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-oct2-167903725400207.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-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r405-oct2-167903725400207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Feb 25 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 17:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 13K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 17:04 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 860K 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 1679750245353

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-050B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:17:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 13:17:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:17:28] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2023-03-25 13:17:28] [INFO ] Transformed 3503 places.
[2023-03-25 13:17:28] [INFO ] Transformed 3253 transitions.
[2023-03-25 13:17:28] [INFO ] Found NUPN structural information;
[2023-03-25 13:17:28] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 542 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Drop transitions removed 852 transitions
Trivial Post-agglo rules discarded 852 transitions
Performed 852 trivial Post agglomeration. Transition count delta: 852
Iterating post reduction 0 with 852 rules applied. Total rules applied 852 place count 3503 transition count 2401
Reduce places removed 852 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 854 rules applied. Total rules applied 1706 place count 2651 transition count 2399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1707 place count 2650 transition count 2399
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 1707 place count 2650 transition count 2198
Deduced a syphon composed of 201 places in 22 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 2109 place count 2449 transition count 2198
Performed 1349 Post agglomeration using F-continuation condition.Transition count delta: 1349
Deduced a syphon composed of 1349 places in 4 ms
Reduce places removed 1349 places and 0 transitions.
Iterating global reduction 3 with 2698 rules applied. Total rules applied 4807 place count 1100 transition count 849
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 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5009 place count 999 transition count 915
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5105 place count 951 transition count 948
Applied a total of 5105 rules in 549 ms. Remains 951 /3503 variables (removed 2552) and now considering 948/3253 (removed 2305) transitions.
// Phase 1: matrix 948 rows 951 cols
[2023-03-25 13:17:29] [INFO ] Computed 451 place invariants in 14 ms
[2023-03-25 13:17:33] [INFO ] Implicit Places using invariants in 4484 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4539 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 949/3503 places, 948/3253 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 949 transition count 947
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 947
Applied a total of 2 rules in 59 ms. Remains 948 /949 variables (removed 1) and now considering 947/948 (removed 1) transitions.
// Phase 1: matrix 947 rows 948 cols
[2023-03-25 13:17:33] [INFO ] Computed 449 place invariants in 4 ms
[2023-03-25 13:17:35] [INFO ] Implicit Places using invariants in 1647 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1649 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 947/3503 places, 947/3253 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 946
Applied a total of 2 rules in 16 ms. Remains 946 /947 variables (removed 1) and now considering 946/947 (removed 1) transitions.
// Phase 1: matrix 946 rows 946 cols
[2023-03-25 13:17:35] [INFO ] Computed 448 place invariants in 7 ms
[2023-03-25 13:17:36] [INFO ] Implicit Places using invariants in 892 ms returned []
[2023-03-25 13:17:36] [INFO ] Invariant cache hit.
[2023-03-25 13:17:37] [INFO ] State equation strengthened by 447 read => feed constraints.
[2023-03-25 13:17:45] [INFO ] Implicit Places using invariants and state equation in 8787 ms returned []
Implicit Place search using SMT with State Equation took 9702 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 946/3503 places, 946/3253 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 16515 ms. Remains : 946/3503 places, 946/3253 transitions.
Discarding 447 transitions out of 946. Remains 499
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1397 ms. (steps per millisecond=7 ) properties (out of 498) seen :125
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=7 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 373) seen :0
Running SMT prover for 373 properties.
[2023-03-25 13:17:46] [INFO ] Invariant cache hit.
[2023-03-25 13:17:57] [INFO ] [Real]Absence check using 448 positive place invariants in 79 ms returned sat
[2023-03-25 13:18:12] [INFO ] After 5810ms SMT Verify possible using state equation in real domain returned unsat :0 sat :343 real:30
[2023-03-25 13:18:12] [INFO ] State equation strengthened by 447 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 13:18:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:18:12] [INFO ] After 25050ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 373 Parikh solutions to 28 different solutions.
Parikh walk visited 0 properties in 3524 ms.
Support contains 712 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 946/946 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 946 transition count 945
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 12 place count 946 transition count 945
Applied a total of 12 rules in 60 ms. Remains 946 /946 variables (removed 0) and now considering 945/946 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 946/946 places, 945/946 transitions.
Interrupted random walk after 463511 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 120
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 253) 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 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 253) 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 253) 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 253) 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 253) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 253) 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 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 253) 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 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 253) 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 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 253) seen :0
Running SMT prover for 253 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 13:18:51] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 13:18:59] [INFO ] [Real]Absence check using 448 positive place invariants in 118 ms returned sat
[2023-03-25 13:19:34] [INFO ] After 27708ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:252
[2023-03-25 13:19:34] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 13:19:34] [INFO ] After 267ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:253
[2023-03-25 13:19:34] [INFO ] After 42696ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:253
[2023-03-25 13:19:41] [INFO ] [Nat]Absence check using 448 positive place invariants in 129 ms returned sat
[2023-03-25 13:20:12] [INFO ] After 24618ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :253
[2023-03-25 13:23:19] [INFO ] After 186995ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :236
[2023-03-25 13:23:19] [INFO ] After 186999ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :236
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:23:19] [INFO ] After 225032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :236
Parikh walk visited 197 properties in 33662 ms.
Support contains 120 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 30 times.
Drop transitions removed 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 946 transition count 945
Applied a total of 30 rules in 74 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 946/946 places, 945/945 transitions.
Interrupted random walk after 609301 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 978 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1000 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=97 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=96 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=96 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1022 ms. (steps per millisecond=97 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1011 ms. (steps per millisecond=98 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=96 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=97 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=95 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=104 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=97 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=95 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=100 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=101 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=91 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=94 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=110 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=99 ) properties (out of 56) seen :0
Interrupted probabilistic random walk after 5440918 steps, run timeout after 240040 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 5440918 steps, saw 4082775 distinct states, run finished after 240046 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 56 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 13:29:13] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 13:29:15] [INFO ] [Real]Absence check using 448 positive place invariants in 217 ms returned sat
[2023-03-25 13:29:23] [INFO ] After 6806ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:48
[2023-03-25 13:29:23] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 13:29:24] [INFO ] After 1122ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:56
[2023-03-25 13:29:24] [INFO ] After 11381ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:56
[2023-03-25 13:29:26] [INFO ] [Nat]Absence check using 448 positive place invariants in 219 ms returned sat
[2023-03-25 13:29:33] [INFO ] After 5466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :56
[2023-03-25 13:33:09] [INFO ] After 215978ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :33
[2023-03-25 13:33:09] [INFO ] After 215979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :33
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:33:09] [INFO ] After 225049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :33
Parikh walk visited 8 properties in 31140 ms.
Support contains 101 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 946 transition count 945
Applied a total of 1 rules in 69 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 946/946 places, 945/945 transitions.
Interrupted random walk after 637186 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1028 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=94 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=107 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1068 ms. (steps per millisecond=93 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=95 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=107 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=103 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=105 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=110 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=107 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1068 ms. (steps per millisecond=93 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=92 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1072 ms. (steps per millisecond=93 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1005 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=105 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1000 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=104 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=105 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=105 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Interrupted probabilistic random walk after 5232977 steps, run timeout after 231001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 5232977 steps, saw 3926626 distinct states, run finished after 231003 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 48 properties.
// Phase 1: matrix 945 rows 946 cols
[2023-03-25 13:38:49] [INFO ] Computed 448 place invariants in 4 ms
[2023-03-25 13:38:51] [INFO ] [Real]Absence check using 448 positive place invariants in 118 ms returned sat
[2023-03-25 13:38:58] [INFO ] After 5676ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:41
[2023-03-25 13:38:58] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 13:38:59] [INFO ] After 1107ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :0 real:48
[2023-03-25 13:38:59] [INFO ] After 9553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
[2023-03-25 13:39:00] [INFO ] [Nat]Absence check using 448 positive place invariants in 122 ms returned sat
[2023-03-25 13:39:06] [INFO ] After 4540ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :48
[2023-03-25 13:42:44] [INFO ] After 217677ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-25 13:42:44] [INFO ] After 217694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-25 13:42:44] [INFO ] After 225034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 30708 ms.
Support contains 101 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Applied a total of 0 rules in 21 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 946/946 places, 945/945 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 945/945 transitions.
Applied a total of 0 rules in 33 ms. Remains 946 /946 variables (removed 0) and now considering 945/945 (removed 0) transitions.
[2023-03-25 13:43:15] [INFO ] Invariant cache hit.
[2023-03-25 13:43:16] [INFO ] Implicit Places using invariants in 787 ms returned []
[2023-03-25 13:43:16] [INFO ] Invariant cache hit.
[2023-03-25 13:43:16] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 13:43:20] [INFO ] Implicit Places using invariants and state equation in 4889 ms returned []
Implicit Place search using SMT with State Equation took 5679 ms to find 0 implicit places.
[2023-03-25 13:43:21] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-25 13:43:21] [INFO ] Invariant cache hit.
[2023-03-25 13:43:21] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6404 ms. Remains : 946/946 places, 945/945 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4965 ms. (steps per millisecond=20 ) properties (out of 101) seen :46
Running SMT prover for 55 properties.
[2023-03-25 13:43:26] [INFO ] Invariant cache hit.
[2023-03-25 13:43:26] [INFO ] [Real]Absence check using 448 positive place invariants in 91 ms returned sat
[2023-03-25 13:43:27] [INFO ] After 422ms SMT Verify possible using state equation in real domain returned unsat :0 sat :55
[2023-03-25 13:43:27] [INFO ] State equation strengthened by 446 read => feed constraints.
[2023-03-25 13:43:28] [INFO ] After 791ms SMT Verify possible using 446 Read/Feed constraints in real domain returned unsat :0 sat :55
[2023-03-25 13:43:35] [INFO ] After 7748ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:55
[2023-03-25 13:43:35] [INFO ] After 8435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:55
[2023-03-25 13:43:35] [INFO ] [Nat]Absence check using 448 positive place invariants in 64 ms returned sat
[2023-03-25 13:43:36] [INFO ] After 681ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :55
[2023-03-25 13:45:15] [INFO ] After 99016ms SMT Verify possible using 446 Read/Feed constraints in natural domain returned unsat :0 sat :45
[2023-03-25 13:45:15] [INFO ] After 99020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :45
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-25 13:45:15] [INFO ] After 100046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :45
Interrupted random walk after 731006 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 987 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1038 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1060 ms. (steps per millisecond=94 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 946 ms. (steps per millisecond=105 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1024 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 990 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=95 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=92 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=103 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=94 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=95 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=92 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=93 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=90 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=94 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=102 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1022 ms. (steps per millisecond=97 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 961 ms. (steps per millisecond=104 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=103 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=103 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=99 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1016 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=104 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 48) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 7536880 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16157772 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-050B"
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-050B, 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-oct2-167903725400207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B 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 ;