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-167889199400258.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-pb106, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199400258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 08:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 70M 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-pb106-CTLFireability-00
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-01
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-02
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-03
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-04
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-05
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-06
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-07
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-08
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-09
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-10
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-11
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-12
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-13
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-14
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679027460310

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb106
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 04:31:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 04:31:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 04:31:04] [INFO ] Load time of PNML (sax parser for PT used): 2175 ms
[2023-03-17 04:31:04] [INFO ] Transformed 2041 places.
[2023-03-17 04:31:04] [INFO ] Transformed 125740 transitions.
[2023-03-17 04:31:04] [INFO ] Found NUPN structural information;
[2023-03-17 04:31:04] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2790 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 36 ms.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
Support contains 199 out of 2041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 2030 transition count 119803
Applied a total of 11 rules in 435 ms. Remains 2030 /2041 variables (removed 11) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 04:31:06] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2023-03-17 04:31:07] [INFO ] Computed 12 place invariants in 710 ms
[2023-03-17 04:31:11] [INFO ] Implicit Places using invariants in 5408 ms returned []
Implicit Place search using SMT only with invariants took 5441 ms to find 0 implicit places.
[2023-03-17 04:31:11] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 04:31:11] [INFO ] Invariant cache hit.
[2023-03-17 04:31:42] [INFO ] Performed 73827/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:32:00] [INFO ] Dead Transitions using invariants and state equation in 48811 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2030/2041 places, 119803/119803 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54704 ms. Remains : 2030/2041 places, 119803/119803 transitions.
Support contains 199 out of 2030 places after structural reductions.
[2023-03-17 04:32:04] [INFO ] Flatten gal took : 3482 ms
[2023-03-17 04:32:08] [INFO ] Flatten gal took : 3329 ms
[2023-03-17 04:32:14] [INFO ] Input system was already deterministic with 119803 transitions.
Support contains 197 out of 2030 places (down from 199) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=7 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 90) 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 90) 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 90) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 89) 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 89) 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 89) 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 89) 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 89) 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 89) 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 89) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 88) 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 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) seen :0
Interrupted probabilistic random walk after 14989 steps, run timeout after 9002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 14989 steps, saw 9419 distinct states, run finished after 9011 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 88 properties.
[2023-03-17 04:32:27] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 04:32:27] [INFO ] Invariant cache hit.
[2023-03-17 04:32:30] [INFO ] [Real]Absence check using 12 positive place invariants in 20 ms returned sat
[2023-03-17 04:32:52] [INFO ] After 21591ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:82
[2023-03-17 04:32:53] [INFO ] State equation strengthened by 4560 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:32:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:32:53] [INFO ] After 26319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 88 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 192 out of 2030 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2251 rules applied. Total rules applied 2251 place count 2030 transition count 117552
Performed 51 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 51 places in 87 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 2353 place count 1979 transition count 117495
Drop transitions removed 2 transitions
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 962 transitions.
Iterating post reduction 1 with 962 rules applied. Total rules applied 3315 place count 1979 transition count 116533
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 76 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 3325 place count 1974 transition count 116528
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3327 place count 1974 transition count 116526
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 12 places in 79 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 3351 place count 1962 transition count 116535
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 3363 place count 1962 transition count 116523
Free-agglomeration rule applied 61 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3424 place count 1962 transition count 116459
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 4 with 219 rules applied. Total rules applied 3643 place count 1901 transition count 116301
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 3648 place count 1901 transition count 116296
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 3657 place count 1896 transition count 116292
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3659 place count 1896 transition count 116290
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3663 place count 1894 transition count 116288
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3664 place count 1894 transition count 116287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3665 place count 1893 transition count 116287
Free-agglomeration rule (complex) applied 185 times with reduction of 6154 identical transitions.
Iterating global reduction 8 with 185 rules applied. Total rules applied 3850 place count 1893 transition count 153914
Reduce places removed 185 places and 0 transitions.
Drop transitions removed 103 transitions
Ensure Unique test removed 8929 transitions
Reduce isomorphic transitions removed 9032 transitions.
Iterating post reduction 8 with 9217 rules applied. Total rules applied 13067 place count 1708 transition count 144882
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 13072 place count 1708 transition count 144882
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 13075 place count 1708 transition count 144879
Applied a total of 13075 rules in 11277 ms. Remains 1708 /2030 variables (removed 322) and now considering 144879/119803 (removed -25076) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11282 ms. Remains : 1708/2030 places, 144879/119803 transitions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 1607 ms. (steps per millisecond=6 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 88) 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 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) 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 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 88) 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 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 88) 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 88) seen :0
Interrupted probabilistic random walk after 10406 steps, run timeout after 9001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 10406 steps, saw 2471 distinct states, run finished after 9001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 88 properties.
[2023-03-17 04:33:17] [INFO ] Flow matrix only has 121259 transitions (discarded 23620 similar events)
// Phase 1: matrix 121259 rows 1708 cols
[2023-03-17 04:33:18] [INFO ] Computed 12 place invariants in 1354 ms
[2023-03-17 04:33:21] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-17 04:33:43] [INFO ] After 22155ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:83
[2023-03-17 04:33:44] [INFO ] State equation strengthened by 5632 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 04:33:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:33:44] [INFO ] After 26110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 88 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 192 out of 1708 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1708/1708 places, 144879/144879 transitions.
Applied a total of 0 rules in 666 ms. Remains 1708 /1708 variables (removed 0) and now considering 144879/144879 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 666 ms. Remains : 1708/1708 places, 144879/144879 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1708/1708 places, 144879/144879 transitions.
Applied a total of 0 rules in 663 ms. Remains 1708 /1708 variables (removed 0) and now considering 144879/144879 (removed 0) transitions.
[2023-03-17 04:33:46] [INFO ] Flow matrix only has 121259 transitions (discarded 23620 similar events)
[2023-03-17 04:33:46] [INFO ] Invariant cache hit.
[2023-03-17 04:33:50] [INFO ] Implicit Places using invariants in 4623 ms returned []
Implicit Place search using SMT only with invariants took 4624 ms to find 0 implicit places.
[2023-03-17 04:33:50] [INFO ] Flow matrix only has 121259 transitions (discarded 23620 similar events)
[2023-03-17 04:33:50] [INFO ] Invariant cache hit.
[2023-03-17 04:34:21] [INFO ] Performed 82929/144879 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:34:43] [INFO ] Dead Transitions using invariants and state equation in 52670 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57972 ms. Remains : 1708/1708 places, 144879/144879 transitions.
[2023-03-17 04:34:46] [INFO ] Flatten gal took : 2695 ms
[2023-03-17 04:34:49] [INFO ] Flatten gal took : 2892 ms
[2023-03-17 04:34:56] [INFO ] Input system was already deterministic with 119803 transitions.
Computed a total of 661 stabilizing places and 64843 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 181 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 04:35:00] [INFO ] Flatten gal took : 2915 ms
[2023-03-17 04:35:03] [INFO ] Flatten gal took : 3223 ms
[2023-03-17 04:35:08] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 181 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 184 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 04:35:12] [INFO ] Flatten gal took : 2726 ms
[2023-03-17 04:35:15] [INFO ] Flatten gal took : 3088 ms
[2023-03-17 04:35:21] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 174 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 04:35:24] [INFO ] Flatten gal took : 2703 ms
[2023-03-17 04:35:27] [INFO ] Flatten gal took : 3060 ms
[2023-03-17 04:35:33] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 175 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 04:35:36] [INFO ] Flatten gal took : 2727 ms
[2023-03-17 04:35:39] [INFO ] Flatten gal took : 3055 ms
[2023-03-17 04:35:45] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 66 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 65 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1985 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1989 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-17 04:35:50] [INFO ] Flatten gal took : 2626 ms
[2023-03-17 04:35:53] [INFO ] Flatten gal took : 2967 ms
[2023-03-17 04:36:00] [INFO ] Input system was already deterministic with 116785 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 70 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 69 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1936 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1938 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-17 04:36:05] [INFO ] Flatten gal took : 2656 ms
[2023-03-17 04:36:08] [INFO ] Flatten gal took : 3099 ms
[2023-03-17 04:36:14] [INFO ] Input system was already deterministic with 116785 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 638 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6033 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6033 steps, saw 3983 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:36:18] [INFO ] Flow matrix only has 92089 transitions (discarded 24696 similar events)
// Phase 1: matrix 92089 rows 1991 cols
[2023-03-17 04:36:19] [INFO ] Computed 12 place invariants in 528 ms
[2023-03-17 04:36:19] [INFO ] [Real]Absence check using 12 positive place invariants in 21 ms returned sat
[2023-03-17 04:36:44] [INFO ] After 24887ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 04:36:44] [INFO ] State equation strengthened by 4538 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.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 04:36:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:36:44] [INFO ] After 25667ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 116785/116785 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1991 transition count 114532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 67 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 2303 place count 1966 transition count 114507
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2309 place count 1966 transition count 114501
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 66 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2315 place count 1963 transition count 114498
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 66 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 2345 place count 1948 transition count 114512
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 2362 place count 1948 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2428 place count 1948 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2872 place count 1882 transition count 114042
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2878 place count 1882 transition count 114036
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2941 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2944 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2949 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2950 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2951 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 226 times with reduction of 18356 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3177 place count 1872 transition count 173221
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17088 transitions
Reduce isomorphic transitions removed 17231 transitions.
Iterating post reduction 7 with 17457 rules applied. Total rules applied 20634 place count 1646 transition count 155990
Applied a total of 20634 rules in 9261 ms. Remains 1646 /1991 variables (removed 345) and now considering 155990/116785 (removed -39205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9267 ms. Remains : 1646/1991 places, 155990/116785 transitions.
Interrupted random walk after 344077 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 524472 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Interrupted probabilistic random walk after 128775 steps, run timeout after 105003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 128775 steps, saw 17757 distinct states, run finished after 105003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:39:14] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2023-03-17 04:39:15] [INFO ] Computed 12 place invariants in 1423 ms
[2023-03-17 04:39:16] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-17 04:40:03] [INFO ] After 47250ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 04:40:03] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-17 04:40:13] [INFO ] After 9720ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 04:40:27] [INFO ] Deduced a trap composed of 27 places in 12112 ms of which 15 ms to minimize.
[2023-03-17 04:40:41] [INFO ] Deduced a trap composed of 19 places in 12344 ms of which 2 ms to minimize.
[2023-03-17 04:40:56] [INFO ] Deduced a trap composed of 76 places in 12440 ms of which 2 ms to minimize.
[2023-03-17 04:41:10] [INFO ] Deduced a trap composed of 206 places in 12306 ms of which 17 ms to minimize.
[2023-03-17 04:41:23] [INFO ] Deduced a trap composed of 267 places in 10904 ms of which 1 ms to minimize.
[2023-03-17 04:41:28] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 74602 ms
[2023-03-17 04:41:29] [INFO ] After 85545ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:41:29] [INFO ] After 133599ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:41:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 34 ms returned sat
[2023-03-17 04:42:15] [INFO ] After 45709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:42:25] [INFO ] After 9797ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:42:39] [INFO ] Deduced a trap composed of 27 places in 11946 ms of which 2 ms to minimize.
[2023-03-17 04:42:52] [INFO ] Deduced a trap composed of 19 places in 11240 ms of which 2 ms to minimize.
[2023-03-17 04:43:05] [INFO ] Deduced a trap composed of 25 places in 11555 ms of which 1 ms to minimize.
[2023-03-17 04:43:19] [INFO ] Deduced a trap composed of 30 places in 11968 ms of which 2 ms to minimize.
[2023-03-17 04:43:34] [INFO ] Deduced a trap composed of 35 places in 13100 ms of which 2 ms to minimize.
[2023-03-17 04:43:49] [INFO ] Deduced a trap composed of 270 places in 13352 ms of which 2 ms to minimize.
[2023-03-17 04:44:05] [INFO ] Deduced a trap composed of 66 places in 14244 ms of which 2 ms to minimize.
[2023-03-17 04:44:21] [INFO ] Deduced a trap composed of 338 places in 13492 ms of which 2 ms to minimize.
[2023-03-17 04:44:34] [INFO ] Deduced a trap composed of 66 places in 11576 ms of which 2 ms to minimize.
[2023-03-17 04:44:47] [INFO ] Deduced a trap composed of 204 places in 11453 ms of which 2 ms to minimize.
[2023-03-17 04:45:01] [INFO ] Deduced a trap composed of 131 places in 12367 ms of which 2 ms to minimize.
[2023-03-17 04:45:15] [INFO ] Deduced a trap composed of 286 places in 12390 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 04:45:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:45:15] [INFO ] After 226553ms 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 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 766 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 765 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-17 04:45:17] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:45:17] [INFO ] Invariant cache hit.
[2023-03-17 04:45:24] [INFO ] Implicit Places using invariants in 7541 ms returned []
Implicit Place search using SMT only with invariants took 7544 ms to find 0 implicit places.
[2023-03-17 04:45:25] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:45:25] [INFO ] Invariant cache hit.
[2023-03-17 04:45:55] [INFO ] Performed 80561/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:46:20] [INFO ] Dead Transitions using invariants and state equation in 55923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64254 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 13 resets, run finished after 8135 ms. (steps per millisecond=12 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 04:46:29] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:46:29] [INFO ] Invariant cache hit.
[2023-03-17 04:46:29] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-17 04:47:14] [INFO ] After 45302ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 04:47:15] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-17 04:47:22] [INFO ] After 7217ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 04:47:36] [INFO ] Deduced a trap composed of 27 places in 12040 ms of which 2 ms to minimize.
[2023-03-17 04:47:52] [INFO ] Deduced a trap composed of 19 places in 13469 ms of which 3 ms to minimize.
[2023-03-17 04:48:09] [INFO ] Deduced a trap composed of 250 places in 13893 ms of which 2 ms to minimize.
[2023-03-17 04:48:09] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 46415 ms
[2023-03-17 04:48:09] [INFO ] After 53713ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0
[2023-03-17 04:48:09] [INFO ] After 100037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 423160 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 657318 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted probabilistic random walk after 132979 steps, run timeout after 105005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 132979 steps, saw 18278 distinct states, run finished after 105005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:50:29] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:50:29] [INFO ] Invariant cache hit.
[2023-03-17 04:50:29] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-17 04:51:15] [INFO ] After 45811ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 04:51:16] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-17 04:51:25] [INFO ] After 9522ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 04:51:40] [INFO ] Deduced a trap composed of 19 places in 12664 ms of which 2 ms to minimize.
[2023-03-17 04:51:53] [INFO ] Deduced a trap composed of 76 places in 11749 ms of which 1 ms to minimize.
[2023-03-17 04:52:08] [INFO ] Deduced a trap composed of 206 places in 12533 ms of which 1 ms to minimize.
[2023-03-17 04:52:22] [INFO ] Deduced a trap composed of 267 places in 12047 ms of which 2 ms to minimize.
[2023-03-17 04:52:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 61499 ms
[2023-03-17 04:52:28] [INFO ] After 72253ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:52:28] [INFO ] After 118841ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:52:28] [INFO ] [Nat]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-17 04:53:13] [INFO ] After 44832ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 04:53:22] [INFO ] After 9323ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 04:53:35] [INFO ] Deduced a trap composed of 19 places in 11261 ms of which 2 ms to minimize.
[2023-03-17 04:53:49] [INFO ] Deduced a trap composed of 25 places in 11518 ms of which 2 ms to minimize.
[2023-03-17 04:54:02] [INFO ] Deduced a trap composed of 30 places in 11302 ms of which 2 ms to minimize.
[2023-03-17 04:54:16] [INFO ] Deduced a trap composed of 76 places in 12851 ms of which 2 ms to minimize.
[2023-03-17 04:54:31] [INFO ] Deduced a trap composed of 66 places in 12983 ms of which 2 ms to minimize.
[2023-03-17 04:54:45] [INFO ] Deduced a trap composed of 284 places in 12553 ms of which 2 ms to minimize.
[2023-03-17 04:55:00] [INFO ] Deduced a trap composed of 267 places in 12759 ms of which 1 ms to minimize.
[2023-03-17 04:55:10] [INFO ] Deduced a trap composed of 38 places in 9017 ms of which 1 ms to minimize.
[2023-03-17 04:55:22] [INFO ] Deduced a trap composed of 185 places in 9551 ms of which 5 ms to minimize.
[2023-03-17 04:55:34] [INFO ] Deduced a trap composed of 49 places in 10529 ms of which 2 ms to minimize.
[2023-03-17 04:55:47] [INFO ] Deduced a trap composed of 51 places in 10795 ms of which 2 ms to minimize.
[2023-03-17 04:55:59] [INFO ] Deduced a trap composed of 70 places in 10474 ms of which 2 ms to minimize.
[2023-03-17 04:56:11] [INFO ] Deduced a trap composed of 122 places in 10701 ms of which 1 ms to minimize.
[2023-03-17 04:56:24] [INFO ] Deduced a trap composed of 20 places in 10773 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 04:56:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:56:24] [INFO ] After 235690ms 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 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 826 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 827 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 805 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-17 04:56:25] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:56:25] [INFO ] Invariant cache hit.
[2023-03-17 04:56:32] [INFO ] Implicit Places using invariants in 7131 ms returned []
Implicit Place search using SMT only with invariants took 7134 ms to find 0 implicit places.
[2023-03-17 04:56:32] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:56:32] [INFO ] Invariant cache hit.
[2023-03-17 04:57:03] [INFO ] Performed 79741/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 04:57:29] [INFO ] Dead Transitions using invariants and state equation in 56526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64484 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 8584 ms. (steps per millisecond=11 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 04:57:38] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:57:38] [INFO ] Invariant cache hit.
[2023-03-17 04:57:38] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2023-03-17 04:58:21] [INFO ] After 43148ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 04:58:22] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-17 04:58:30] [INFO ] After 8194ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 04:58:46] [INFO ] Deduced a trap composed of 27 places in 13917 ms of which 2 ms to minimize.
[2023-03-17 04:59:01] [INFO ] Deduced a trap composed of 19 places in 12804 ms of which 2 ms to minimize.
[2023-03-17 04:59:16] [INFO ] Deduced a trap composed of 250 places in 12826 ms of which 2 ms to minimize.
[2023-03-17 04:59:35] [INFO ] Deduced a trap composed of 12 places in 16775 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: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 04:59:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 04:59:35] [INFO ] After 117255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 9 resets, run finished after 1233 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3389 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3389 steps, saw 1148 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 04:59:40] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 04:59:40] [INFO ] Invariant cache hit.
[2023-03-17 04:59:40] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 04:59:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-17 05:00:05] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 706 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 711 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 906 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3025 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3025 steps, saw 1102 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:00:10] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 05:00:10] [INFO ] Invariant cache hit.
[2023-03-17 05:00:11] [INFO ] After 271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:00:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-17 05:00:36] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 717 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 704 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-17 05:00:37] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 05:00:37] [INFO ] Invariant cache hit.
[2023-03-17 05:00:45] [INFO ] Implicit Places using invariants in 7549 ms returned []
Implicit Place search using SMT only with invariants took 7550 ms to find 0 implicit places.
[2023-03-17 05:00:45] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 05:00:45] [INFO ] Invariant cache hit.
[2023-03-17 05:01:15] [INFO ] Performed 82368/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:01:41] [INFO ] Dead Transitions using invariants and state equation in 56007 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64277 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=0 )
Graph (trivial) has 30722 edges and 1646 vertex of which 1210 / 1646 are part of one of the 210 SCC in 10 ms
Free SCC test removed 1000 places
Drop transitions removed 35110 transitions
Ensure Unique test removed 75935 transitions
Reduce isomorphic transitions removed 111045 transitions.
Graph (complete) has 27235 edges and 646 vertex of which 634 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.18 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 20 place count 634 transition count 44927
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 629 transition count 44905
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 629 transition count 44905
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 629 transition count 44904
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 627 transition count 44891
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 627 transition count 44891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 626 transition count 44890
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 626 transition count 44889
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 625 transition count 44888
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 625 transition count 44892
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 48 place count 624 transition count 44886
Applied a total of 48 rules in 4847 ms. Remains 624 /1646 variables (removed 1022) and now considering 44886/155990 (removed 111104) transitions.
Running SMT prover for 1 properties.
[2023-03-17 05:01:46] [INFO ] Flow matrix only has 40879 transitions (discarded 4007 similar events)
// Phase 1: matrix 40879 rows 624 cols
[2023-03-17 05:01:46] [INFO ] Computed 1 place invariants in 345 ms
[2023-03-17 05:01:47] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-17 05:01:57] [INFO ] After 10466ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 05:01:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-17 05:01:58] [INFO ] After 1261ms SMT Verify possible using 17 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:01:58] [INFO ] After 12001ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:01:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-17 05:02:09] [INFO ] After 10340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 05:02:11] [INFO ] After 1786ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 05:02:12] [INFO ] After 3084ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 752 ms.
[2023-03-17 05:02:13] [INFO ] After 14264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 71 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 70 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1929 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1934 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-17 05:02:18] [INFO ] Flatten gal took : 2971 ms
[2023-03-17 05:02:22] [INFO ] Flatten gal took : 3959 ms
[2023-03-17 05:02:28] [INFO ] Input system was already deterministic with 116785 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 780 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5889 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5889 steps, saw 3910 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:02:33] [INFO ] Flow matrix only has 92089 transitions (discarded 24696 similar events)
// Phase 1: matrix 92089 rows 1991 cols
[2023-03-17 05:02:33] [INFO ] Computed 12 place invariants in 498 ms
[2023-03-17 05:02:33] [INFO ] After 324ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:02:34] [INFO ] [Nat]Absence check using 12 positive place invariants in 22 ms returned sat
[2023-03-17 05:02:58] [INFO ] After 24643ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 05:02:59] [INFO ] State equation strengthened by 4538 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.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 05:02:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 05:02:59] [INFO ] After 25421ms 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 2 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 116785/116785 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1991 transition count 114532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 67 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 2303 place count 1966 transition count 114507
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2309 place count 1966 transition count 114501
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 72 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2315 place count 1963 transition count 114498
Performed 14 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 14 places in 71 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 2343 place count 1949 transition count 114508
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 2358 place count 1949 transition count 114493
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2424 place count 1949 transition count 114418
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 373 transitions.
Iterating post reduction 3 with 439 rules applied. Total rules applied 2863 place count 1883 transition count 114045
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2869 place count 1883 transition count 114039
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2932 place count 1877 transition count 113982
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2935 place count 1877 transition count 113979
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2940 place count 1874 transition count 113977
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2941 place count 1874 transition count 113976
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2942 place count 1873 transition count 113976
Free-agglomeration rule (complex) applied 226 times with reduction of 18672 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3168 place count 1873 transition count 173066
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17013 transitions
Reduce isomorphic transitions removed 17156 transitions.
Iterating post reduction 7 with 17382 rules applied. Total rules applied 20550 place count 1647 transition count 155910
Applied a total of 20550 rules in 9926 ms. Remains 1647 /1991 variables (removed 344) and now considering 155910/116785 (removed -39125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9931 ms. Remains : 1647/1991 places, 155910/116785 transitions.
Interrupted random walk after 331268 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 410182 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted probabilistic random walk after 139657 steps, run timeout after 105002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 139657 steps, saw 18931 distinct states, run finished after 105002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:05:29] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
// Phase 1: matrix 132223 rows 1647 cols
[2023-03-17 05:05:31] [INFO ] Computed 12 place invariants in 2387 ms
[2023-03-17 05:05:32] [INFO ] After 277ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:05:32] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-17 05:06:19] [INFO ] After 46973ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 05:06:20] [INFO ] State equation strengthened by 6084 read => feed constraints.
[2023-03-17 05:06:30] [INFO ] After 10235ms SMT Verify possible using 6084 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 05:06:48] [INFO ] Deduced a trap composed of 19 places in 15458 ms of which 3 ms to minimize.
[2023-03-17 05:07:05] [INFO ] Deduced a trap composed of 25 places in 15136 ms of which 2 ms to minimize.
[2023-03-17 05:07:23] [INFO ] Deduced a trap composed of 30 places in 16081 ms of which 2 ms to minimize.
[2023-03-17 05:07:40] [INFO ] Deduced a trap composed of 66 places in 15270 ms of which 2 ms to minimize.
[2023-03-17 05:07:57] [INFO ] Deduced a trap composed of 80 places in 15180 ms of which 3 ms to minimize.
[2023-03-17 05:08:13] [INFO ] Deduced a trap composed of 171 places in 14495 ms of which 2 ms to minimize.
[2023-03-17 05:08:27] [INFO ] Deduced a trap composed of 304 places in 11863 ms of which 2 ms to minimize.
[2023-03-17 05:08:41] [INFO ] Deduced a trap composed of 479 places in 11832 ms of which 2 ms to minimize.
[2023-03-17 05:08:53] [INFO ] Deduced a trap composed of 150 places in 10200 ms of which 1 ms to minimize.
[2023-03-17 05:09:05] [INFO ] Deduced a trap composed of 38 places in 10518 ms of which 2 ms to minimize.
[2023-03-17 05:09:17] [INFO ] Deduced a trap composed of 49 places in 10199 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.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 05:09:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 05:09:17] [INFO ] After 225707ms 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 2 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 764 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 764 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 740 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
[2023-03-17 05:09:19] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:09:19] [INFO ] Invariant cache hit.
[2023-03-17 05:09:26] [INFO ] Implicit Places using invariants in 7616 ms returned []
Implicit Place search using SMT only with invariants took 7617 ms to find 0 implicit places.
[2023-03-17 05:09:27] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:09:27] [INFO ] Invariant cache hit.
[2023-03-17 05:09:57] [INFO ] Performed 81372/155910 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:10:23] [INFO ] Dead Transitions using invariants and state equation in 56050 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64423 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Incomplete random walk after 100000 steps, including 9 resets, run finished after 8409 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 05:10:31] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:10:31] [INFO ] Invariant cache hit.
[2023-03-17 05:10:31] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2023-03-17 05:11:25] [INFO ] After 53464ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 05:11:25] [INFO ] State equation strengthened by 6084 read => feed constraints.
[2023-03-17 05:11:33] [INFO ] After 7703ms SMT Verify possible using 6084 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-17 05:11:51] [INFO ] Deduced a trap composed of 431 places in 15742 ms of which 2 ms to minimize.
[2023-03-17 05:12:09] [INFO ] Deduced a trap composed of 174 places in 15273 ms of which 3 ms to minimize.
[2023-03-17 05:12:23] [INFO ] Deduced a trap composed of 76 places in 12764 ms of which 4 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 05:12:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 05:12:23] [INFO ] After 112020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 359312 steps, including 5 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 415291 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted probabilistic random walk after 155297 steps, run timeout after 105003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 155297 steps, saw 20699 distinct states, run finished after 105004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:14:43] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:14:43] [INFO ] Invariant cache hit.
[2023-03-17 05:14:44] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:14:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-17 05:15:39] [INFO ] After 55109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 05:15:40] [INFO ] State equation strengthened by 6084 read => feed constraints.
[2023-03-17 05:15:50] [INFO ] After 10730ms SMT Verify possible using 6084 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 05:16:07] [INFO ] Deduced a trap composed of 286 places in 14965 ms of which 2 ms to minimize.
[2023-03-17 05:16:24] [INFO ] Deduced a trap composed of 19 places in 14824 ms of which 2 ms to minimize.
[2023-03-17 05:16:41] [INFO ] Deduced a trap composed of 25 places in 15085 ms of which 2 ms to minimize.
[2023-03-17 05:16:58] [INFO ] Deduced a trap composed of 30 places in 15173 ms of which 2 ms to minimize.
[2023-03-17 05:17:16] [INFO ] Deduced a trap composed of 66 places in 15510 ms of which 3 ms to minimize.
[2023-03-17 05:17:34] [INFO ] Deduced a trap composed of 80 places in 15965 ms of which 2 ms to minimize.
[2023-03-17 05:17:51] [INFO ] Deduced a trap composed of 101 places in 15648 ms of which 3 ms to minimize.
[2023-03-17 05:18:09] [INFO ] Deduced a trap composed of 296 places in 15881 ms of which 2 ms to minimize.
[2023-03-17 05:18:25] [INFO ] Deduced a trap composed of 35 places in 13949 ms of which 4 ms to minimize.
[2023-03-17 05:18:41] [INFO ] Deduced a trap composed of 441 places in 14578 ms of which 9 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 05:18:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 05:18:41] [INFO ] After 237501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 782 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 801 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
[2023-03-17 05:18:43] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:18:43] [INFO ] Invariant cache hit.
[2023-03-17 05:18:50] [INFO ] Implicit Places using invariants in 7363 ms returned []
Implicit Place search using SMT only with invariants took 7388 ms to find 0 implicit places.
[2023-03-17 05:18:50] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:18:50] [INFO ] Invariant cache hit.
[2023-03-17 05:19:20] [INFO ] Performed 80961/155910 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:19:47] [INFO ] Dead Transitions using invariants and state equation in 57150 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65373 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 10065 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 05:19:58] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:19:58] [INFO ] Invariant cache hit.
[2023-03-17 05:19:58] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2023-03-17 05:20:51] [INFO ] After 53330ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 05:20:52] [INFO ] State equation strengthened by 6084 read => feed constraints.
[2023-03-17 05:20:59] [INFO ] After 7696ms SMT Verify possible using 6084 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-17 05:21:16] [INFO ] Deduced a trap composed of 431 places in 14735 ms of which 17 ms to minimize.
[2023-03-17 05:21:31] [INFO ] Deduced a trap composed of 174 places in 13118 ms of which 1 ms to minimize.
[2023-03-17 05:21:45] [INFO ] Deduced a trap composed of 76 places in 11998 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 05:21:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 05:21:45] [INFO ] After 107470ms 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 1046 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3146 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3146 steps, saw 1119 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:21:50] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:21:50] [INFO ] Invariant cache hit.
[2023-03-17 05:21:50] [INFO ] After 249ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:21:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-17 05:22:15] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1647 transition count 156041
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 1646 transition count 155990
Applied a total of 53 rules in 1535 ms. Remains 1646 /1647 variables (removed 1) and now considering 155990/155910 (removed -80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1539 ms. Remains : 1646/1647 places, 155990/155910 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3164 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3164 steps, saw 1120 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:22:21] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2023-03-17 05:22:22] [INFO ] Computed 12 place invariants in 1462 ms
[2023-03-17 05:22:23] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:22:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-17 05:22:48] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 669 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 670 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-17 05:22:49] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 05:22:49] [INFO ] Invariant cache hit.
[2023-03-17 05:22:56] [INFO ] Implicit Places using invariants in 7236 ms returned []
Implicit Place search using SMT only with invariants took 7242 ms to find 0 implicit places.
[2023-03-17 05:22:56] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 05:22:56] [INFO ] Invariant cache hit.
[2023-03-17 05:23:27] [INFO ] Performed 84110/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:23:50] [INFO ] Dead Transitions using invariants and state equation in 53736 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61664 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2970 steps, run timeout after 3003 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2970 steps, saw 1093 distinct states, run finished after 3004 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:23:54] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
// Phase 1: matrix 132223 rows 1647 cols
[2023-03-17 05:23:56] [INFO ] Computed 12 place invariants in 1380 ms
[2023-03-17 05:23:56] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:23:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2023-03-17 05:24:21] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 682 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 687 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 942 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3116 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3116 steps, saw 1118 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 05:24:26] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:24:26] [INFO ] Invariant cache hit.
[2023-03-17 05:24:26] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:24:27] [INFO ] [Nat]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-17 05:24:51] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 736 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 736 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1647/1647 places, 155910/155910 transitions.
Applied a total of 0 rules in 709 ms. Remains 1647 /1647 variables (removed 0) and now considering 155910/155910 (removed 0) transitions.
[2023-03-17 05:24:53] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:24:53] [INFO ] Invariant cache hit.
[2023-03-17 05:25:00] [INFO ] Implicit Places using invariants in 7223 ms returned []
Implicit Place search using SMT only with invariants took 7250 ms to find 0 implicit places.
[2023-03-17 05:25:00] [INFO ] Flow matrix only has 132223 transitions (discarded 23687 similar events)
[2023-03-17 05:25:00] [INFO ] Invariant cache hit.
[2023-03-17 05:25:30] [INFO ] Performed 85398/155910 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 05:25:54] [INFO ] Dead Transitions using invariants and state equation in 53811 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61782 ms. Remains : 1647/1647 places, 155910/155910 transitions.
Graph (trivial) has 30961 edges and 1647 vertex of which 1212 / 1647 are part of one of the 210 SCC in 7 ms
Free SCC test removed 1002 places
Drop transitions removed 36704 transitions
Ensure Unique test removed 75667 transitions
Reduce isomorphic transitions removed 112371 transitions.
Graph (complete) has 26445 edges and 645 vertex of which 634 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.17 ms
Discarding 11 places :
Also discarding 0 output transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 634 transition count 43522
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 629 transition count 43510
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 629 transition count 43510
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 629 transition count 43509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 626 transition count 43457
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 626 transition count 43457
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 625 transition count 43456
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 625 transition count 43455
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 41 place count 624 transition count 43454
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 624 transition count 43456
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 47 place count 623 transition count 43452
Applied a total of 47 rules in 4684 ms. Remains 623 /1647 variables (removed 1024) and now considering 43452/155910 (removed 112458) transitions.
Running SMT prover for 1 properties.
[2023-03-17 05:25:59] [INFO ] Flow matrix only has 39723 transitions (discarded 3729 similar events)
// Phase 1: matrix 39723 rows 623 cols
[2023-03-17 05:25:59] [INFO ] Computed 2 place invariants in 271 ms
[2023-03-17 05:25:59] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 05:25:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-17 05:26:09] [INFO ] After 10150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 05:26:10] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-17 05:26:10] [INFO ] After 665ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 05:26:11] [INFO ] After 1875ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 653 ms.
[2023-03-17 05:26:12] [INFO ] After 12963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 205 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:26:15] [INFO ] Flatten gal took : 2702 ms
[2023-03-17 05:26:18] [INFO ] Flatten gal took : 3052 ms
[2023-03-17 05:26:24] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 186 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:26:27] [INFO ] Flatten gal took : 2675 ms
[2023-03-17 05:26:30] [INFO ] Flatten gal took : 3016 ms
[2023-03-17 05:26:36] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 70 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 70 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1928 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1930 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-17 05:26:41] [INFO ] Flatten gal took : 2605 ms
[2023-03-17 05:26:44] [INFO ] Flatten gal took : 2988 ms
[2023-03-17 05:26:50] [INFO ] Input system was already deterministic with 116785 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 196 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:26:53] [INFO ] Flatten gal took : 2740 ms
[2023-03-17 05:26:56] [INFO ] Flatten gal took : 3008 ms
[2023-03-17 05:27:01] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 196 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:27:05] [INFO ] Flatten gal took : 2691 ms
[2023-03-17 05:27:08] [INFO ] Flatten gal took : 3022 ms
[2023-03-17 05:27:13] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 183 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:27:17] [INFO ] Flatten gal took : 2687 ms
[2023-03-17 05:27:20] [INFO ] Flatten gal took : 3041 ms
[2023-03-17 05:27:25] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 200 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:27:28] [INFO ] Flatten gal took : 2721 ms
[2023-03-17 05:27:31] [INFO ] Flatten gal took : 2955 ms
[2023-03-17 05:27:37] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 195 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:27:40] [INFO ] Flatten gal took : 2706 ms
[2023-03-17 05:27:43] [INFO ] Flatten gal took : 3043 ms
[2023-03-17 05:27:49] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 194 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 05:27:52] [INFO ] Flatten gal took : 2683 ms
[2023-03-17 05:27:55] [INFO ] Flatten gal took : 3038 ms
[2023-03-17 05:28:00] [INFO ] Input system was already deterministic with 119803 transitions.
[2023-03-17 05:28:04] [INFO ] Flatten gal took : 2923 ms
[2023-03-17 05:28:07] [INFO ] Flatten gal took : 3022 ms
[2023-03-17 05:28:07] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 6 ms.
[2023-03-17 05:28:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2030 places, 119803 transitions and 474641 arcs took 257 ms.
Total runtime 3425632 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT RERS2020-PT-pb106
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
CTLFireability
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9021760 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15954444 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLFireability.xml
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:547
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:547
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: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
RERS2020-PT-pb106-CTLFireability-00: CTL unknown AGGR
RERS2020-PT-pb106-CTLFireability-01: DISJ unknown DISJ
RERS2020-PT-pb106-CTLFireability-02: CTL unknown AGGR
RERS2020-PT-pb106-CTLFireability-03: CTL unknown AGGR
RERS2020-PT-pb106-CTLFireability-04: CTL unknown AGGR
RERS2020-PT-pb106-CTLFireability-05: EF unknown AGGR
RERS2020-PT-pb106-CTLFireability-06: AG unknown AGGR


Time elapsed: 172 secs. Pages in use: 0

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-pb106"
export BK_EXAMINATION="CTLFireability"
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-pb106, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r327-tall-167889199400258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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