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.r408-oct2-167903727100217.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldIIPt-PT-100B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727100217
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 7.5K Feb 25 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 17:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 17:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 17:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.7M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679766863510

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-100B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 17:54:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 17:54:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 17:54:26] [INFO ] Load time of PNML (sax parser for PT used): 436 ms
[2023-03-25 17:54:27] [INFO ] Transformed 7003 places.
[2023-03-25 17:54:27] [INFO ] Transformed 6503 transitions.
[2023-03-25 17:54:27] [INFO ] Found NUPN structural information;
[2023-03-25 17:54:27] [INFO ] Parsed PT model containing 7003 places and 6503 transitions and 16206 arcs in 1005 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 7003/7003 places, 6503/6503 transitions.
Drop transitions removed 1702 transitions
Trivial Post-agglo rules discarded 1702 transitions
Performed 1702 trivial Post agglomeration. Transition count delta: 1702
Iterating post reduction 0 with 1702 rules applied. Total rules applied 1702 place count 7003 transition count 4801
Reduce places removed 1702 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1704 rules applied. Total rules applied 3406 place count 5301 transition count 4799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3407 place count 5300 transition count 4799
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 401 Pre rules applied. Total rules applied 3407 place count 5300 transition count 4398
Deduced a syphon composed of 401 places in 158 ms
Reduce places removed 401 places and 0 transitions.
Iterating global reduction 3 with 802 rules applied. Total rules applied 4209 place count 4899 transition count 4398
Performed 2699 Post agglomeration using F-continuation condition.Transition count delta: 2699
Deduced a syphon composed of 2699 places in 6 ms
Reduce places removed 2699 places and 0 transitions.
Iterating global reduction 3 with 5398 rules applied. Total rules applied 9607 place count 2200 transition count 1699
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9809 place count 2099 transition count 1765
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10011 place count 1998 transition count 1833
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 25 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10205 place count 1901 transition count 1898
Applied a total of 10205 rules in 1791 ms. Remains 1901 /7003 variables (removed 5102) and now considering 1898/6503 (removed 4605) transitions.
// Phase 1: matrix 1898 rows 1901 cols
[2023-03-25 17:54:29] [INFO ] Computed 901 place invariants in 24 ms
[2023-03-25 17:54:31] [INFO ] Implicit Places using invariants in 2962 ms returned []
[2023-03-25 17:54:32] [INFO ] Invariant cache hit.
[2023-03-25 17:54:34] [INFO ] State equation strengthened by 900 read => feed constraints.
[2023-03-25 17:55:01] [INFO ] Implicit Places using invariants and state equation in 29931 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 32971 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1899/7003 places, 1898/6503 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1897
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 75 ms. Remains 1898 /1899 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-25 17:55:02] [INFO ] Computed 899 place invariants in 14 ms
[2023-03-25 17:55:04] [INFO ] Implicit Places using invariants in 2624 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2648 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1897/7003 places, 1897/6503 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1896
Applied a total of 2 rules in 40 ms. Remains 1896 /1897 variables (removed 1) and now considering 1896/1897 (removed 1) transitions.
// Phase 1: matrix 1896 rows 1896 cols
[2023-03-25 17:55:04] [INFO ] Computed 898 place invariants in 18 ms
[2023-03-25 17:55:06] [INFO ] Implicit Places using invariants in 2139 ms returned []
[2023-03-25 17:55:06] [INFO ] Invariant cache hit.
[2023-03-25 17:55:08] [INFO ] State equation strengthened by 897 read => feed constraints.
[2023-03-25 17:55:35] [INFO ] Implicit Places using invariants and state equation in 28592 ms returned []
Implicit Place search using SMT with State Equation took 30763 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1896/7003 places, 1896/6503 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 68303 ms. Remains : 1896/7003 places, 1896/6503 transitions.
Discarding 897 transitions out of 1896. Remains 999
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1559 ms. (steps per millisecond=6 ) properties (out of 998) seen :117
Running SMT prover for 881 properties.
[2023-03-25 17:55:37] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-25 17:56:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 17:56:03] [INFO ] After 25040ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 881 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1678 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1896 transition count 1895
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 12 place count 1896 transition count 1895
Applied a total of 12 rules in 139 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1896 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 1896/1896 places, 1895/1896 transitions.
Interrupted random walk after 238023 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 90
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 791) seen :0
Running SMT prover for 791 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 17:56:34] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 17:57:15] [INFO ] [Real]Absence check using 898 positive place invariants in 266 ms returned sat
[2023-03-25 18:00:20] [INFO ] After 138435ms SMT Verify possible using state equation in real domain returned unsat :0 sat :287 real:503
[2023-03-25 18:00:20] [INFO ] State equation strengthened by 896 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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-25 18:00:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 18:00:20] [INFO ] After 225080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 791 Parikh solutions to 13 different solutions.
Parikh walk visited 0 properties in 11660 ms.
Support contains 1505 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 1896 transition count 1895
Applied a total of 9 rules in 135 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Interrupted random walk after 241271 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 791) 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 791) seen :0
Interrupted probabilistic random walk after 794714 steps, run timeout after 93001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 794714 steps, saw 585719 distinct states, run finished after 93010 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 791 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:02:36] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:03:21] [INFO ] [Real]Absence check using 898 positive place invariants in 195 ms returned sat
[2023-03-25 18:06:22] [INFO ] After 136516ms SMT Verify possible using state equation in real domain returned unsat :0 sat :252 real:538
[2023-03-25 18:06:22] [INFO ] State equation strengthened by 896 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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-25 18:06:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 18:06:22] [INFO ] After 225090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 791 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2000 ms.
Support contains 1505 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 33 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 28 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-25 18:06:24] [INFO ] Invariant cache hit.
[2023-03-25 18:06:25] [INFO ] Implicit Places using invariants in 868 ms returned []
[2023-03-25 18:06:25] [INFO ] Invariant cache hit.
[2023-03-25 18:06:27] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:06:31] [INFO ] Implicit Places using invariants and state equation in 6487 ms returned []
Implicit Place search using SMT with State Equation took 7359 ms to find 0 implicit places.
[2023-03-25 18:06:31] [INFO ] Redundant transitions in 146 ms returned []
[2023-03-25 18:06:31] [INFO ] Invariant cache hit.
[2023-03-25 18:06:33] [INFO ] Dead Transitions using invariants and state equation in 1820 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9372 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 13584 ms. (steps per millisecond=7 ) properties (out of 1505) seen :637
Running SMT prover for 868 properties.
[2023-03-25 18:06:47] [INFO ] Invariant cache hit.
[2023-03-25 18:06:48] [INFO ] [Real]Absence check using 898 positive place invariants in 173 ms returned sat
[2023-03-25 18:06:55] [INFO ] After 6604ms SMT Verify possible using state equation in real domain returned unsat :0 sat :868
[2023-03-25 18:06:55] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:07:08] [INFO ] After 12991ms SMT Verify possible using 896 Read/Feed constraints in real domain returned unsat :0 sat :868
[2023-03-25 18:08:27] [INFO ] After 91831ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :496 real:372
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-25 18:08:27] [INFO ] After 100122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :496 real:372
[2023-03-25 18:08:28] [INFO ] [Nat]Absence check using 898 positive place invariants in 151 ms returned sat
[2023-03-25 18:08:40] [INFO ] After 11505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :868
[2023-03-25 18:10:07] [INFO ] After 87085ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :858
[2023-03-25 18:10:07] [INFO ] After 87090ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :858
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-25 18:10:07] [INFO ] After 100073ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :858
Interrupted random walk after 238437 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) 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 791) seen :0
Interrupted probabilistic random walk after 805733 steps, run timeout after 93014 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 805733 steps, saw 594628 distinct states, run finished after 93015 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 791 properties.
[2023-03-25 18:12:12] [INFO ] Invariant cache hit.
[2023-03-25 18:12:55] [INFO ] [Real]Absence check using 898 positive place invariants in 260 ms returned sat
[2023-03-25 18:15:57] [INFO ] After 139190ms SMT Verify possible using state equation in real domain returned unsat :0 sat :261 real:529
[2023-03-25 18:15:57] [INFO ] State equation strengthened by 896 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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-25 18:15:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 18:15:57] [INFO ] After 225074ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 791 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 592 ms.
Support contains 1505 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 30 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 25 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-25 18:15:58] [INFO ] Invariant cache hit.
[2023-03-25 18:15:59] [INFO ] Implicit Places using invariants in 782 ms returned []
[2023-03-25 18:15:59] [INFO ] Invariant cache hit.
[2023-03-25 18:16:00] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:16:05] [INFO ] Implicit Places using invariants and state equation in 5662 ms returned []
Implicit Place search using SMT with State Equation took 6472 ms to find 0 implicit places.
[2023-03-25 18:16:05] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-25 18:16:05] [INFO ] Invariant cache hit.
[2023-03-25 18:16:07] [INFO ] Dead Transitions using invariants and state equation in 2005 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8640 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 13329 ms. (steps per millisecond=7 ) properties (out of 1505) seen :635
Running SMT prover for 870 properties.
[2023-03-25 18:16:20] [INFO ] Invariant cache hit.
[2023-03-25 18:16:21] [INFO ] [Real]Absence check using 898 positive place invariants in 150 ms returned sat
[2023-03-25 18:16:25] [INFO ] After 3444ms SMT Verify possible using state equation in real domain returned unsat :0 sat :870
[2023-03-25 18:16:25] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:16:37] [INFO ] After 11564ms SMT Verify possible using 896 Read/Feed constraints in real domain returned unsat :0 sat :870
[2023-03-25 18:18:00] [INFO ] After 95024ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :452 real:418
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 18:18:00] [INFO ] After 100031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :452 real:418
[2023-03-25 18:18:01] [INFO ] [Nat]Absence check using 898 positive place invariants in 163 ms returned sat
[2023-03-25 18:18:11] [INFO ] After 9339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :870
[2023-03-25 18:19:40] [INFO ] After 89225ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :860
[2023-03-25 18:19:40] [INFO ] After 89231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :860
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 18:19:40] [INFO ] After 100066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :860
Incomplete random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104170 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104170 steps, saw 73092 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 18:19:44] [INFO ] Invariant cache hit.
[2023-03-25 18:19:44] [INFO ] After 368ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:19:45] [INFO ] [Nat]Absence check using 898 positive place invariants in 233 ms returned sat
[2023-03-25 18:19:46] [INFO ] After 1060ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:19:46] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:19:55] [INFO ] After 9124ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:19:55] [INFO ] After 10837ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 130 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 178 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103087 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103087 steps, saw 72302 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:19:58] [INFO ] Computed 898 place invariants in 11 ms
[2023-03-25 18:19:59] [INFO ] After 296ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:19:59] [INFO ] [Nat]Absence check using 898 positive place invariants in 238 ms returned sat
[2023-03-25 18:20:00] [INFO ] After 925ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:00] [INFO ] After 1120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-25 18:20:01] [INFO ] After 1913ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 52 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 48 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 44 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:20:01] [INFO ] Invariant cache hit.
[2023-03-25 18:20:03] [INFO ] Implicit Places using invariants in 2085 ms returned []
[2023-03-25 18:20:03] [INFO ] Invariant cache hit.
[2023-03-25 18:20:06] [INFO ] Implicit Places using invariants and state equation in 3327 ms returned []
Implicit Place search using SMT with State Equation took 5414 ms to find 0 implicit places.
[2023-03-25 18:20:06] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-25 18:20:06] [INFO ] Invariant cache hit.
[2023-03-25 18:20:07] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6699 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 119 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:20:08] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 18:20:08] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:08] [INFO ] [Nat]Absence check using 898 positive place invariants in 172 ms returned sat
[2023-03-25 18:20:10] [INFO ] After 1027ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:10] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:20:10] [INFO ] After 158ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:10] [INFO ] After 766ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 165 ms.
[2023-03-25 18:20:10] [INFO ] After 2556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102901 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102901 steps, saw 72160 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:20:14] [INFO ] Computed 898 place invariants in 10 ms
[2023-03-25 18:20:14] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:15] [INFO ] [Nat]Absence check using 898 positive place invariants in 174 ms returned sat
[2023-03-25 18:20:16] [INFO ] After 1009ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:16] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:20:18] [INFO ] After 1782ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:18] [INFO ] After 1945ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-25 18:20:18] [INFO ] After 3695ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 143 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104269 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104269 steps, saw 73165 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:20:21] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 18:20:22] [INFO ] After 377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:22] [INFO ] [Nat]Absence check using 898 positive place invariants in 223 ms returned sat
[2023-03-25 18:20:23] [INFO ] After 987ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:23] [INFO ] After 1126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-25 18:20:24] [INFO ] After 1806ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 50 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 48 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 50 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:20:24] [INFO ] Invariant cache hit.
[2023-03-25 18:20:26] [INFO ] Implicit Places using invariants in 2132 ms returned []
[2023-03-25 18:20:26] [INFO ] Invariant cache hit.
[2023-03-25 18:20:27] [INFO ] Implicit Places using invariants and state equation in 1344 ms returned []
Implicit Place search using SMT with State Equation took 3478 ms to find 0 implicit places.
[2023-03-25 18:20:27] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-25 18:20:27] [INFO ] Invariant cache hit.
[2023-03-25 18:20:29] [INFO ] Dead Transitions using invariants and state equation in 1919 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5486 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 100 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:20:29] [INFO ] Computed 898 place invariants in 17 ms
[2023-03-25 18:20:30] [INFO ] After 368ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:30] [INFO ] [Nat]Absence check using 898 positive place invariants in 188 ms returned sat
[2023-03-25 18:20:31] [INFO ] After 937ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:31] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:20:32] [INFO ] After 439ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:32] [INFO ] After 629ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 163 ms.
[2023-03-25 18:20:32] [INFO ] After 2399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104617 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104617 steps, saw 73416 distinct states, run finished after 3013 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:20:35] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-25 18:20:36] [INFO ] After 356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:36] [INFO ] [Nat]Absence check using 898 positive place invariants in 386 ms returned sat
[2023-03-25 18:20:38] [INFO ] After 1157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:38] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:20:47] [INFO ] After 9512ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:20:47] [INFO ] After 11493ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 96 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 122 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103461 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103461 steps, saw 72588 distinct states, run finished after 3014 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:20:51] [INFO ] Computed 898 place invariants in 16 ms
[2023-03-25 18:20:51] [INFO ] After 541ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:20:52] [INFO ] [Nat]Absence check using 898 positive place invariants in 182 ms returned sat
[2023-03-25 18:20:53] [INFO ] After 1315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:20:53] [INFO ] After 1437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-25 18:20:53] [INFO ] After 2161ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 59 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 37 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 36 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:20:54] [INFO ] Invariant cache hit.
[2023-03-25 18:20:56] [INFO ] Implicit Places using invariants in 2147 ms returned []
[2023-03-25 18:20:56] [INFO ] Invariant cache hit.
[2023-03-25 18:20:59] [INFO ] Implicit Places using invariants and state equation in 3033 ms returned []
Implicit Place search using SMT with State Equation took 5183 ms to find 0 implicit places.
[2023-03-25 18:20:59] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-25 18:20:59] [INFO ] Invariant cache hit.
[2023-03-25 18:21:01] [INFO ] Dead Transitions using invariants and state equation in 1887 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7191 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 81 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:21:01] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-25 18:21:01] [INFO ] After 364ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:02] [INFO ] [Nat]Absence check using 898 positive place invariants in 212 ms returned sat
[2023-03-25 18:21:03] [INFO ] After 1028ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:03] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:21:03] [INFO ] After 192ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:03] [INFO ] After 349ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-25 18:21:03] [INFO ] After 2077ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103573 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103573 steps, saw 72671 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:21:07] [INFO ] Computed 898 place invariants in 9 ms
[2023-03-25 18:21:07] [INFO ] After 442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:08] [INFO ] [Nat]Absence check using 898 positive place invariants in 166 ms returned sat
[2023-03-25 18:21:09] [INFO ] After 998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:09] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:21:18] [INFO ] After 9186ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:21:18] [INFO ] After 10810ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 41 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 126 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101119 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101119 steps, saw 71013 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:21:21] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:21:22] [INFO ] After 390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:22] [INFO ] [Nat]Absence check using 898 positive place invariants in 201 ms returned sat
[2023-03-25 18:21:23] [INFO ] After 959ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:24] [INFO ] After 1101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-25 18:21:24] [INFO ] After 1878ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 78 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 42 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 41 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:21:24] [INFO ] Invariant cache hit.
[2023-03-25 18:21:26] [INFO ] Implicit Places using invariants in 2097 ms returned []
[2023-03-25 18:21:26] [INFO ] Invariant cache hit.
[2023-03-25 18:21:29] [INFO ] Implicit Places using invariants and state equation in 3359 ms returned []
Implicit Place search using SMT with State Equation took 5458 ms to find 0 implicit places.
[2023-03-25 18:21:29] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-25 18:21:29] [INFO ] Invariant cache hit.
[2023-03-25 18:21:31] [INFO ] Dead Transitions using invariants and state equation in 1971 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7545 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 98 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:21:31] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:21:32] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:32] [INFO ] [Nat]Absence check using 898 positive place invariants in 173 ms returned sat
[2023-03-25 18:21:33] [INFO ] After 988ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:33] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:21:34] [INFO ] After 319ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:34] [INFO ] After 482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 152 ms.
[2023-03-25 18:21:34] [INFO ] After 2281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103386 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103386 steps, saw 72536 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:21:37] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 18:21:38] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:38] [INFO ] [Nat]Absence check using 898 positive place invariants in 186 ms returned sat
[2023-03-25 18:21:39] [INFO ] After 1005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:39] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:21:41] [INFO ] After 1982ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:42] [INFO ] After 2134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-25 18:21:42] [INFO ] After 3903ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 133 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102916 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102916 steps, saw 72172 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:21:45] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:21:45] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:46] [INFO ] [Nat]Absence check using 898 positive place invariants in 172 ms returned sat
[2023-03-25 18:21:47] [INFO ] After 966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:47] [INFO ] After 1105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-25 18:21:47] [INFO ] After 1773ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 47 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 41 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:21:47] [INFO ] Invariant cache hit.
[2023-03-25 18:21:49] [INFO ] Implicit Places using invariants in 1979 ms returned []
[2023-03-25 18:21:49] [INFO ] Invariant cache hit.
[2023-03-25 18:21:53] [INFO ] Implicit Places using invariants and state equation in 3321 ms returned []
Implicit Place search using SMT with State Equation took 5303 ms to find 0 implicit places.
[2023-03-25 18:21:53] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-25 18:21:53] [INFO ] Invariant cache hit.
[2023-03-25 18:21:55] [INFO ] Dead Transitions using invariants and state equation in 1981 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7398 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 91 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:21:55] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:21:55] [INFO ] After 419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:21:56] [INFO ] [Nat]Absence check using 898 positive place invariants in 177 ms returned sat
[2023-03-25 18:21:57] [INFO ] After 960ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:57] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:21:57] [INFO ] After 164ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:21:57] [INFO ] After 320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-25 18:21:57] [INFO ] After 2015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103986 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103986 steps, saw 72953 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:22:01] [INFO ] Computed 898 place invariants in 9 ms
[2023-03-25 18:22:01] [INFO ] After 459ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:02] [INFO ] [Nat]Absence check using 898 positive place invariants in 179 ms returned sat
[2023-03-25 18:22:03] [INFO ] After 965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:03] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:22:04] [INFO ] After 1797ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:05] [INFO ] After 1960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-25 18:22:05] [INFO ] After 3636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 144 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102989 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102989 steps, saw 72225 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:22:08] [INFO ] Computed 898 place invariants in 21 ms
[2023-03-25 18:22:09] [INFO ] After 482ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:09] [INFO ] [Nat]Absence check using 898 positive place invariants in 168 ms returned sat
[2023-03-25 18:22:10] [INFO ] After 1163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:11] [INFO ] After 1332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-25 18:22:11] [INFO ] After 2086ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 57 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 44 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 42 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:22:11] [INFO ] Invariant cache hit.
[2023-03-25 18:22:13] [INFO ] Implicit Places using invariants in 2439 ms returned []
[2023-03-25 18:22:13] [INFO ] Invariant cache hit.
[2023-03-25 18:22:17] [INFO ] Implicit Places using invariants and state equation in 3776 ms returned []
Implicit Place search using SMT with State Equation took 6230 ms to find 0 implicit places.
[2023-03-25 18:22:17] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-25 18:22:17] [INFO ] Invariant cache hit.
[2023-03-25 18:22:19] [INFO ] Dead Transitions using invariants and state equation in 2201 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8525 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 81 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:22:20] [INFO ] Computed 898 place invariants in 20 ms
[2023-03-25 18:22:20] [INFO ] After 492ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:21] [INFO ] [Nat]Absence check using 898 positive place invariants in 170 ms returned sat
[2023-03-25 18:22:22] [INFO ] After 1024ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:22] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:22:22] [INFO ] After 372ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:22] [INFO ] After 528ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-25 18:22:22] [INFO ] After 2318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102245 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102245 steps, saw 71721 distinct states, run finished after 3013 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:22:26] [INFO ] Computed 898 place invariants in 16 ms
[2023-03-25 18:22:26] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:27] [INFO ] [Nat]Absence check using 898 positive place invariants in 321 ms returned sat
[2023-03-25 18:22:28] [INFO ] After 974ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:28] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:22:37] [INFO ] After 9210ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:22:37] [INFO ] After 10951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 75 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 122 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102192 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102192 steps, saw 71682 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:22:40] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:22:41] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:41] [INFO ] [Nat]Absence check using 898 positive place invariants in 177 ms returned sat
[2023-03-25 18:22:43] [INFO ] After 1018ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:43] [INFO ] After 1153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-25 18:22:43] [INFO ] After 1924ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 55 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 43 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 41 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:22:43] [INFO ] Invariant cache hit.
[2023-03-25 18:22:45] [INFO ] Implicit Places using invariants in 2151 ms returned []
[2023-03-25 18:22:45] [INFO ] Invariant cache hit.
[2023-03-25 18:22:49] [INFO ] Implicit Places using invariants and state equation in 3726 ms returned []
Implicit Place search using SMT with State Equation took 5909 ms to find 0 implicit places.
[2023-03-25 18:22:49] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-25 18:22:49] [INFO ] Invariant cache hit.
[2023-03-25 18:22:51] [INFO ] Dead Transitions using invariants and state equation in 2516 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8516 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 90 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:22:52] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:22:52] [INFO ] After 581ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:53] [INFO ] [Nat]Absence check using 898 positive place invariants in 224 ms returned sat
[2023-03-25 18:22:54] [INFO ] After 967ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:54] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:22:54] [INFO ] After 269ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:22:54] [INFO ] After 460ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 178 ms.
[2023-03-25 18:22:54] [INFO ] After 2279ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104719 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104719 steps, saw 73495 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:22:58] [INFO ] Computed 898 place invariants in 9 ms
[2023-03-25 18:22:58] [INFO ] After 395ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:22:59] [INFO ] [Nat]Absence check using 898 positive place invariants in 183 ms returned sat
[2023-03-25 18:23:00] [INFO ] After 1054ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:00] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:23:02] [INFO ] After 2177ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:02] [INFO ] After 2417ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-25 18:23:02] [INFO ] After 4242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 139 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100030 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100030 steps, saw 70332 distinct states, run finished after 3004 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:23:06] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:23:06] [INFO ] After 573ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:07] [INFO ] [Nat]Absence check using 898 positive place invariants in 182 ms returned sat
[2023-03-25 18:23:08] [INFO ] After 1104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:08] [INFO ] After 1257ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-25 18:23:08] [INFO ] After 2097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 57 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 56 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:23:09] [INFO ] Invariant cache hit.
[2023-03-25 18:23:11] [INFO ] Implicit Places using invariants in 2193 ms returned []
[2023-03-25 18:23:11] [INFO ] Invariant cache hit.
[2023-03-25 18:23:14] [INFO ] Implicit Places using invariants and state equation in 3351 ms returned []
Implicit Place search using SMT with State Equation took 5547 ms to find 0 implicit places.
[2023-03-25 18:23:14] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-25 18:23:14] [INFO ] Invariant cache hit.
[2023-03-25 18:23:16] [INFO ] Dead Transitions using invariants and state equation in 2097 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7736 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 77 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:23:16] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:23:17] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:17] [INFO ] [Nat]Absence check using 898 positive place invariants in 229 ms returned sat
[2023-03-25 18:23:19] [INFO ] After 1043ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:19] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:23:19] [INFO ] After 540ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:19] [INFO ] After 706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-25 18:23:19] [INFO ] After 2537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102045 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102045 steps, saw 71573 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:23:23] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 18:23:23] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:24] [INFO ] [Nat]Absence check using 898 positive place invariants in 217 ms returned sat
[2023-03-25 18:23:25] [INFO ] After 932ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:25] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:23:34] [INFO ] After 9101ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:23:34] [INFO ] After 10708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 123 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 98413 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98413 steps, saw 69282 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:23:37] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-25 18:23:38] [INFO ] After 364ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:38] [INFO ] [Nat]Absence check using 898 positive place invariants in 244 ms returned sat
[2023-03-25 18:23:39] [INFO ] After 1041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:39] [INFO ] After 1234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-25 18:23:40] [INFO ] After 1974ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 42 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 41 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:23:40] [INFO ] Invariant cache hit.
[2023-03-25 18:23:42] [INFO ] Implicit Places using invariants in 1883 ms returned []
[2023-03-25 18:23:42] [INFO ] Invariant cache hit.
[2023-03-25 18:23:46] [INFO ] Implicit Places using invariants and state equation in 4448 ms returned []
Implicit Place search using SMT with State Equation took 6337 ms to find 0 implicit places.
[2023-03-25 18:23:46] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-25 18:23:46] [INFO ] Invariant cache hit.
[2023-03-25 18:23:48] [INFO ] Dead Transitions using invariants and state equation in 1948 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8395 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 94 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:23:48] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 18:23:49] [INFO ] After 413ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:49] [INFO ] [Nat]Absence check using 898 positive place invariants in 242 ms returned sat
[2023-03-25 18:23:51] [INFO ] After 1382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:51] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:23:51] [INFO ] After 143ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:51] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 156 ms.
[2023-03-25 18:23:51] [INFO ] After 2751ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103774 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103774 steps, saw 72825 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 18:23:55] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-25 18:23:55] [INFO ] After 644ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:23:56] [INFO ] [Nat]Absence check using 898 positive place invariants in 265 ms returned sat
[2023-03-25 18:23:57] [INFO ] After 1077ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:23:57] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 18:24:06] [INFO ] After 9213ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 18:24:06] [INFO ] After 10977ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 65 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 1896 transition count 1895
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 1895 transition count 1894
Applied a total of 79 rules in 128 ms. Remains 1895 /1896 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102199 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102199 steps, saw 71688 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:24:10] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:24:10] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:24:11] [INFO ] [Nat]Absence check using 898 positive place invariants in 220 ms returned sat
[2023-03-25 18:24:12] [INFO ] After 806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:24:12] [INFO ] After 890ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-25 18:24:12] [INFO ] After 1591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 32 ms.
Support contains 1 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 41 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1894/1894 transitions.
Applied a total of 0 rules in 40 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 18:24:12] [INFO ] Invariant cache hit.
[2023-03-25 18:24:13] [INFO ] Implicit Places using invariants in 1573 ms returned []
[2023-03-25 18:24:13] [INFO ] Invariant cache hit.
[2023-03-25 18:24:18] [INFO ] Implicit Places using invariants and state equation in 4328 ms returned []
Implicit Place search using SMT with State Equation took 5929 ms to find 0 implicit places.
[2023-03-25 18:24:18] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-25 18:24:18] [INFO ] Invariant cache hit.
[2023-03-25 18:24:20] [INFO ] Dead Transitions using invariants and state equation in 1963 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8006 ms. Remains : 1895/1895 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1895 transition count 1894
Applied a total of 199 rules in 84 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 18:24:20] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 18:24:20] [INFO ] After 348ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 18:24:21] [INFO ] [Nat]Absence check using 898 positive place invariants in 163 ms returned sat
[2023-03-25 18:24:22] [INFO ] After 1368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 18:24:22] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 18:24:23] [INFO ] After 357ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 18:24:23] [INFO ] After 495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 260 ms.
[2023-03-25 18:24:23] [INFO ] After 2705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 10518548 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16122824 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 QuasiLiveness -timeout 180 -rebuildPNML

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="ShieldIIPt-PT-100B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 marciexred"
echo " Input is ShieldIIPt-PT-100B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r408-oct2-167903727100217"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100B.tgz
mv ShieldIIPt-PT-100B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;