2 ms to minimize.
[2023-03-17 03:54:43] [INFO ] Deduced a trap composed of 112 places in 14180 ms of which 2 ms to minimize.
[2023-03-17 03:55:01] [INFO ] Deduced a trap composed of 28 places in 16265 ms of which 3 ms to minimize.
[2023-03-17 03:55:17] [INFO ] Deduced a trap composed of 171 places in 14984 ms of which 3 ms to minimize.
[2023-03-17 03:55:33] [INFO ] Deduced a trap composed of 89 places in 14356 ms of which 2 ms to minimize.
[2023-03-17 03:55:48] [INFO ] Deduced a trap composed of 110 places in 12868 ms of which 2 ms to minimize.
[2023-03-17 03:56:02] [INFO ] Deduced a trap composed of 117 places in 12901 ms of which 3 ms to minimize.
[2023-03-17 03:56:19] [INFO ] Deduced a trap composed of 32 places in 14634 ms of which 4 ms to minimize.
[2023-03-17 03:56:34] [INFO ] Deduced a trap composed of 240 places in 14032 ms of which 3 ms to minimize.
[2023-03-17 03:56:50] [INFO ] Deduced a trap composed of 289 places in 14078 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 03:56:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 03:56:50] [INFO ] After 235787ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 883 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 883 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 874 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
[2023-03-17 03:56:52] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:56:52] [INFO ] Invariant cache hit.
[2023-03-17 03:57:01] [INFO ] Implicit Places using invariants in 8937 ms returned []
Implicit Place search using SMT only with invariants took 8938 ms to find 0 implicit places.
[2023-03-17 03:57:01] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:57:01] [INFO ] Invariant cache hit.
[2023-03-17 03:57:31] [INFO ] Performed 84998/165019 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 03:57:59] [INFO ] Dead Transitions using invariants and state equation in 58049 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67907 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 15799 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 03:58:15] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 03:58:15] [INFO ] Invariant cache hit.
[2023-03-17 03:58:15] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2023-03-17 03:58:53] [INFO ] After 37583ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 03:58:54] [INFO ] State equation strengthened by 6057 read => feed constraints.
[2023-03-17 03:59:18] [INFO ] After 23726ms SMT Verify possible using 6057 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 03:59:33] [INFO ] Deduced a trap composed of 29 places in 13658 ms of which 1 ms to minimize.
[2023-03-17 03:59:48] [INFO ] Deduced a trap composed of 24 places in 13533 ms of which 2 ms to minimize.
[2023-03-17 04:00:03] [INFO ] Deduced a trap composed of 28 places in 13273 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:00:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:00:03] [INFO ] After 107857ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1614 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3433 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3433 steps, saw 2859 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:00:08] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 04:00:08] [INFO ] Invariant cache hit.
[2023-03-17 04:00:08] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-17 04:00:33] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 856 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 861 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3848 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3848 steps, saw 3196 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:00:39] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 04:00:39] [INFO ] Invariant cache hit.
[2023-03-17 04:00:39] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-17 04:01:04] [INFO ] After 25013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 745 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 745 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165019/165019 transitions.
Applied a total of 0 rules in 759 ms. Remains 1668 /1668 variables (removed 0) and now considering 165019/165019 (removed 0) transitions.
[2023-03-17 04:01:05] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 04:01:05] [INFO ] Invariant cache hit.
[2023-03-17 04:01:15] [INFO ] Implicit Places using invariants in 9367 ms returned []
Implicit Place search using SMT only with invariants took 9370 ms to find 0 implicit places.
[2023-03-17 04:01:15] [INFO ] Flow matrix only has 122089 transitions (discarded 42930 similar events)
[2023-03-17 04:01:15] [INFO ] Invariant cache hit.
[2023-03-17 04:01:45] [INFO ] Performed 90134/165019 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:02:09] [INFO ] Dead Transitions using invariants and state equation in 53944 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64091 ms. Remains : 1668/1668 places, 165019/165019 transitions.
Graph (trivial) has 49910 edges and 1668 vertex of which 1436 / 1668 are part of one of the 192 SCC in 8 ms
Free SCC test removed 1244 places
Drop transitions removed 71028 transitions
Ensure Unique test removed 81237 transitions
Reduce isomorphic transitions removed 152265 transitions.
Graph (complete) has 9104 edges and 424 vertex of which 403 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.7 ms
Discarding 21 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 56 transitions
Ensure Unique test removed 364 transitions
Reduce isomorphic transitions removed 420 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 424 rules applied. Total rules applied 426 place count 403 transition count 12322
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 430 place count 399 transition count 12322
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 437 place count 392 transition count 12309
Iterating global reduction 2 with 7 rules applied. Total rules applied 444 place count 392 transition count 12309
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 447 place count 389 transition count 12294
Iterating global reduction 2 with 3 rules applied. Total rules applied 450 place count 389 transition count 12294
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 462 place count 383 transition count 12288
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 2 with 120 rules applied. Total rules applied 582 place count 383 transition count 12168
Drop transitions removed 5900 transitions
Redundant transition composition rules discarded 5900 transitions
Iterating global reduction 3 with 5900 rules applied. Total rules applied 6482 place count 383 transition count 6268
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 5438 edges and 379 vertex of which 341 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.3 ms
Discarding 38 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Iterating post reduction 3 with 21 rules applied. Total rules applied 6503 place count 341 transition count 6235
Drop transitions removed 751 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 769 transitions.
Iterating post reduction 4 with 769 rules applied. Total rules applied 7272 place count 341 transition count 5466
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 7272 place count 341 transition count 5465
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 7274 place count 340 transition count 5465
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 7285 place count 329 transition count 5445
Iterating global reduction 5 with 11 rules applied. Total rules applied 7296 place count 329 transition count 5445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 7298 place count 329 transition count 5443
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 7300 place count 327 transition count 5439
Iterating global reduction 6 with 2 rules applied. Total rules applied 7302 place count 327 transition count 5439
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 7303 place count 326 transition count 5438
Iterating global reduction 6 with 1 rules applied. Total rules applied 7304 place count 326 transition count 5438
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 7314 place count 321 transition count 5433
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 6 with 36 rules applied. Total rules applied 7350 place count 321 transition count 5397
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 7361 place count 321 transition count 5386
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 7386 place count 310 transition count 5372
Drop transitions removed 122 transitions
Redundant transition composition rules discarded 122 transitions
Iterating global reduction 7 with 122 rules applied. Total rules applied 7508 place count 310 transition count 5250
Free-agglomeration rule applied 11 times.
Iterating global reduction 7 with 11 rules applied. Total rules applied 7519 place count 310 transition count 5239
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 7559 place count 299 transition count 5210
Drop transitions removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 8 with 76 rules applied. Total rules applied 7635 place count 299 transition count 5134
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 7638 place count 299 transition count 5131
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 7655 place count 296 transition count 5117
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 7679 place count 296 transition count 5093
Free-agglomeration rule (complex) applied 13 times with reduction of 216 identical transitions.
Iterating global reduction 9 with 13 rules applied. Total rules applied 7692 place count 296 transition count 5596
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 278 transitions
Reduce isomorphic transitions removed 278 transitions.
Iterating post reduction 9 with 291 rules applied. Total rules applied 7983 place count 283 transition count 5318
Drop transitions removed 158 transitions
Redundant transition composition rules discarded 158 transitions
Iterating global reduction 10 with 158 rules applied. Total rules applied 8141 place count 283 transition count 5160
Partial Free-agglomeration rule applied 110 times.
Drop transitions removed 110 transitions
Iterating global reduction 10 with 110 rules applied. Total rules applied 8251 place count 283 transition count 5160
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 8255 place count 283 transition count 5156
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 8258 place count 280 transition count 5153
Iterating global reduction 11 with 3 rules applied. Total rules applied 8261 place count 280 transition count 5153
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 8265 place count 280 transition count 5149
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 8267 place count 280 transition count 5147
Partial Free-agglomeration rule applied 95 times.
Drop transitions removed 95 transitions
Iterating global reduction 12 with 95 rules applied. Total rules applied 8362 place count 280 transition count 5147
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 8378 place count 280 transition count 5131
Applied a total of 8378 rules in 5266 ms. Remains 280 /1668 variables (removed 1388) and now considering 5131/165019 (removed 159888) transitions.
Running SMT prover for 1 properties.
[2023-03-17 04:02:14] [INFO ] Flow matrix only has 4972 transitions (discarded 159 similar events)
// Phase 1: matrix 4972 rows 280 cols
[2023-03-17 04:02:14] [INFO ] Computed 0 place invariants in 44 ms
[2023-03-17 04:02:15] [INFO ] After 906ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:02:16] [INFO ] After 847ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:02:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-17 04:02:16] [INFO ] After 169ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:02:16] [INFO ] After 340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-17 04:02:16] [INFO ] After 1347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 1020 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1023 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:02:21] [INFO ] Flatten gal took : 3143 ms
[2023-03-17 04:02:24] [INFO ] Flatten gal took : 3578 ms
[2023-03-17 04:02:32] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1969 transition count 149635
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1969 transition count 149635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1969 transition count 149634
Applied a total of 3 rules in 616 ms. Remains 1969 /1970 variables (removed 1) and now considering 149634/149637 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 621 ms. Remains : 1969/1970 places, 149634/149637 transitions.
[2023-03-17 04:02:37] [INFO ] Flatten gal took : 3399 ms
[2023-03-17 04:02:41] [INFO ] Flatten gal took : 3691 ms
[2023-03-17 04:02:49] [INFO ] Input system was already deterministic with 149634 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 1146 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1150 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:02:54] [INFO ] Flatten gal took : 3230 ms
[2023-03-17 04:02:58] [INFO ] Flatten gal took : 3774 ms
[2023-03-17 04:03:06] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 912 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 915 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:03:10] [INFO ] Flatten gal took : 3311 ms
[2023-03-17 04:03:14] [INFO ] Flatten gal took : 3686 ms
[2023-03-17 04:03:22] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Graph (trivial) has 1673 edges and 1970 vertex of which 115 / 1970 are part of one of the 43 SCC in 7 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143705 edges and 1898 vertex of which 1897 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.91 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1896 transition count 149047
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1894 transition count 149047
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1894 transition count 149044
Deduced a syphon composed of 3 places in 63 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1891 transition count 149044
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 20 place count 1883 transition count 148982
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 1883 transition count 148982
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 36 place count 1883 transition count 148974
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 43 place count 1876 transition count 148960
Iterating global reduction 3 with 7 rules applied. Total rules applied 50 place count 1876 transition count 148960
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 57 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 60 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 63 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 66 place count 1873 transition count 148944
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 65 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 86 place count 1863 transition count 148934
Applied a total of 86 rules in 4764 ms. Remains 1863 /1970 variables (removed 107) and now considering 148934/149637 (removed 703) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4769 ms. Remains : 1863/1970 places, 148934/149637 transitions.
[2023-03-17 04:03:31] [INFO ] Flatten gal took : 3378 ms
[2023-03-17 04:03:35] [INFO ] Flatten gal took : 3372 ms
[2023-03-17 04:03:42] [INFO ] Input system was already deterministic with 148934 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1515 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4889 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4889 steps, saw 3639 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:03:47] [INFO ] Flow matrix only has 104664 transitions (discarded 44270 similar events)
// Phase 1: matrix 104664 rows 1863 cols
[2023-03-17 04:03:48] [INFO ] Computed 10 place invariants in 628 ms
[2023-03-17 04:03:48] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-17 04:03:48] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:03:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-17 04:04:13] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 1863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1863/1863 places, 148934/148934 transitions.
Drop transitions removed 3747 transitions
Reduce isomorphic transitions removed 3747 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3750 rules applied. Total rules applied 3750 place count 1863 transition count 145184
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3753 place count 1860 transition count 145184
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 75 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 3787 place count 1843 transition count 145167
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 3793 place count 1843 transition count 145161
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 70 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 3849 place count 1815 transition count 145257
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 3872 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 3897 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 4 with 611 rules applied. Total rules applied 4508 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4511 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 56 rules applied. Total rules applied 4567 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 4570 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 4576 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4577 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4578 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 114 times with reduction of 2914 identical transitions.
Iterating global reduction 8 with 114 rules applied. Total rules applied 4692 place count 1783 transition count 170396
Reduce places removed 114 places and 0 transitions.
Drop transitions removed 136 transitions
Ensure Unique test removed 6144 transitions
Reduce isomorphic transitions removed 6280 transitions.
Iterating post reduction 8 with 6394 rules applied. Total rules applied 11086 place count 1669 transition count 164116
Applied a total of 11086 rules in 9735 ms. Remains 1669 /1863 variables (removed 194) and now considering 164116/148934 (removed -15182) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9740 ms. Remains : 1669/1863 places, 164116/148934 transitions.
Interrupted random walk after 173149 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 0
Interrupted Best-First random walk after 328221 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 0
Interrupted probabilistic random walk after 141620 steps, run timeout after 105007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 141620 steps, saw 114010 distinct states, run finished after 105007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:06:43] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
// Phase 1: matrix 121291 rows 1669 cols
[2023-03-17 04:06:44] [INFO ] Computed 10 place invariants in 836 ms
[2023-03-17 04:06:44] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-17 04:06:44] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:06:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-17 04:07:22] [INFO ] After 38240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:07:24] [INFO ] State equation strengthened by 6036 read => feed constraints.
[2023-03-17 04:07:48] [INFO ] After 24028ms SMT Verify possible using 6036 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:08:04] [INFO ] Deduced a trap composed of 24 places in 14385 ms of which 2 ms to minimize.
[2023-03-17 04:08:19] [INFO ] Deduced a trap composed of 226 places in 13482 ms of which 2 ms to minimize.
[2023-03-17 04:08:37] [INFO ] Deduced a trap composed of 266 places in 16247 ms of which 2 ms to minimize.
[2023-03-17 04:08:56] [INFO ] Deduced a trap composed of 314 places in 17039 ms of which 2 ms to minimize.
[2023-03-17 04:09:13] [INFO ] Deduced a trap composed of 29 places in 15264 ms of which 3 ms to minimize.
[2023-03-17 04:09:28] [INFO ] Deduced a trap composed of 260 places in 13838 ms of which 2 ms to minimize.
[2023-03-17 04:09:46] [INFO ] Deduced a trap composed of 278 places in 15651 ms of which 1 ms to minimize.
[2023-03-17 04:10:00] [INFO ] Deduced a trap composed of 110 places in 12498 ms of which 2 ms to minimize.
[2023-03-17 04:10:15] [INFO ] Deduced a trap composed of 28 places in 13733 ms of which 2 ms to minimize.
[2023-03-17 04:10:33] [INFO ] Deduced a trap composed of 128 places in 15739 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:10:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:10:33] [INFO ] After 228954ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 164116/164116 transitions.
Applied a total of 0 rules in 817 ms. Remains 1669 /1669 variables (removed 0) and now considering 164116/164116 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 817 ms. Remains : 1669/1669 places, 164116/164116 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 164116/164116 transitions.
Applied a total of 0 rules in 810 ms. Remains 1669 /1669 variables (removed 0) and now considering 164116/164116 (removed 0) transitions.
[2023-03-17 04:10:34] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
[2023-03-17 04:10:34] [INFO ] Invariant cache hit.
[2023-03-17 04:10:44] [INFO ] Implicit Places using invariants in 9156 ms returned []
Implicit Place search using SMT only with invariants took 9161 ms to find 0 implicit places.
[2023-03-17 04:10:44] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
[2023-03-17 04:10:44] [INFO ] Invariant cache hit.
[2023-03-17 04:11:14] [INFO ] Performed 84902/164116 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:11:40] [INFO ] Dead Transitions using invariants and state equation in 56834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66827 ms. Remains : 1669/1669 places, 164116/164116 transitions.
Interrupted random walk after 219880 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 0
Interrupted Best-First random walk after 468003 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted probabilistic random walk after 152839 steps, run timeout after 105005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 152839 steps, saw 123005 distinct states, run finished after 105005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:14:01] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
[2023-03-17 04:14:01] [INFO ] Invariant cache hit.
[2023-03-17 04:14:01] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-17 04:14:01] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:14:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-17 04:14:43] [INFO ] After 41371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:14:44] [INFO ] State equation strengthened by 6036 read => feed constraints.
[2023-03-17 04:15:08] [INFO ] After 24313ms SMT Verify possible using 6036 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:15:27] [INFO ] Deduced a trap composed of 128 places in 16751 ms of which 8 ms to minimize.
[2023-03-17 04:15:44] [INFO ] Deduced a trap composed of 24 places in 15602 ms of which 2 ms to minimize.
[2023-03-17 04:16:00] [INFO ] Deduced a trap composed of 131 places in 14149 ms of which 2 ms to minimize.
[2023-03-17 04:16:16] [INFO ] Deduced a trap composed of 134 places in 14058 ms of which 3 ms to minimize.
[2023-03-17 04:16:33] [INFO ] Deduced a trap composed of 30 places in 16149 ms of which 3 ms to minimize.
[2023-03-17 04:16:52] [INFO ] Deduced a trap composed of 29 places in 17216 ms of which 2 ms to minimize.
[2023-03-17 04:17:09] [INFO ] Deduced a trap composed of 226 places in 14963 ms of which 2 ms to minimize.
[2023-03-17 04:17:25] [INFO ] Deduced a trap composed of 314 places in 14550 ms of which 3 ms to minimize.
[2023-03-17 04:17:42] [INFO ] Deduced a trap composed of 28 places in 15379 ms of which 2 ms to minimize.
[2023-03-17 04:17:58] [INFO ] Deduced a trap composed of 292 places in 14133 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:17:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:17:58] [INFO ] After 237011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 164116/164116 transitions.
Applied a total of 0 rules in 853 ms. Remains 1669 /1669 variables (removed 0) and now considering 164116/164116 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 ms. Remains : 1669/1669 places, 164116/164116 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 164116/164116 transitions.
Applied a total of 0 rules in 900 ms. Remains 1669 /1669 variables (removed 0) and now considering 164116/164116 (removed 0) transitions.
[2023-03-17 04:18:00] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
[2023-03-17 04:18:00] [INFO ] Invariant cache hit.
[2023-03-17 04:18:09] [INFO ] Implicit Places using invariants in 9357 ms returned []
Implicit Place search using SMT only with invariants took 9358 ms to find 0 implicit places.
[2023-03-17 04:18:09] [INFO ] Flow matrix only has 121291 transitions (discarded 42825 similar events)
[2023-03-17 04:18:09] [INFO ] Invariant cache hit.
[2023-03-17 04:18:39] [INFO ] Performed 84250/164116 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:19:05] [INFO ] Dead Transitions using invariants and state equation in 55960 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66234 ms. Remains : 1669/1669 places, 164116/164116 transitions.
Graph (trivial) has 49542 edges and 1669 vertex of which 1435 / 1669 are part of one of the 192 SCC in 9 ms
Free SCC test removed 1243 places
Drop transitions removed 71038 transitions
Ensure Unique test removed 80460 transitions
Reduce isomorphic transitions removed 151498 transitions.
Graph (complete) has 9121 edges and 426 vertex of which 405 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 48 transitions
Ensure Unique test removed 214 transitions
Reduce isomorphic transitions removed 262 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 266 rules applied. Total rules applied 268 place count 405 transition count 12344
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 272 place count 401 transition count 12344
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 279 place count 394 transition count 12331
Iterating global reduction 2 with 7 rules applied. Total rules applied 286 place count 394 transition count 12331
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 289 place count 391 transition count 12316
Iterating global reduction 2 with 3 rules applied. Total rules applied 292 place count 391 transition count 12316
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 304 place count 385 transition count 12310
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 2 with 120 rules applied. Total rules applied 424 place count 385 transition count 12190
Drop transitions removed 5986 transitions
Redundant transition composition rules discarded 5986 transitions
Iterating global reduction 3 with 5986 rules applied. Total rules applied 6410 place count 385 transition count 6204
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (complete) has 5466 edges and 380 vertex of which 343 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Iterating post reduction 3 with 24 rules applied. Total rules applied 6434 place count 343 transition count 6169
Drop transitions removed 712 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 730 transitions.
Iterating post reduction 4 with 730 rules applied. Total rules applied 7164 place count 343 transition count 5439
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 7164 place count 343 transition count 5438
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 7166 place count 342 transition count 5438
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 7177 place count 331 transition count 5418
Iterating global reduction 5 with 11 rules applied. Total rules applied 7188 place count 331 transition count 5418
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 7190 place count 331 transition count 5416
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 7192 place count 329 transition count 5412
Iterating global reduction 6 with 2 rules applied. Total rules applied 7194 place count 329 transition count 5412
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 7195 place count 328 transition count 5411
Iterating global reduction 6 with 1 rules applied. Total rules applied 7196 place count 328 transition count 5411
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 7206 place count 323 transition count 5406
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 6 with 36 rules applied. Total rules applied 7242 place count 323 transition count 5370
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 7253 place count 323 transition count 5359
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 7278 place count 312 transition count 5345
Drop transitions removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 7 with 121 rules applied. Total rules applied 7399 place count 312 transition count 5224
Free-agglomeration rule applied 11 times.
Iterating global reduction 7 with 11 rules applied. Total rules applied 7410 place count 312 transition count 5213
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 7 with 44 rules applied. Total rules applied 7454 place count 301 transition count 5180
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 8 with 80 rules applied. Total rules applied 7534 place count 301 transition count 5100
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 7537 place count 301 transition count 5097
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 7558 place count 298 transition count 5079
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 7582 place count 298 transition count 5055
Free-agglomeration rule (complex) applied 12 times with reduction of 216 identical transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 7594 place count 298 transition count 5427
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Iterating post reduction 9 with 195 rules applied. Total rules applied 7789 place count 286 transition count 5244
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 10 with 140 rules applied. Total rules applied 7929 place count 286 transition count 5104
Partial Free-agglomeration rule applied 110 times.
Drop transitions removed 110 transitions
Iterating global reduction 10 with 110 rules applied. Total rules applied 8039 place count 286 transition count 5104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 8043 place count 286 transition count 5100
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 8046 place count 283 transition count 5097
Iterating global reduction 11 with 3 rules applied. Total rules applied 8049 place count 283 transition count 5097
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 8053 place count 283 transition count 5093
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 8055 place count 283 transition count 5091
Partial Free-agglomeration rule applied 95 times.
Drop transitions removed 95 transitions
Iterating global reduction 12 with 95 rules applied. Total rules applied 8150 place count 283 transition count 5091
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 8166 place count 283 transition count 5075
Applied a total of 8166 rules in 4681 ms. Remains 283 /1669 variables (removed 1386) and now considering 5075/164116 (removed 159041) transitions.
Running SMT prover for 1 properties.
[2023-03-17 04:19:10] [INFO ] Flow matrix only has 4949 transitions (discarded 126 similar events)
// Phase 1: matrix 4949 rows 283 cols
[2023-03-17 04:19:10] [INFO ] Computed 0 place invariants in 44 ms
[2023-03-17 04:19:10] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:19:11] [INFO ] After 941ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:19:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-17 04:19:11] [INFO ] After 174ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:19:11] [INFO ] After 340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 116 ms.
[2023-03-17 04:19:11] [INFO ] After 1451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 1041 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1046 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:19:16] [INFO ] Flatten gal took : 3033 ms
[2023-03-17 04:19:19] [INFO ] Flatten gal took : 3606 ms
[2023-03-17 04:19:27] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Graph (trivial) has 1669 edges and 1970 vertex of which 115 / 1970 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143705 edges and 1898 vertex of which 1897 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.86 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1896 transition count 149047
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1894 transition count 149047
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1894 transition count 149044
Deduced a syphon composed of 3 places in 64 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1891 transition count 149044
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 20 place count 1883 transition count 148982
Iterating global reduction 2 with 8 rules applied. Total rules applied 28 place count 1883 transition count 148982
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 36 place count 1883 transition count 148974
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 43 place count 1876 transition count 148960
Iterating global reduction 3 with 7 rules applied. Total rules applied 50 place count 1876 transition count 148960
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 57 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 60 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 63 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 66 place count 1873 transition count 148944
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 95 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 86 place count 1863 transition count 148934
Applied a total of 86 rules in 6135 ms. Remains 1863 /1970 variables (removed 107) and now considering 148934/149637 (removed 703) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6141 ms. Remains : 1863/1970 places, 148934/149637 transitions.
[2023-03-17 04:19:37] [INFO ] Flatten gal took : 3333 ms
[2023-03-17 04:19:42] [INFO ] Flatten gal took : 4265 ms
[2023-03-17 04:19:49] [INFO ] Input system was already deterministic with 148934 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 1048 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1051 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:19:54] [INFO ] Flatten gal took : 3234 ms
[2023-03-17 04:19:58] [INFO ] Flatten gal took : 4065 ms
[2023-03-17 04:20:05] [INFO ] Input system was already deterministic with 149582 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1969 transition count 149589
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1969 transition count 149589
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1969 transition count 149588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 1968 transition count 149586
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 1968 transition count 149586
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1968 transition count 149585
Applied a total of 6 rules in 1733 ms. Remains 1968 /1970 variables (removed 2) and now considering 149585/149637 (removed 52) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1740 ms. Remains : 1968/1970 places, 149585/149637 transitions.
[2023-03-17 04:20:11] [INFO ] Flatten gal took : 3210 ms
[2023-03-17 04:20:15] [INFO ] Flatten gal took : 3891 ms
[2023-03-17 04:20:24] [INFO ] Input system was already deterministic with 149585 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 149637/149637 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1968 transition count 149587
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1968 transition count 149587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 1967 transition count 149583
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 1967 transition count 149582
Applied a total of 9 rules in 1311 ms. Remains 1967 /1970 variables (removed 3) and now considering 149582/149637 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1316 ms. Remains : 1967/1970 places, 149582/149637 transitions.
[2023-03-17 04:20:29] [INFO ] Flatten gal took : 3230 ms
[2023-03-17 04:20:32] [INFO ] Flatten gal took : 3487 ms
[2023-03-17 04:20:39] [INFO ] Input system was already deterministic with 149582 transitions.
[2023-03-17 04:20:43] [INFO ] Flatten gal took : 3464 ms
[2023-03-17 04:20:47] [INFO ] Flatten gal took : 3518 ms
[2023-03-17 04:20:47] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-17 04:20:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1970 places, 149637 transitions and 595143 arcs took 299 ms.
Total runtime 3133784 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT RERS2020-PT-pb105
BK_EXAMINATION: CTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 2802392 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15913452 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: RELEASE
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:394
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:544
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RERS2020-PT-pb105-CTLCardinality-00: INITIAL unknown AGGR
RERS2020-PT-pb105-CTLCardinality-01: CTL unknown AGGR
RERS2020-PT-pb105-CTLCardinality-02: EG unknown AGGR
RERS2020-PT-pb105-CTLCardinality-03: EF unknown AGGR
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RERS2020-PT-pb105-CTLCardinality-12: CTL unknown AGGR
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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="RERS2020-PT-pb105"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is RERS2020-PT-pb105, 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 r327-tall-167889199400249"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 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 ;