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.r405-oct2-167903725400217.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 lolaxred
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 r405-oct2-167903725400217
=====================================================================

--------------------
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 1679750281059

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-100B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:18:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 13:18:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:18:04] [INFO ] Load time of PNML (sax parser for PT used): 420 ms
[2023-03-25 13:18:04] [INFO ] Transformed 7003 places.
[2023-03-25 13:18:04] [INFO ] Transformed 6503 transitions.
[2023-03-25 13:18:04] [INFO ] Found NUPN structural information;
[2023-03-25 13:18:04] [INFO ] Parsed PT model containing 7003 places and 6503 transitions and 16206 arcs in 799 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 61 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 13 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 13 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 8 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 7 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 1015 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 13:18:05] [INFO ] Computed 901 place invariants in 37 ms
[2023-03-25 13:18:07] [INFO ] Implicit Places using invariants in 2334 ms returned []
[2023-03-25 13:18:07] [INFO ] Invariant cache hit.
[2023-03-25 13:18:09] [INFO ] State equation strengthened by 900 read => feed constraints.
[2023-03-25 13:18:36] [INFO ] Implicit Places using invariants and state equation in 28304 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 30693 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 30 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 104 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 13:18:36] [INFO ] Computed 899 place invariants in 9 ms
[2023-03-25 13:18:40] [INFO ] Implicit Places using invariants in 4553 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4557 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 10 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 52 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 13:18:40] [INFO ] Computed 898 place invariants in 16 ms
[2023-03-25 13:18:42] [INFO ] Implicit Places using invariants in 1951 ms returned []
[2023-03-25 13:18:42] [INFO ] Invariant cache hit.
[2023-03-25 13:18:44] [INFO ] State equation strengthened by 897 read => feed constraints.
[2023-03-25 13:19:10] [INFO ] Implicit Places using invariants and state equation in 28193 ms returned []
Implicit Place search using SMT with State Equation took 30173 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 66595 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 1519 ms. (steps per millisecond=6 ) properties (out of 998) seen :153
Running SMT prover for 845 properties.
[2023-03-25 13:19:12] [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 13:19:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:19:38] [INFO ] After 25045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 845 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1608 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 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 15 place count 1896 transition count 1895
Applied a total of 15 rules in 197 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 198 ms. Remains : 1896/1896 places, 1895/1896 transitions.
Interrupted random walk after 243409 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 94
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 751) 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 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 751) 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 751) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) seen :0
Running SMT prover for 751 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:20:10] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 13:20:50] [INFO ] [Real]Absence check using 898 positive place invariants in 296 ms returned sat
[2023-03-25 13:23:55] [INFO ] After 144921ms SMT Verify possible using state equation in real domain returned unsat :0 sat :216 real:534
[2023-03-25 13:23:55] [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 13:23:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:23:55] [INFO ] After 225095ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 751 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1007 ms.
Support contains 1430 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 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1896 transition count 1895
Applied a total of 10 rules in 72 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 72 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Interrupted random walk after 257047 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 31 ms. (steps per millisecond=32 ) properties (out of 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) seen :0
Interrupted probabilistic random walk after 833810 steps, run timeout after 93002 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 833810 steps, saw 615154 distinct states, run finished after 93007 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 751 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:26:01] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-25 13:26:40] [INFO ] [Real]Absence check using 898 positive place invariants in 235 ms returned sat
[2023-03-25 13:29:46] [INFO ] After 148068ms SMT Verify possible using state equation in real domain returned unsat :0 sat :272 real:478
[2023-03-25 13:29:46] [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 13:29:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:29:46] [INFO ] After 225076ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 751 Parikh solutions to 76 different solutions.
Parikh walk visited 0 properties in 30015 ms.
Support contains 1430 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 37 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 37 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 34 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-25 13:30:16] [INFO ] Invariant cache hit.
[2023-03-25 13:30:18] [INFO ] Implicit Places using invariants in 1096 ms returned []
[2023-03-25 13:30:18] [INFO ] Invariant cache hit.
[2023-03-25 13:30:19] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:30:24] [INFO ] Implicit Places using invariants and state equation in 6518 ms returned []
Implicit Place search using SMT with State Equation took 7637 ms to find 0 implicit places.
[2023-03-25 13:30:24] [INFO ] Redundant transitions in 221 ms returned []
[2023-03-25 13:30:24] [INFO ] Invariant cache hit.
[2023-03-25 13:30:26] [INFO ] Dead Transitions using invariants and state equation in 1913 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9830 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 12607 ms. (steps per millisecond=7 ) properties (out of 1430) seen :606
Running SMT prover for 824 properties.
[2023-03-25 13:30:39] [INFO ] Invariant cache hit.
[2023-03-25 13:30:40] [INFO ] [Real]Absence check using 898 positive place invariants in 163 ms returned sat
[2023-03-25 13:30:43] [INFO ] After 2866ms SMT Verify possible using state equation in real domain returned unsat :0 sat :824
[2023-03-25 13:30:44] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:30:55] [INFO ] After 11274ms SMT Verify possible using 896 Read/Feed constraints in real domain returned unsat :0 sat :824
[2023-03-25 13:32:21] [INFO ] Deduced a trap composed of 3 places in 1704 ms of which 14 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
at fr.lip6.move.gal.application.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 13:32:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:32:21] [INFO ] After 101737ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 245789 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) 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 751) seen :0
Interrupted probabilistic random walk after 866377 steps, run timeout after 93001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 866377 steps, saw 639150 distinct states, run finished after 93001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 751 properties.
[2023-03-25 13:34:25] [INFO ] Invariant cache hit.
[2023-03-25 13:35:05] [INFO ] [Real]Absence check using 898 positive place invariants in 256 ms returned sat
[2023-03-25 13:38:11] [INFO ] After 143998ms SMT Verify possible using state equation in real domain returned unsat :0 sat :210 real:540
[2023-03-25 13:38:11] [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 13:38:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:38:11] [INFO ] After 225057ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 751 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1001 ms.
Support contains 1430 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 32 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-25 13:38:12] [INFO ] Invariant cache hit.
[2023-03-25 13:38:13] [INFO ] Implicit Places using invariants in 926 ms returned []
[2023-03-25 13:38:13] [INFO ] Invariant cache hit.
[2023-03-25 13:38:15] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:38:20] [INFO ] Implicit Places using invariants and state equation in 6882 ms returned []
Implicit Place search using SMT with State Equation took 7829 ms to find 0 implicit places.
[2023-03-25 13:38:20] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-25 13:38:20] [INFO ] Invariant cache hit.
[2023-03-25 13:38:21] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9138 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 12705 ms. (steps per millisecond=7 ) properties (out of 1430) seen :604
Running SMT prover for 826 properties.
[2023-03-25 13:38:34] [INFO ] Invariant cache hit.
[2023-03-25 13:38:35] [INFO ] [Real]Absence check using 898 positive place invariants in 143 ms returned sat
[2023-03-25 13:38:38] [INFO ] After 2846ms SMT Verify possible using state equation in real domain returned unsat :0 sat :826
[2023-03-25 13:38:38] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:38:48] [INFO ] After 9820ms SMT Verify possible using 896 Read/Feed constraints in real domain returned unsat :0 sat :826
[2023-03-25 13:40:14] [INFO ] After 95896ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :396 real:430
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:40:14] [INFO ] After 100055ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :396 real:430
[2023-03-25 13:40:15] [INFO ] [Nat]Absence check using 898 positive place invariants in 138 ms returned sat
[2023-03-25 13:40:21] [INFO ] After 5537ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :826
[2023-03-25 13:41:54] [INFO ] After 93218ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :815
[2023-03-25 13:41:54] [INFO ] After 93220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :815
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:41:54] [INFO ] After 100059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :815
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 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103795 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103795 steps, saw 72840 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:41:57] [INFO ] Invariant cache hit.
[2023-03-25 13:41:58] [INFO ] After 403ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:41:58] [INFO ] [Nat]Absence check using 898 positive place invariants in 213 ms returned sat
[2023-03-25 13:41:59] [INFO ] After 866ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:41:59] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:42:01] [INFO ] After 1917ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:01] [INFO ] After 2064ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-25 13:42:02] [INFO ] After 3726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 138 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 138 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100233 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100233 steps, saw 70454 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 13:42:05] [INFO ] Computed 898 place invariants in 9 ms
[2023-03-25 13:42:05] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:06] [INFO ] [Nat]Absence check using 898 positive place invariants in 222 ms returned sat
[2023-03-25 13:42:07] [INFO ] After 904ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:07] [INFO ] After 1045ms 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 13:42:07] [INFO ] After 1755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 44 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 39 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:42:07] [INFO ] Invariant cache hit.
[2023-03-25 13:42:09] [INFO ] Implicit Places using invariants in 1932 ms returned []
[2023-03-25 13:42:09] [INFO ] Invariant cache hit.
[2023-03-25 13:42:12] [INFO ] Implicit Places using invariants and state equation in 3288 ms returned []
Implicit Place search using SMT with State Equation took 5224 ms to find 0 implicit places.
[2023-03-25 13:42:12] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-25 13:42:12] [INFO ] Invariant cache hit.
[2023-03-25 13:42:14] [INFO ] Dead Transitions using invariants and state equation in 1803 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7126 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 138 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 13:42:14] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:42:15] [INFO ] After 369ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:15] [INFO ] [Nat]Absence check using 898 positive place invariants in 163 ms returned sat
[2023-03-25 13:42:16] [INFO ] After 934ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:16] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:42:16] [INFO ] After 134ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:17] [INFO ] After 750ms 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 13:42:17] [INFO ] After 2354ms 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 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103969 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103969 steps, saw 72944 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 13:42:20] [INFO ] Computed 898 place invariants in 10 ms
[2023-03-25 13:42:21] [INFO ] After 377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:21] [INFO ] [Nat]Absence check using 898 positive place invariants in 150 ms returned sat
[2023-03-25 13:42:22] [INFO ] After 961ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:22] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:42:31] [INFO ] After 9102ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:42:31] [INFO ] After 10546ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 85 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 147 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 147 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 104717 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104717 steps, saw 73494 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 13:42:35] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-25 13:42:35] [INFO ] After 352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:36] [INFO ] [Nat]Absence check using 898 positive place invariants in 187 ms returned sat
[2023-03-25 13:42:37] [INFO ] After 988ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:37] [INFO ] After 1133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 112 ms.
[2023-03-25 13:42:37] [INFO ] After 2142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 63 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 45 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 45 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 13:42:38] [INFO ] Invariant cache hit.
[2023-03-25 13:42:40] [INFO ] Implicit Places using invariants in 1997 ms returned []
[2023-03-25 13:42:40] [INFO ] Invariant cache hit.
[2023-03-25 13:42:43] [INFO ] Implicit Places using invariants and state equation in 3528 ms returned []
Implicit Place search using SMT with State Equation took 5537 ms to find 0 implicit places.
[2023-03-25 13:42:43] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-25 13:42:43] [INFO ] Invariant cache hit.
[2023-03-25 13:42:45] [INFO ] Dead Transitions using invariants and state equation in 1695 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7304 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 122 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 13:42:45] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:42:45] [INFO ] After 398ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:46] [INFO ] [Nat]Absence check using 898 positive place invariants in 172 ms returned sat
[2023-03-25 13:42:47] [INFO ] After 926ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:47] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:42:47] [INFO ] After 277ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:47] [INFO ] After 533ms 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 13:42:48] [INFO ] After 2249ms 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 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 105412 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105412 steps, saw 73966 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:42:51] [INFO ] Computed 898 place invariants in 9 ms
[2023-03-25 13:42:51] [INFO ] After 487ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:52] [INFO ] [Nat]Absence check using 898 positive place invariants in 250 ms returned sat
[2023-03-25 13:42:54] [INFO ] After 1237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:54] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:43:03] [INFO ] After 9132ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:43:03] [INFO ] After 11374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 83 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 125 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 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 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100165 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100165 steps, saw 70411 distinct states, run finished after 3002 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1894 rows 1895 cols
[2023-03-25 13:43:06] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:43:07] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:07] [INFO ] [Nat]Absence check using 898 positive place invariants in 183 ms returned sat
[2023-03-25 13:43:08] [INFO ] After 953ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:08] [INFO ] After 1093ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 115 ms.
[2023-03-25 13:43:09] [INFO ] After 1825ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 42 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 40 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 40 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 13:43:09] [INFO ] Invariant cache hit.
[2023-03-25 13:43:11] [INFO ] Implicit Places using invariants in 2040 ms returned []
[2023-03-25 13:43:11] [INFO ] Invariant cache hit.
[2023-03-25 13:43:14] [INFO ] Implicit Places using invariants and state equation in 3259 ms returned []
Implicit Place search using SMT with State Equation took 5303 ms to find 0 implicit places.
[2023-03-25 13:43:14] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-25 13:43:14] [INFO ] Invariant cache hit.
[2023-03-25 13:43:16] [INFO ] Dead Transitions using invariants and state equation in 1949 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7345 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 13:43:16] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:43:16] [INFO ] After 398ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:17] [INFO ] [Nat]Absence check using 898 positive place invariants in 167 ms returned sat
[2023-03-25 13:43:18] [INFO ] After 921ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:18] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:43:18] [INFO ] After 201ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:18] [INFO ] After 355ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-25 13:43:18] [INFO ] After 1939ms 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 155 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101806 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101806 steps, saw 71422 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:43:22] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:43:22] [INFO ] After 367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:23] [INFO ] [Nat]Absence check using 898 positive place invariants in 167 ms returned sat
[2023-03-25 13:43:24] [INFO ] After 943ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:24] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:43:33] [INFO ] After 9114ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:43:33] [INFO ] After 10604ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 128 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 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 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 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101020 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101020 steps, saw 70942 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 13:43:36] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:43:37] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:37] [INFO ] [Nat]Absence check using 898 positive place invariants in 164 ms returned sat
[2023-03-25 13:43:38] [INFO ] After 974ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:38] [INFO ] After 1113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-25 13:43:38] [INFO ] After 1781ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 83 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 42 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:43:39] [INFO ] Invariant cache hit.
[2023-03-25 13:43:40] [INFO ] Implicit Places using invariants in 1894 ms returned []
[2023-03-25 13:43:40] [INFO ] Invariant cache hit.
[2023-03-25 13:43:44] [INFO ] Implicit Places using invariants and state equation in 3268 ms returned []
Implicit Place search using SMT with State Equation took 5164 ms to find 0 implicit places.
[2023-03-25 13:43:44] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-25 13:43:44] [INFO ] Invariant cache hit.
[2023-03-25 13:43:46] [INFO ] Dead Transitions using invariants and state equation in 1771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7036 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 13:43:46] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:43:46] [INFO ] After 408ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 154 ms returned sat
[2023-03-25 13:43:48] [INFO ] After 979ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:48] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:43:48] [INFO ] After 290ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:48] [INFO ] After 451ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-25 13:43:48] [INFO ] After 2098ms 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 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101768 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101768 steps, saw 71396 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:43:52] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:43:52] [INFO ] After 384ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:53] [INFO ] [Nat]Absence check using 898 positive place invariants in 211 ms returned sat
[2023-03-25 13:43:54] [INFO ] After 895ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:54] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:44:03] [INFO ] After 9136ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:44:03] [INFO ] After 10763ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 258 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 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 123 ms. Remains : 1895/1896 places, 1894/1895 transitions.
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 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 98585 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98585 steps, saw 69393 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 13:44:06] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:44:07] [INFO ] After 439ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:07] [INFO ] [Nat]Absence check using 898 positive place invariants in 194 ms returned sat
[2023-03-25 13:44:08] [INFO ] After 929ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:09] [INFO ] After 1062ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-25 13:44:09] [INFO ] After 1764ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 51 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 37 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:44:09] [INFO ] Invariant cache hit.
[2023-03-25 13:44:11] [INFO ] Implicit Places using invariants in 1891 ms returned []
[2023-03-25 13:44:11] [INFO ] Invariant cache hit.
[2023-03-25 13:44:14] [INFO ] Implicit Places using invariants and state equation in 3737 ms returned []
Implicit Place search using SMT with State Equation took 5643 ms to find 0 implicit places.
[2023-03-25 13:44:14] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-25 13:44:14] [INFO ] Invariant cache hit.
[2023-03-25 13:44:16] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7574 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 105 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 13:44:16] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:44:17] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:17] [INFO ] [Nat]Absence check using 898 positive place invariants in 163 ms returned sat
[2023-03-25 13:44:18] [INFO ] After 976ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:18] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:44:18] [INFO ] After 129ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:19] [INFO ] After 285ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-25 13:44:19] [INFO ] After 1940ms 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 146 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 105412 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105412 steps, saw 73966 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:44:22] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:44:22] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:23] [INFO ] [Nat]Absence check using 898 positive place invariants in 197 ms returned sat
[2023-03-25 13:44:24] [INFO ] After 1367ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:24] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:44:34] [INFO ] After 9140ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:44:34] [INFO ] After 11251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 61 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 118 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 119 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 144 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 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101340 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101340 steps, saw 71118 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 13:44:37] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:44:37] [INFO ] After 379ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:38] [INFO ] [Nat]Absence check using 898 positive place invariants in 164 ms returned sat
[2023-03-25 13:44:39] [INFO ] After 1179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:39] [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 99 ms.
[2023-03-25 13:44:39] [INFO ] After 1978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 46 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 35 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:44:40] [INFO ] Invariant cache hit.
[2023-03-25 13:44:41] [INFO ] Implicit Places using invariants in 1677 ms returned []
[2023-03-25 13:44:41] [INFO ] Invariant cache hit.
[2023-03-25 13:44:45] [INFO ] Implicit Places using invariants and state equation in 3518 ms returned []
Implicit Place search using SMT with State Equation took 5206 ms to find 0 implicit places.
[2023-03-25 13:44:45] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-25 13:44:45] [INFO ] Invariant cache hit.
[2023-03-25 13:44:46] [INFO ] Dead Transitions using invariants and state equation in 1524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6853 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 13:44:46] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:44:47] [INFO ] After 373ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 184 ms returned sat
[2023-03-25 13:44:48] [INFO ] After 967ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:48] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:44:49] [INFO ] After 381ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:49] [INFO ] After 530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-25 13:44:49] [INFO ] After 2255ms 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 144 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 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103993 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103993 steps, saw 72958 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 13:44:52] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:44:53] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:53] [INFO ] [Nat]Absence check using 898 positive place invariants in 201 ms returned sat
[2023-03-25 13:44:54] [INFO ] After 953ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:54] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:45:04] [INFO ] After 9108ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:45:04] [INFO ] After 10701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 140 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 119 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 119 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101348 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101348 steps, saw 71121 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 13:45:07] [INFO ] Computed 898 place invariants in 2 ms
[2023-03-25 13:45:07] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:08] [INFO ] [Nat]Absence check using 898 positive place invariants in 146 ms returned sat
[2023-03-25 13:45:09] [INFO ] After 1034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:09] [INFO ] After 1215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-25 13:45:09] [INFO ] After 1856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 48 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 36 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:45:09] [INFO ] Invariant cache hit.
[2023-03-25 13:45:11] [INFO ] Implicit Places using invariants in 1987 ms returned []
[2023-03-25 13:45:11] [INFO ] Invariant cache hit.
[2023-03-25 13:45:15] [INFO ] Implicit Places using invariants and state equation in 3371 ms returned []
Implicit Place search using SMT with State Equation took 5377 ms to find 0 implicit places.
[2023-03-25 13:45:15] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-25 13:45:15] [INFO ] Invariant cache hit.
[2023-03-25 13:45:17] [INFO ] Dead Transitions using invariants and state equation in 1866 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7336 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 13:45:17] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:45:17] [INFO ] After 393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:18] [INFO ] [Nat]Absence check using 898 positive place invariants in 216 ms returned sat
[2023-03-25 13:45:19] [INFO ] After 881ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:19] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:45:19] [INFO ] After 160ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:19] [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 119 ms.
[2023-03-25 13:45:19] [INFO ] After 1970ms 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 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103625 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103625 steps, saw 72709 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 13:45:23] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:45:23] [INFO ] After 320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:23] [INFO ] [Nat]Absence check using 898 positive place invariants in 162 ms returned sat
[2023-03-25 13:45:24] [INFO ] After 953ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:24] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:45:34] [INFO ] After 9163ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:45:34] [INFO ] After 10749ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 228 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 118 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 118 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100693 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100693 steps, saw 70737 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 13:45:37] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 13:45:38] [INFO ] After 428ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:38] [INFO ] [Nat]Absence check using 898 positive place invariants in 189 ms returned sat
[2023-03-25 13:45:39] [INFO ] After 947ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:39] [INFO ] After 1079ms 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 13:45:39] [INFO ] After 1780ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 44 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 46 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 46 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 13:45:40] [INFO ] Invariant cache hit.
[2023-03-25 13:45:41] [INFO ] Implicit Places using invariants in 1322 ms returned []
[2023-03-25 13:45:41] [INFO ] Invariant cache hit.
[2023-03-25 13:45:44] [INFO ] Implicit Places using invariants and state equation in 3463 ms returned []
Implicit Place search using SMT with State Equation took 4800 ms to find 0 implicit places.
[2023-03-25 13:45:44] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-25 13:45:44] [INFO ] Invariant cache hit.
[2023-03-25 13:45:47] [INFO ] Dead Transitions using invariants and state equation in 2146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7056 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 82 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 13:45:47] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 13:45:47] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:48] [INFO ] [Nat]Absence check using 898 positive place invariants in 182 ms returned sat
[2023-03-25 13:45:49] [INFO ] After 1008ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:49] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:45:49] [INFO ] After 455ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:50] [INFO ] After 609ms 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 13:45:50] [INFO ] After 2604ms 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 153 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 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104891 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104891 steps, saw 73624 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 13:45:53] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-25 13:45:53] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:54] [INFO ] [Nat]Absence check using 898 positive place invariants in 176 ms returned sat
[2023-03-25 13:45:55] [INFO ] After 940ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:55] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:45:56] [INFO ] After 1167ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:56] [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 113 ms.
[2023-03-25 13:45:56] [INFO ] After 3006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 124 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 125 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 153 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 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100507 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100507 steps, saw 70615 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 13:46:00] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:46:00] [INFO ] After 399ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:01] [INFO ] [Nat]Absence check using 898 positive place invariants in 150 ms returned sat
[2023-03-25 13:46:02] [INFO ] After 940ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:02] [INFO ] After 1109ms 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 13:46:02] [INFO ] After 1854ms 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 36 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 36 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 13:46:02] [INFO ] Invariant cache hit.
[2023-03-25 13:46:04] [INFO ] Implicit Places using invariants in 1969 ms returned []
[2023-03-25 13:46:04] [INFO ] Invariant cache hit.
[2023-03-25 13:46:07] [INFO ] Implicit Places using invariants and state equation in 3254 ms returned []
Implicit Place search using SMT with State Equation took 5225 ms to find 0 implicit places.
[2023-03-25 13:46:08] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-25 13:46:08] [INFO ] Invariant cache hit.
[2023-03-25 13:46:09] [INFO ] Dead Transitions using invariants and state equation in 1771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7112 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 13:46:09] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 13:46:10] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:10] [INFO ] [Nat]Absence check using 898 positive place invariants in 201 ms returned sat
[2023-03-25 13:46:12] [INFO ] After 1092ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:12] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:46:12] [INFO ] After 143ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:12] [INFO ] After 309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-25 13:46:12] [INFO ] After 2198ms 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 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 106420 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106420 steps, saw 74613 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:46:15] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-25 13:46:16] [INFO ] After 387ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:16] [INFO ] [Nat]Absence check using 898 positive place invariants in 179 ms returned sat
[2023-03-25 13:46:17] [INFO ] After 1050ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:17] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:46:26] [INFO ] After 9087ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:46:26] [INFO ] After 10722ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 170 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 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 123 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102816 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102816 steps, saw 72095 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 13:46:30] [INFO ] Computed 898 place invariants in 20 ms
[2023-03-25 13:46:30] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:31] [INFO ] [Nat]Absence check using 898 positive place invariants in 207 ms returned sat
[2023-03-25 13:46:32] [INFO ] After 878ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:32] [INFO ] After 1010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-25 13:46:32] [INFO ] After 1663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 53 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 38 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:46:32] [INFO ] Invariant cache hit.
[2023-03-25 13:46:34] [INFO ] Implicit Places using invariants in 1767 ms returned []
[2023-03-25 13:46:34] [INFO ] Invariant cache hit.
[2023-03-25 13:46:37] [INFO ] Implicit Places using invariants and state equation in 3295 ms returned []
Implicit Place search using SMT with State Equation took 5063 ms to find 0 implicit places.
[2023-03-25 13:46:37] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-25 13:46:37] [INFO ] Invariant cache hit.
[2023-03-25 13:46:39] [INFO ] Dead Transitions using invariants and state equation in 1861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7010 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 89 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 13:46:39] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:46:40] [INFO ] After 405ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:40] [INFO ] [Nat]Absence check using 898 positive place invariants in 190 ms returned sat
[2023-03-25 13:46:41] [INFO ] After 1020ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:41] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:46:42] [INFO ] After 484ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:42] [INFO ] After 694ms 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 13:46:42] [INFO ] After 2559ms 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 165 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 106217 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106217 steps, saw 74474 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:46:46] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-25 13:46:46] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 204 ms returned sat
[2023-03-25 13:46:48] [INFO ] After 992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:48] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:46:57] [INFO ] After 9105ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:46:57] [INFO ] After 10753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 137 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 124 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 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101140 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101140 steps, saw 71023 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 13:47:00] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-25 13:47:01] [INFO ] After 364ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:01] [INFO ] [Nat]Absence check using 898 positive place invariants in 212 ms returned sat
[2023-03-25 13:47:02] [INFO ] After 958ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:02] [INFO ] After 1053ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-25 13:47:02] [INFO ] After 1661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 37 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 42 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:47:02] [INFO ] Invariant cache hit.
[2023-03-25 13:47:04] [INFO ] Implicit Places using invariants in 1914 ms returned []
[2023-03-25 13:47:04] [INFO ] Invariant cache hit.
[2023-03-25 13:47:07] [INFO ] Implicit Places using invariants and state equation in 2985 ms returned []
Implicit Place search using SMT with State Equation took 4922 ms to find 0 implicit places.
[2023-03-25 13:47:07] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-25 13:47:07] [INFO ] Invariant cache hit.
[2023-03-25 13:47:09] [INFO ] Dead Transitions using invariants and state equation in 1555 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6606 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 105 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 13:47:09] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-25 13:47:09] [INFO ] After 385ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:10] [INFO ] [Nat]Absence check using 898 positive place invariants in 240 ms returned sat
[2023-03-25 13:47:11] [INFO ] After 870ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:11] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:47:11] [INFO ] After 184ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:11] [INFO ] After 509ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 143 ms.
[2023-03-25 13:47:12] [INFO ] After 2090ms 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 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 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 105771 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105771 steps, saw 74182 distinct states, run finished after 3013 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:47:15] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-25 13:47:15] [INFO ] After 591ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:16] [INFO ] [Nat]Absence check using 898 positive place invariants in 338 ms returned sat
[2023-03-25 13:47:17] [INFO ] After 1124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:17] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:47:26] [INFO ] After 9075ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-25 13:47:26] [INFO ] After 10944ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 38 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 114 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 114 ms. Remains : 1895/1896 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 144 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 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100283 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100283 steps, saw 70491 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 13:47:30] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:47:30] [INFO ] After 311ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:31] [INFO ] [Nat]Absence check using 898 positive place invariants in 254 ms returned sat
[2023-03-25 13:47:32] [INFO ] After 1247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:32] [INFO ] After 1360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-25 13:47:32] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 64 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 36 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 36 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 34 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:47:32] [INFO ] Invariant cache hit.
[2023-03-25 13:47:34] [INFO ] Implicit Places using invariants in 1883 ms returned []
[2023-03-25 13:47:34] [INFO ] Invariant cache hit.
[2023-03-25 13:47:39] [INFO ] Implicit Places using invariants and state equation in 4849 ms returned []
Implicit Place search using SMT with State Equation took 6735 ms to find 0 implicit places.
[2023-03-25 13:47:39] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-25 13:47:39] [INFO ] Invariant cache hit.
[2023-03-25 13:47:41] [INFO ] Dead Transitions using invariants and state equation in 1532 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8370 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 96 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 13:47:41] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-25 13:47:41] [INFO ] After 444ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:42] [INFO ] [Nat]Absence check using 898 positive place invariants in 431 ms returned sat
[2023-03-25 13:47:44] [INFO ] After 1156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:44] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-25 13:47:44] [INFO ] After 390ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:44] [INFO ] After 505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-25 13:47:44] [INFO ] After 2865ms 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 170 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101443 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101443 steps, saw 71176 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2023-03-25 13:47:48] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-25 13:47:48] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:49] [INFO ] [Nat]Absence check using 898 positive place invariants in 271 ms returned sat
[2023-03-25 13:47:50] [INFO ] After 974ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:50] [INFO ] State equation strengthened by 896 read => feed constraints.
[2023-03-25 13:47:51] [INFO ] After 1919ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:52] [INFO ] After 2014ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-25 13:47:52] [INFO ] After 3702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 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 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 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 75 place count 1895 transition count 1894
Applied a total of 75 rules in 131 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 131 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 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101390 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101390 steps, saw 71145 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 13:47:55] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-25 13:47:55] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:56] [INFO ] [Nat]Absence check using 898 positive place invariants in 212 ms returned sat
[2023-03-25 13:47:57] [INFO ] After 783ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:57] [INFO ] After 900ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-25 13:47:57] [INFO ] After 1567ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 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 68 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 68 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 51 ms. Remains 1895 /1895 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-25 13:47:57] [INFO ] Invariant cache hit.
[2023-03-25 13:47:58] [INFO ] Implicit Places using invariants in 1409 ms returned []
[2023-03-25 13:47:58] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 9954648 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16118192 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="lolaxred"
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 lolaxred"
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 r405-oct2-167903725400217"
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 ;