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.r281-smll-167863550900224.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is PaceMaker-PT-none, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863550900224
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 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 158K 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 Liveness

=== Now, execution of the tool begins

BK_START 1678918227789

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=smartxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PaceMaker-PT-none
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 22:10:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-15 22:10:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 22:10:31] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2023-03-15 22:10:31] [INFO ] Transformed 70 places.
[2023-03-15 22:10:31] [INFO ] Transformed 164 transitions.
[2023-03-15 22:10:31] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 328 ms.
Discarding 28 transitions out of 164. Remains 136
Built sparse matrix representations for Structural reductions in 13 ms.28227KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 50 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 22:10:31] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-15 22:10:31] [INFO ] Computed 35 place invariants in 11 ms
[2023-03-15 22:10:32] [INFO ] Dead Transitions using invariants and state equation in 564 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 685 ms. Remains : 70/70 places, 164/164 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 25 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 22:10:32] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:32] [INFO ] Invariant cache hit.
[2023-03-15 22:10:32] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-15 22:10:32] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:32] [INFO ] Invariant cache hit.
[2023-03-15 22:10:32] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:10:32] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-15 22:10:32] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-15 22:10:32] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:32] [INFO ] Invariant cache hit.
[2023-03-15 22:10:33] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 618 ms. Remains : 70/70 places, 164/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4962 ms (no deadlock found). (steps per millisecond=251 )
Random directed walk for 1250000 steps, including 0 resets, run took 3652 ms (no deadlock found). (steps per millisecond=342 )
[2023-03-15 22:10:41] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:41] [INFO ] Invariant cache hit.
[2023-03-15 22:10:41] [INFO ] [Real]Absence check using 35 positive place invariants in 19 ms returned sat
[2023-03-15 22:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:10:41] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2023-03-15 22:10:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:10:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 20 ms returned sat
[2023-03-15 22:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:10:48] [INFO ] [Nat]Absence check using state equation in 6307 ms returned unknown
Random directed walk for 500002 steps, including 0 resets, run took 1117 ms (no deadlock found). (steps per millisecond=447 )
Random walk for 500000 steps, including 0 resets, run took 1333 ms (no deadlock found). (steps per millisecond=375 )
Random directed walk for 500003 steps, including 0 resets, run took 1886 ms (no deadlock found). (steps per millisecond=265 )
Random walk for 500000 steps, including 0 resets, run took 1419 ms (no deadlock found). (steps per millisecond=352 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 14 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 22:10:54] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:54] [INFO ] Invariant cache hit.
[2023-03-15 22:10:54] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-15 22:10:54] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:54] [INFO ] Invariant cache hit.
[2023-03-15 22:10:54] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:10:54] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-15 22:10:54] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-15 22:10:54] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:10:54] [INFO ] Invariant cache hit.
[2023-03-15 22:10:54] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 393 ms. Remains : 70/70 places, 164/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3879 ms (no deadlock found). (steps per millisecond=322 )
Random directed walk for 1250007 steps, including 0 resets, run took 3223 ms (no deadlock found). (steps per millisecond=387 )
[2023-03-15 22:11:01] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 22:11:01] [INFO ] Invariant cache hit.
[2023-03-15 22:11:01] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2023-03-15 22:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:11:01] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-15 22:11:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:11:01] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-15 22:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:11:08] [INFO ] [Nat]Absence check using state equation in 6276 ms returned unknown
Random directed walk for 500000 steps, including 0 resets, run took 1339 ms (no deadlock found). (steps per millisecond=373 )
Random walk for 500000 steps, including 0 resets, run took 1521 ms (no deadlock found). (steps per millisecond=328 )
Random directed walk for 500006 steps, including 0 resets, run took 1153 ms (no deadlock found). (steps per millisecond=433 )
Random walk for 500000 steps, including 0 resets, run took 1507 ms (no deadlock found). (steps per millisecond=331 )
[2023-03-15 22:11:14] [INFO ] Flatten gal took : 99 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 11 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 22:11:14] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 22:11:14] [INFO ] Computed 31 place invariants in 7 ms
[2023-03-15 22:11:14] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
[2023-03-15 22:11:14] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:11:14] [INFO ] Invariant cache hit.
[2023-03-15 22:11:14] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-15 22:11:14] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:11:14] [INFO ] Invariant cache hit.
[2023-03-15 22:11:14] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:11:14] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2023-03-15 22:11:14] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:11:14] [INFO ] Invariant cache hit.
[2023-03-15 22:11:14] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 948 ms. Remains : 62/70 places, 160/164 transitions.
Discarding 28 transitions out of 160. Remains 132
Initial state reduction rules removed 5 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=10 ) properties (out of 127) seen :81
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Running SMT prover for 41 properties.
[2023-03-15 22:11:16] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:11:16] [INFO ] Invariant cache hit.
[2023-03-15 22:11:16] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 22:11:17] [INFO ] After 835ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:41
[2023-03-15 22:11:17] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-15 22:11:42] [INFO ] After 24711ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-15 22:11:42] [INFO ] State equation strengthened by 131 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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:399)
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)
[2023-03-15 22:11:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 22:11:42] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:41
Fused 41 Parikh solutions to 8 different solutions.
Parikh walk visited 18 properties in 33937 ms.
Support contains 18 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 22:12:16] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:12:16] [INFO ] Invariant cache hit.
[2023-03-15 22:12:16] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 62/62 places, 160/160 transitions.
Interrupted random walk after 783145 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=261 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 17) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=280 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 13) seen :1
Running SMT prover for 12 properties.
[2023-03-15 22:12:53] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:12:53] [INFO ] Invariant cache hit.
[2023-03-15 22:12:53] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 22:12:54] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-15 22:12:54] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-15 22:14:27] [INFO ] After 93528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 22:14:27] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:15:03] [INFO ] After 36069ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 22:15:03] [INFO ] After 129727ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 120001 ms.
Support contains 16 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28857 ms. (steps per millisecond=34 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3460 ms. (steps per millisecond=289 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3444 ms. (steps per millisecond=290 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3392 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3360 ms. (steps per millisecond=297 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3467 ms. (steps per millisecond=288 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3896 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3759 ms. (steps per millisecond=266 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2999 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2912 ms. (steps per millisecond=343 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2660 ms. (steps per millisecond=375 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3735 ms. (steps per millisecond=267 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4163 ms. (steps per millisecond=240 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 16900513 steps, run timeout after 210001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 16900513 steps, saw 6391163 distinct states, run finished after 210006 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-15 22:21:43] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:21:43] [INFO ] Invariant cache hit.
[2023-03-15 22:21:43] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 22:21:44] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-15 22:21:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 22:23:08] [INFO ] After 84571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-15 22:23:08] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:23:25] [INFO ] After 16692ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 22:23:26] [INFO ] Deduced a trap composed of 1 places in 38 ms of which 5 ms to minimize.
[2023-03-15 22:23:35] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 9050 ms
[2023-03-15 22:23:35] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 2 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 2 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 2 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 1 ms to minimize.
[2023-03-15 22:23:36] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1590 ms
[2023-03-15 22:23:37] [INFO ] After 28392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1253 ms.
[2023-03-15 22:23:38] [INFO ] After 114314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 12 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 108801 ms.
Support contains 16 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 11 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 22:25:27] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:25:27] [INFO ] Invariant cache hit.
[2023-03-15 22:25:27] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-15 22:25:27] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:25:27] [INFO ] Invariant cache hit.
[2023-03-15 22:25:27] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:25:27] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-15 22:25:27] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 22:25:27] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:25:27] [INFO ] Invariant cache hit.
[2023-03-15 22:25:27] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29082 ms. (steps per millisecond=34 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3522 ms. (steps per millisecond=283 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3508 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3501 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3335 ms. (steps per millisecond=299 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3486 ms. (steps per millisecond=286 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3973 ms. (steps per millisecond=251 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3847 ms. (steps per millisecond=259 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3308 ms. (steps per millisecond=302 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3213 ms. (steps per millisecond=311 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3227 ms. (steps per millisecond=309 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4104 ms. (steps per millisecond=243 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4428 ms. (steps per millisecond=225 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 18865727 steps, run timeout after 216001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 18865727 steps, saw 6686278 distinct states, run finished after 216001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-15 22:30:16] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:30:16] [INFO ] Invariant cache hit.
[2023-03-15 22:30:16] [INFO ] [Real]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-15 22:30:16] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-15 22:30:16] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-15 22:31:39] [INFO ] After 82555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-15 22:31:39] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:31:41] [INFO ] After 1901ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 30 ms of which 1 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 1 ms to minimize.
[2023-03-15 22:31:48] [INFO ] Trap strengthening procedure interrupted after too many repetitions 684 ms
[2023-03-15 22:31:48] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 684 ms
[2023-03-15 22:32:12] [INFO ] After 33340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 18628 ms.
[2023-03-15 22:32:31] [INFO ] After 134656ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 12 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 110674 ms.
Support contains 16 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 13 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 22:34:21] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:34:21] [INFO ] Invariant cache hit.
[2023-03-15 22:34:21] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-15 22:34:21] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:34:21] [INFO ] Invariant cache hit.
[2023-03-15 22:34:22] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:34:22] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-15 22:34:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 22:34:22] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:34:22] [INFO ] Invariant cache hit.
[2023-03-15 22:34:22] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 385 ms. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 28 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 83 output transitions
Drop transitions removed 83 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 28 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 26 transition count 72
Applied a total of 8 rules in 7 ms. Remains 26 /62 variables (removed 36) and now considering 72/160 (removed 88) transitions.
Running SMT prover for 12 properties.
[2023-03-15 22:34:22] [INFO ] Flow matrix only has 70 transitions (discarded 2 similar events)
Normalized transition count is 51 out of 70 initially.
// Phase 1: matrix 51 rows 26 cols
[2023-03-15 22:34:22] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-15 22:34:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-15 22:34:22] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-15 22:34:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-15 22:34:51] [INFO ] After 28760ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-15 22:34:51] [INFO ] State equation strengthened by 61 read => feed constraints.
[2023-03-15 22:35:04] [INFO ] After 13656ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-15 22:35:07] [INFO ] Deduced a trap composed of 1 places in 32 ms of which 2 ms to minimize.
[2023-03-15 22:35:16] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 9042 ms
[2023-03-15 22:35:21] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 3 ms to minimize.
[2023-03-15 22:35:21] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
[2023-03-15 22:35:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-15 22:35:27] [INFO ] Deduced a trap composed of 1 places in 14 ms of which 1 ms to minimize.
[2023-03-15 22:35:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2023-03-15 22:35:27] [INFO ] After 36541ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 2103 ms.
[2023-03-15 22:35:29] [INFO ] After 67472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Unable to solve all queries for examination QuasiLiveness. Remains :12 assertions to prove.
Starting structural reductions in LIVENESS mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 3 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 22:35:29] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 22:35:29] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-15 22:35:30] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
[2023-03-15 22:35:30] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:35:30] [INFO ] Invariant cache hit.
[2023-03-15 22:35:30] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-15 22:35:30] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:35:30] [INFO ] Invariant cache hit.
[2023-03-15 22:35:30] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 22:35:30] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2023-03-15 22:35:30] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 22:35:30] [INFO ] Invariant cache hit.
[2023-03-15 22:35:30] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 677 ms. Remains : 62/70 places, 160/164 transitions.
Discarding 28 transitions out of 160. Remains 132
Unable to solve all queries for examination Liveness. Remains :132 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 132 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 1499422 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PaceMaker (PT), instance none
Examination Liveness
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Liveness.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 70 places, 164 transitions, 954 arcs.
(potential((tk(P1)>=1)))
(potential((tk(P2)>=1)))
(potential((tk(P3)>=1)))
(potential((tk(P4)>=1)))
(potential((tk(P5)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P7)>=1)))
(potential((tk(P8)>=1)))
(potential((tk(P9)>=1)))
(potential((tk(P10)>=1)))
(potential((tk(P11)>=1)))
(potential((tk(P12)>=1)))
(potential((tk(P13)>=1)))
(potential((tk(P14)>=1)))
(potential((tk(P15)>=1)))
(potential((tk(P16)>=1)))
(potential((tk(P35)>=7) & (tk(P70)>=944)))
(potential((tk(P35)>=725) & (tk(P39)>=1) & (tk(P40)>=1) & (tk(P70)>=226)))
(potential((tk(P34)>=277) & (tk(P69)>=674)))
(potential((tk(P34)>=715) & (tk(P49)>=1) & (tk(P69)>=236)))
(potential((tk(P33)>=274) & (tk(P68)>=677)))
(potential((tk(P33)>=709) & (tk(P50)>=1) & (tk(P51)>=1) & (tk(P68)>=242)))
(potential((tk(P32)>=268) & (tk(P67)>=683)))
(potential((tk(P32)>=703) & (tk(P49)>=1) & (tk(P67)>=248)))
(potential((tk(P9)>=1) & (tk(P32)>=269) & (tk(P67)>=682)))
(potential((tk(P32)>=949) & (tk(P67)>=2)))
(potential((tk(P9)>=1) & (tk(P32)>=268) & (tk(P67)>=683)))
(potential((tk(P32)>=947) & (tk(P67)>=4)))
(potential((tk(P32)>=701) & (tk(P67)>=250)))
(potential((tk(P31)>=510) & (tk(P66)>=441)))
(potential((tk(P31)>=689) & (tk(P36)>=1) & (tk(P66)>=262)))
(potential((tk(P3)>=1) & (tk(P31)>=510) & (tk(P66)>=441)))
(potential((tk(P31)>=945) & (tk(P66)>=6)))
(potential((tk(P11)>=1) & (tk(P31)>=511) & (tk(P66)>=440)))
(potential((tk(P31)>=943) & (tk(P66)>=8)))
(potential((tk(P11)>=1) & (tk(P31)>=510) & (tk(P66)>=441)))
(potential((tk(P31)>=941) & (tk(P66)>=10)))
(potential((tk(P31)>=687) & (tk(P66)>=264)))
(potential((tk(P13)>=1) & (tk(P31)>=511) & (tk(P66)>=440)))
(potential((tk(P31)>=939) & (tk(P66)>=12)))
(potential((tk(P13)>=1) & (tk(P31)>=510) & (tk(P66)>=441)))
(potential((tk(P31)>=937) & (tk(P66)>=14)))
(potential((tk(P31)>=685) & (tk(P66)>=266)))
(potential((tk(P30)>=532) & (tk(P65)>=419)))
(potential((tk(P11)>=1) & (tk(P30)>=530) & (tk(P65)>=421)))
(potential((tk(P30)>=935) & (tk(P65)>=16)))
(potential((tk(P30)>=527) & (tk(P48)>=1) & (tk(P65)>=424)))
(potential((tk(P15)>=1) & (tk(P30)>=530) & (tk(P65)>=421)))
(potential((tk(P30)>=933) & (tk(P65)>=18)))
(potential((tk(P6)>=1) & (tk(P29)>=614) & (tk(P64)>=337)))
(potential((tk(P29)>=931) & (tk(P64)>=20)))
(potential((tk(P8)>=1) & (tk(P29)>=557) & (tk(P64)>=394)))
(potential((tk(P29)>=929) & (tk(P46)>=1) & (tk(P64)>=22)))
(potential((tk(P13)>=1) & (tk(P29)>=557) & (tk(P64)>=394)))
(potential((tk(P29)>=927) & (tk(P64)>=24)))
(potential((tk(P1)>=1) & (tk(P29)>=547) & (tk(P64)>=404)))
(potential((tk(P29)>=925) & (tk(P64)>=26)))
(potential((tk(P29)>=548) & (tk(P64)>=403)))
(potential((tk(P29)>=683) & (tk(P45)>=1) & (tk(P64)>=268)))
(potential((tk(P3)>=1) & (tk(P29)>=547) & (tk(P64)>=404)))
(potential((tk(P29)>=923) & (tk(P64)>=28)))
(potential((tk(P7)>=1) & (tk(P29)>=614) & (tk(P64)>=337)))
(potential((tk(P29)>=921) & (tk(P46)>=1) & (tk(P64)>=30)))
(potential((tk(P13)>=1) & (tk(P29)>=548) & (tk(P64)>=403)))
(potential((tk(P29)>=919) & (tk(P64)>=32)))
(potential((tk(P11)>=1) & (tk(P28)>=540) & (tk(P63)>=411)))
(potential((tk(P28)>=917) & (tk(P63)>=34)))
(potential((tk(P13)>=1) & (tk(P28)>=540) & (tk(P63)>=411)))
(potential((tk(P28)>=915) & (tk(P63)>=36)))
(potential((tk(P28)>=549) & (tk(P63)>=402)))
(potential((tk(P28)>=545) & (tk(P38)>=1) & (tk(P63)>=406)))
(potential((tk(P4)>=1) & (tk(P28)>=540) & (tk(P63)>=411)))
(potential((tk(P28)>=913) & (tk(P63)>=38)))
(potential((tk(P28)>=541) & (tk(P63)>=410)))
(potential((tk(P13)>=1) & (tk(P27)>=525) & (tk(P62)>=426)))
(potential((tk(P27)>=911) & (tk(P62)>=40)))
(potential((tk(P27)>=681) & (tk(P62)>=270)))
(potential((tk(P11)>=1) & (tk(P27)>=525) & (tk(P62)>=426)))
(potential((tk(P27)>=909) & (tk(P62)>=42)))
(potential((tk(P27)>=679) & (tk(P62)>=272)))
(potential((tk(P27)>=525) & (tk(P62)>=426)))
(potential((tk(P27)>=677) & (tk(P43)>=1) & (tk(P62)>=274)))
(potential((tk(P8)>=1) & (tk(P26)>=595) & (tk(P61)>=356)))
(potential((tk(P26)>=907) & (tk(P61)>=44)))
(potential((tk(P10)>=1) & (tk(P26)>=596) & (tk(P61)>=355)))
(potential((tk(P26)>=905) & (tk(P61)>=46)))
(potential((tk(P10)>=1) & (tk(P26)>=595) & (tk(P61)>=356)))
(potential((tk(P26)>=903) & (tk(P61)>=48)))
(potential((tk(P13)>=1) & (tk(P26)>=596) & (tk(P61)>=355)))
(potential((tk(P26)>=901) & (tk(P61)>=50)))
(potential((tk(P26)>=604) & (tk(P42)>=1) & (tk(P61)>=347)))
(potential((tk(P26)>=610) & (tk(P41)>=1) & (tk(P61)>=341)))
(potential((tk(P11)>=1) & (tk(P26)>=596) & (tk(P61)>=355)))
(potential((tk(P26)>=899) & (tk(P61)>=52)))
(potential((tk(P18)>=52) & (tk(P20)>=717) & (tk(P53)>=899) & (tk(P55)>=234)))
(potential((tk(P18)>=51) & (tk(P20)>=717) & (tk(P53)>=900) & (tk(P55)>=234)))
(potential((tk(P18)>=60) & (tk(P20)>=717) & (tk(P53)>=891) & (tk(P55)>=234)))
(potential((tk(P18)>=721) & (tk(P21)>=632) & (tk(P22)>=655) & (tk(P53)>=230) & (tk(P56)>=319) & (tk(P57)>=296)))
(potential((tk(P18)>=721) & (tk(P21)>=632) & (tk(P22)>=654) & (tk(P53)>=230) & (tk(P56)>=319) & (tk(P57)>=297)))
(potential((tk(P18)>=721) & (tk(P21)>=640) & (tk(P22)>=654) & (tk(P53)>=230) & (tk(P56)>=311) & (tk(P57)>=297)))
(potential((tk(P18)>=721) & (tk(P21)>=640) & (tk(P22)>=655) & (tk(P53)>=230) & (tk(P56)>=311) & (tk(P57)>=296)))
(potential((tk(P18)>=721) & (tk(P21)>=633) & (tk(P22)>=655) & (tk(P53)>=230) & (tk(P56)>=318) & (tk(P57)>=296)))
(potential((tk(P18)>=721) & (tk(P21)>=633) & (tk(P22)>=654) & (tk(P53)>=230) & (tk(P56)>=318) & (tk(P57)>=297)))
(potential((tk(P17)>=34) & (tk(P22)>=654) & (tk(P25)>=707) & (tk(P52)>=917) & (tk(P57)>=297) & (tk(P60)>=244)))
(potential((tk(P17)>=34) & (tk(P22)>=655) & (tk(P25)>=707) & (tk(P52)>=917) & (tk(P57)>=296) & (tk(P60)>=244)))
(potential((tk(P17)>=34) & (tk(P22)>=655) & (tk(P24)>=727) & (tk(P52)>=917) & (tk(P57)>=296) & (tk(P59)>=224)))
(potential((tk(P17)>=34) & (tk(P22)>=654) & (tk(P24)>=727) & (tk(P52)>=917) & (tk(P57)>=297) & (tk(P59)>=224)))
(potential((tk(P17)>=35) & (tk(P22)>=654) & (tk(P25)>=707) & (tk(P52)>=916) & (tk(P57)>=297) & (tk(P60)>=244)))
(potential((tk(P17)>=35) & (tk(P22)>=655) & (tk(P25)>=707) & (tk(P52)>=916) & (tk(P57)>=296) & (tk(P60)>=244)))
(potential((tk(P17)>=35) & (tk(P22)>=655) & (tk(P24)>=727) & (tk(P52)>=916) & (tk(P57)>=296) & (tk(P59)>=224)))
(potential((tk(P17)>=35) & (tk(P22)>=654) & (tk(P24)>=727) & (tk(P52)>=916) & (tk(P57)>=297) & (tk(P59)>=224)))
(potential((tk(P17)>=218) & (tk(P25)>=14) & (tk(P52)>=733) & (tk(P60)>=937)))
(potential((tk(P17)>=218) & (tk(P25)>=88) & (tk(P52)>=733) & (tk(P60)>=863)))
(potential((tk(P25)>=14) & (tk(P60)>=937)))
(potential((tk(P25)>=705) & (tk(P60)>=246)))
(potential((tk(P24)>=85) & (tk(P59)>=866)))
(potential((tk(P19)>=245) & (tk(P23)>=713) & (tk(P54)>=706) & (tk(P58)>=238)))
(potential((tk(P19)>=244) & (tk(P23)>=713) & (tk(P54)>=707) & (tk(P58)>=238)))
(potential((tk(P19)>=247) & (tk(P23)>=157) & (tk(P54)>=704) & (tk(P58)>=794)))
(potential((tk(P19)>=247) & (tk(P23)>=155) & (tk(P54)>=704) & (tk(P58)>=796)))
(potential((tk(P19)>=247) & (tk(P23)>=156) & (tk(P54)>=704) & (tk(P58)>=795)))
(potential((tk(P21)>=632) & (tk(P23)>=711) & (tk(P56)>=319) & (tk(P58)>=240)))
(potential((tk(P21)>=640) & (tk(P23)>=711) & (tk(P56)>=311) & (tk(P58)>=240)))
(potential((tk(P21)>=633) & (tk(P23)>=711) & (tk(P56)>=318) & (tk(P58)>=240)))
(potential((tk(P20)>=719) & (tk(P23)>=156) & (tk(P55)>=232) & (tk(P58)>=795)))
(potential((tk(P20)>=719) & (tk(P23)>=155) & (tk(P55)>=232) & (tk(P58)>=796)))
(potential((tk(P20)>=719) & (tk(P23)>=157) & (tk(P55)>=232) & (tk(P58)>=794)))
(potential((tk(P23)>=156) & (tk(P58)>=795)))
(potential((tk(P23)>=157) & (tk(P58)>=794)))
(potential((tk(P20)>=175) & (tk(P21)>=625) & (tk(P55)>=776) & (tk(P56)>=326)))
(potential((tk(P20)>=175) & (tk(P21)>=697) & (tk(P55)>=776) & (tk(P56)>=254)))
(potential((tk(P20)>=172) & (tk(P21)>=625) & (tk(P55)>=779) & (tk(P56)>=326)))
(potential((tk(P20)>=172) & (tk(P21)>=697) & (tk(P55)>=779) & (tk(P56)>=254)))
(potential((tk(P20)>=173) & (tk(P21)>=697) & (tk(P55)>=778) & (tk(P56)>=254)))
(potential((tk(P20)>=173) & (tk(P21)>=625) & (tk(P55)>=778) & (tk(P56)>=326)))
(potential((tk(P21)>=699) & (tk(P56)>=252)))
(potential((tk(P21)>=632) & (tk(P56)>=319)))
(potential((tk(P21)>=633) & (tk(P56)>=318)))
(potential((tk(P21)>=640) & (tk(P56)>=311)))
(potential((tk(P21)>=695) & (tk(P56)>=256)))
(potential((tk(P21)>=693) & (tk(P56)>=258)))
(potential((tk(P21)>=691) & (tk(P56)>=260)))
(potential((tk(P20)>=175) & (tk(P55)>=776)))
(potential((tk(P20)>=172) & (tk(P55)>=779)))
(potential((tk(P19)>=245) & (tk(P54)>=706)))
(potential((tk(P14)>=1) & (tk(P19)>=244) & (tk(P54)>=707)))
(potential((tk(P19)>=897) & (tk(P54)>=54)))
(potential((tk(P19)>=246) & (tk(P44)>=1) & (tk(P54)>=705)))
(potential((tk(P11)>=1) & (tk(P19)>=244) & (tk(P54)>=707)))
(potential((tk(P19)>=895) & (tk(P47)>=1) & (tk(P54)>=56)))
(potential((tk(P19)>=310) & (tk(P50)>=1) & (tk(P51)>=1) & (tk(P54)>=641)))
(potential((tk(P19)>=308) & (tk(P50)>=1) & (tk(P51)>=1) & (tk(P54)>=643)))
(potential((tk(P17)>=34) & (tk(P18)>=723) & (tk(P52)>=917) & (tk(P53)>=228)))
(potential((tk(P17)>=35) & (tk(P18)>=723) & (tk(P52)>=916) & (tk(P53)>=228)))
(potential((tk(P17)>=42) & (tk(P18)>=51) & (tk(P52)>=909) & (tk(P53)>=900)))
(potential((tk(P17)>=42) & (tk(P18)>=60) & (tk(P52)>=909) & (tk(P53)>=891)))
(potential((tk(P17)>=42) & (tk(P18)>=52) & (tk(P52)>=909) & (tk(P53)>=899)))
(potential((tk(P18)>=52) & (tk(P53)>=899)))
(potential((tk(P18)>=51) & (tk(P53)>=900)))
(potential((tk(P17)>=34) & (tk(P52)>=917)))
(potential((tk(P1)>=1) & (tk(P17)>=35) & (tk(P52)>=916)))
(potential((tk(P17)>=893) & (tk(P37)>=1) & (tk(P52)>=58)))
(potential((tk(P17)>=306) & (tk(P39)>=1) & (tk(P40)>=1) & (tk(P52)>=645)))
(potential((tk(P17)>=304) & (tk(P39)>=1) & (tk(P40)>=1) & (tk(P52)>=647)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 14844756 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16157412 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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="PaceMaker-PT-none"
export BK_EXAMINATION="Liveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is PaceMaker-PT-none, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r281-smll-167863550900224"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;