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.r277-smll-167863548600224.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 lolaxred
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 r277-smll-167863548600224
=====================================================================

--------------------
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 1678876623159

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PaceMaker-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 10:37:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-15 10:37:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 10:37:06] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-15 10:37:06] [INFO ] Transformed 70 places.
[2023-03-15 10:37:06] [INFO ] Transformed 164 transitions.
[2023-03-15 10:37:06] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 215 ms.
Discarding 28 transitions out of 164. Remains 136
Built sparse matrix representations for Structural reductions in 11 ms.20553KB 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 46 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 10:37:06] [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 10:37:06] [INFO ] Computed 35 place invariants in 13 ms
[2023-03-15 10:37:07] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 623 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 14 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 10:37:07] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:07] [INFO ] Invariant cache hit.
[2023-03-15 10:37:07] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-15 10:37:07] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:07] [INFO ] Invariant cache hit.
[2023-03-15 10:37:07] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:37:07] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-15 10:37:07] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-15 10:37:07] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:07] [INFO ] Invariant cache hit.
[2023-03-15 10:37:07] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 441 ms. Remains : 70/70 places, 164/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3593 ms (no deadlock found). (steps per millisecond=347 )
Random directed walk for 1250007 steps, including 0 resets, run took 3127 ms (no deadlock found). (steps per millisecond=399 )
[2023-03-15 10:37:14] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:14] [INFO ] Invariant cache hit.
[2023-03-15 10:37:14] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2023-03-15 10:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:37:14] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-15 10:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:37:14] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2023-03-15 10:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:37:20] [INFO ] [Nat]Absence check using state equation in 6235 ms returned unknown
Random directed walk for 500000 steps, including 0 resets, run took 1234 ms (no deadlock found). (steps per millisecond=405 )
Random walk for 500000 steps, including 0 resets, run took 1266 ms (no deadlock found). (steps per millisecond=394 )
Random directed walk for 500000 steps, including 0 resets, run took 1083 ms (no deadlock found). (steps per millisecond=461 )
Random walk for 500000 steps, including 0 resets, run took 1256 ms (no deadlock found). (steps per millisecond=398 )
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 10:37:25] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:25] [INFO ] Invariant cache hit.
[2023-03-15 10:37:25] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-15 10:37:25] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:25] [INFO ] Invariant cache hit.
[2023-03-15 10:37:25] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:37:25] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-15 10:37:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 10:37:25] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:25] [INFO ] Invariant cache hit.
[2023-03-15 10:37:26] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 344 ms. Remains : 70/70 places, 164/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3350 ms (no deadlock found). (steps per millisecond=373 )
Random directed walk for 1250001 steps, including 0 resets, run took 2625 ms (no deadlock found). (steps per millisecond=476 )
[2023-03-15 10:37:32] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 10:37:32] [INFO ] Invariant cache hit.
[2023-03-15 10:37:32] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2023-03-15 10:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:37:32] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-15 10:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:37:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2023-03-15 10:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:37:38] [INFO ] [Nat]Absence check using state equation in 6189 ms returned unknown
Random directed walk for 500004 steps, including 0 resets, run took 1046 ms (no deadlock found). (steps per millisecond=478 )
Random walk for 500000 steps, including 0 resets, run took 1253 ms (no deadlock found). (steps per millisecond=399 )
Random directed walk for 500002 steps, including 0 resets, run took 1221 ms (no deadlock found). (steps per millisecond=409 )
Random walk for 500000 steps, including 0 resets, run took 1256 ms (no deadlock found). (steps per millisecond=398 )
[2023-03-15 10:37:43] [INFO ] Flatten gal took : 76 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 6 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 10:37:43] [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 10:37:43] [INFO ] Computed 31 place invariants in 4 ms
[2023-03-15 10:37:43] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
[2023-03-15 10:37:43] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:37:43] [INFO ] Invariant cache hit.
[2023-03-15 10:37:43] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-15 10:37:43] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:37:43] [INFO ] Invariant cache hit.
[2023-03-15 10:37:43] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:37:44] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2023-03-15 10:37:44] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:37:44] [INFO ] Invariant cache hit.
[2023-03-15 10:37:44] [INFO ] Dead Transitions using invariants and state equation in 126 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 644 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 763 ms. (steps per millisecond=13 ) properties (out of 127) seen :72
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 55) 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 55) 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 55) 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 54) 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 54) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) 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 51) 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 51) 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 51) 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 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) 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 51) 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 51) 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 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 50) 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 50) 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 50) 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 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) 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 49) 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 49) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 48) 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 48) 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 48) 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 48) 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 48) 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 48) 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 48) 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 48) seen :0
Running SMT prover for 48 properties.
[2023-03-15 10:37:45] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:37:45] [INFO ] Invariant cache hit.
[2023-03-15 10:37:45] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 10:37:46] [INFO ] After 939ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
[2023-03-15 10:37:46] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 10:38:11] [INFO ] After 24730ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :46
[2023-03-15 10:38:11] [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 10:38:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 10:38:11] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:48
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 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.
[2023-03-15 10:38:11] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:38:11] [INFO ] Invariant cache hit.
[2023-03-15 10:38:11] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 62/62 places, 160/160 transitions.
Interrupted random walk after 816496 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 19
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 29) seen :12
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=284 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=148 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=273 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=280 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-15 10:38:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:38:48] [INFO ] Invariant cache hit.
[2023-03-15 10:38:48] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 10:38:48] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-15 10:38:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 10:40:15] [INFO ] After 87005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 10:40:15] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:40:51] [INFO ] After 36066ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 10:40:51] [INFO ] After 123178ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 11 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 15 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 12 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 12 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21365 ms. (steps per millisecond=46 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3655 ms. (steps per millisecond=273 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3580 ms. (steps per millisecond=279 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3532 ms. (steps per millisecond=283 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3414 ms. (steps per millisecond=292 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3397 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3817 ms. (steps per millisecond=261 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3409 ms. (steps per millisecond=293 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3984 ms. (steps per millisecond=251 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3354 ms. (steps per millisecond=298 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3890 ms. (steps per millisecond=257 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-15 10:41:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:41:48] [INFO ] Invariant cache hit.
[2023-03-15 10:41:48] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-15 10:41:49] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-15 10:41:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 10:42:32] [INFO ] After 43467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-15 10:42:32] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:43:13] [INFO ] After 41275ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 10:43:23] [INFO ] Deduced a trap composed of 1 places in 35 ms of which 6 ms to minimize.
[2023-03-15 10:43:30] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 2 ms to minimize.
[2023-03-15 10:43:30] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
[2023-03-15 10:43:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7690 ms
[2023-03-15 10:43:30] [INFO ] After 58113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-15 10:43:30] [INFO ] After 101775ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 9 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 112772 ms.
Support contains 13 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 8 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 9 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25474 ms. (steps per millisecond=39 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3242 ms. (steps per millisecond=308 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3622 ms. (steps per millisecond=276 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3225 ms. (steps per millisecond=310 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3248 ms. (steps per millisecond=307 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3534 ms. (steps per millisecond=282 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3093 ms. (steps per millisecond=323 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3566 ms. (steps per millisecond=280 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 13674071 steps, run timeout after 168001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 13674071 steps, saw 5559898 distinct states, run finished after 168006 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-15 10:49:08] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:49:08] [INFO ] Invariant cache hit.
[2023-03-15 10:49:08] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 10:49:08] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-15 10:49:08] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 10:49:49] [INFO ] After 41027ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-15 10:49:49] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:50:20] [INFO ] After 31174ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 10:50:20] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
[2023-03-15 10:50:22] [INFO ] Deduced a trap composed of 1 places in 19 ms of which 1 ms to minimize.
[2023-03-15 10:50:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 6068 ms
[2023-03-15 10:50:26] [INFO ] After 37392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9558 ms.
[2023-03-15 10:50:36] [INFO ] After 88091ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 9 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 88330 ms.
Support contains 13 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 15 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 15 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 10:52:04] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:52:04] [INFO ] Invariant cache hit.
[2023-03-15 10:52:04] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-15 10:52:04] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:52:04] [INFO ] Invariant cache hit.
[2023-03-15 10:52:04] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:52:05] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-15 10:52:05] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-15 10:52:05] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:52:05] [INFO ] Invariant cache hit.
[2023-03-15 10:52:05] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28196 ms. (steps per millisecond=35 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3207 ms. (steps per millisecond=311 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3121 ms. (steps per millisecond=320 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3322 ms. (steps per millisecond=301 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3643 ms. (steps per millisecond=274 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3212 ms. (steps per millisecond=311 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3971 ms. (steps per millisecond=251 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3257 ms. (steps per millisecond=307 ) properties (out of 9) 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 9) seen :0
Interrupted probabilistic random walk after 14483145 steps, run timeout after 174001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 14483145 steps, saw 5845937 distinct states, run finished after 174001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-15 10:55:58] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:55:58] [INFO ] Invariant cache hit.
[2023-03-15 10:55:58] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 10:55:58] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-15 10:55:58] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-15 10:56:53] [INFO ] After 54832ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 10:56:53] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:57:24] [INFO ] After 31322ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 10:57:33] [INFO ] After 40340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-15 10:57:33] [INFO ] After 95280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 81021 ms.
Support contains 13 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 12 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 13 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 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 10:58:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:58:54] [INFO ] Invariant cache hit.
[2023-03-15 10:58:54] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-15 10:58:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:58:54] [INFO ] Invariant cache hit.
[2023-03-15 10:58:54] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:58:54] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-15 10:58:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 10:58:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:58:54] [INFO ] Invariant cache hit.
[2023-03-15 10:58:55] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 405 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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 24 transition count 71
Graph (complete) has 128 edges and 24 vertex of which 22 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 22 transition count 69
Applied a total of 12 rules in 10 ms. Remains 22 /62 variables (removed 40) and now considering 69/160 (removed 91) transitions.
Running SMT prover for 9 properties.
[2023-03-15 10:58:55] [INFO ] Flow matrix only has 67 transitions (discarded 2 similar events)
Normalized transition count is 46 out of 67 initially.
// Phase 1: matrix 46 rows 22 cols
[2023-03-15 10:58:55] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-15 10:58:55] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 10:58:55] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-15 10:58:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 10:58:57] [INFO ] After 2386ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-15 10:58:57] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-15 10:59:21] [INFO ] After 23591ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-15 10:59:37] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 2 ms to minimize.
[2023-03-15 10:59:46] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 9036 ms
[2023-03-15 10:59:55] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 1 ms to minimize.
[2023-03-15 11:00:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5766 ms
[2023-03-15 11:00:02] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 0 ms to minimize.
[2023-03-15 11:00:02] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 0 ms to minimize.
[2023-03-15 11:00:02] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 0 ms to minimize.
[2023-03-15 11:00:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 294 ms
[2023-03-15 11:00:02] [INFO ] After 64573ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 7586 ms.
[2023-03-15 11:00:09] [INFO ] After 74599ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Unable to solve all queries for examination QuasiLiveness. Remains :9 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 4 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 11:00:09] [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 11:00:09] [INFO ] Computed 31 place invariants in 2 ms
[2023-03-15 11:00:09] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-15 11:00:09] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 11:00:09] [INFO ] Invariant cache hit.
[2023-03-15 11:00:10] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-15 11:00:10] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 11:00:10] [INFO ] Invariant cache hit.
[2023-03-15 11:00:10] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 11:00:10] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-15 11:00:10] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 11:00:10] [INFO ] Invariant cache hit.
[2023-03-15 11:00:10] [INFO ] Dead Transitions using invariants and state equation in 111 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 588 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 2 ms.
Working with output stream class java.io.PrintStream
Total runtime 1384358 ms.
starting LoLA
BK_INPUT PaceMaker-PT-none
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness

FORMULA Liveness FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678878011750

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: LAUNCH SYMM
lola: ..... I704_L_Wait4VBeat: false
lola: INDIVIDUAL RESULTS
lola: I704_L_Wait4VBeat: false (by universal search)
lola: I840_S_anteAVJ_L_Ante: void (by not produced)
lola: RNextVtrBeat491_: void (by not produced)
lola: D16_Wait4ABeat: void (by not produced)
lola: D10_q0: void (by not produced)
lola: I950_L_Wait4VSynch: void (by not produced)
lola: I916_L_Idle: void (by not produced)
lola: I865_S_Abeat_L_Excitable_S_a_dVSetHigh_L_a_dVLow_L_q0: void (by not produced)
lola: RVP521_: void (by not produced)
lola: RVP523_: void (by not produced)
lola: I680_L_URI: void (by not produced)
lola: RVbeat249_: void (by not produced)
lola: I864_S_NextAtrBeat_L_ASynch_NextAtrBeat: void (by not produced)
lola: D160_Ante: void (by not produced)
lola: I938_VS: void (by not produced)
lola: I896_L_Excitable: void (by not produced)
lola: I878_S_tr_AVJ_L_Ante_S_AVJAnteReachedHigh_L_a_dvHigh: void (by not produced)
lola: D279_q0: void (by not produced)
lola: I686_L_LRI: void (by not produced)
lola: RVS513_: void (by not produced)
lola: D248_L_Refractory: void (by not produced)
lola: RVS518_: void (by not produced)
lola: D161_Retro: void (by not produced)
lola: RAS514_: void (by not produced)
lola: D509_LRI: void (by not produced)
lola: I934_L_Idle: void (by not produced)
lola: D56_Ante: void (by not produced)
lola: I843_S_AVJRetroReached_L_Retro: void (by not produced)
lola: I694_L_Refractory: void (by not produced)
lola: RVS526_: void (by not produced)
lola: I827_S_AVJRetroExit_L_Retro: void (by not produced)
lola: RClk1536_: void (by not produced)
lola: I902_L_clk1: void (by not produced)
lola: D40_L_Refractory: void (by not produced)
lola: I690_L_LRI: void (by not produced)
lola: RNextVtrBeat267_: void (by not produced)
lola: I612_L_clk0b1: void (by not produced)
lola: RVS537_: void (by not produced)
lola: RVP550_: void (by not produced)
lola: RAS535_: void (by not produced)
lola: RVget529_: void (by not produced)
lola: RAP553_: void (by not produced)
lola: I851_S_vrg_L_GenerateRetroWave_L_Ante: void (by not produced)
lola: I928_L_WaitURI: void (by not produced)
lola: D179_Retro: void (by not produced)
lola: RState605_: void (by not produced)
lola: RVS546_: void (by not produced)
lola: I898_L_Excitable: void (by not produced)
lola: I824_S_AVJRetroExit_L_Empty_L_Retro: void (by not produced)
lola: I842_S_AVJRetroReached_L_Recovery_L_Retro: void (by not produced)
lola: I880_S_retroAVJ_L_Ante_L_Retro: void (by not produced)
lola: RState611_: void (by not produced)
lola: RIncrClk556_: void (by not produced)
lola: I251_L_VSynch: void (by not produced)
lola: RVS552_: void (by not produced)
lola: I710_L_q0: void (by not produced)
lola: I908_L_clk0: void (by not produced)
lola: D539_L_PVAB: void (by not produced)
lola: I845_S_arg_L_GenerateAnteWave_L_Retro: void (by not produced)
lola: I924_L_Idle: void (by not produced)
lola: I866_S_Abeat_L_Excitable_S_a_dVSetHigh_L_q0: void (by not produced)
lola: I930_L_WaitURI: void (by not produced)
lola: I853_S_vrg_L_GenerateRetroWave: void (by not produced)
lola: I877_S_tr_AVJ_L_Ante_S_AVJAnteReached_L_a_dVLow: void (by not produced)
lola: I918_L_Idle: void (by not produced)
lola: I696_L_Refractory: void (by not produced)
lola: I868_S_Abeat_L_Excitable_S_a_dVSetLow_L_Wait4ABeat: void (by not produced)
lola: I876_S_tr_AVJ_L_Ante_S_AVJAnteReached_L_Recovery_L_a_dVLow: void (by not produced)
lola: D58_Retro: void (by not produced)
lola: I871_S_Abeat_S_a_dVSetLow_L_a_dvHigh_L_Wait4ABeat: void (by not produced)
lola: I912_VS: void (by not produced)
lola: I873_S_tr_AVJ_L_Ante_S_AVJAnteReached_AVJAnteReached_L_a_dVLow: void (by not produced)
lola: I839_S_anteAVJ_L_Ante_L_Empty: void (by not produced)
lola: I706_L_Wait4ABeat: void (by not produced)
lola: I879_S_retroAVJ_L_Empty_L_Retro: void (by not produced)
lola: I932_L_Avb: void (by not produced)
lola: D86_q0: void (by not produced)
lola: RClk0615_: void (by not produced)
lola: I936_L_Idle: void (by not produced)
lola: I543_L_Asig: void (by not produced)
lola: I854_S_VtrAnteReached_L_Excitable_L_Ante: void (by not produced)
lola: I307_L_AsenseRetro: void (by not produced)
lola: I946_L_LRI: void (by not produced)
lola: I309_L_Vsense: void (by not produced)
lola: I726_L_q0: void (by not produced)
lola: EMPTY_Vbeat: void (by not produced)
lola: I881_S_retroAVJ_L_Retro: void (by not produced)
lola: I867_S_Abeat_L_Excitable_S_a_dVSetLow_L_a_dvHigh_L_Wait4ABeat: void (by not produced)
lola: I942_VP: void (by not produced)
lola: I684_L_AVI: void (by not produced)
lola: I875_S_tr_AVJ_L_Ante_S_AVJAnteReachedHigh_L_Recovery_L_a_dvHigh: void (by not produced)
lola: D533_URI: void (by not produced)
lola: I904_L_clk0: void (by not produced)
lola: EMPTY_IncrClk: void (by not produced)
lola: EMPTY_AP: void (by not produced)
lola: EMPTY_AS: void (by not produced)
lola: I829_S_AVJRetroExit_L_Retro: void (by not produced)
lola: EMPTY_VP: void (by not produced)
lola: EMPTY_VS: void (by not produced)
lola: I716_L_q0: void (by not produced)
lola: I940_L_ASensed: void (by not produced)
lola: EMPTY_NextVtrBeat: void (by not produced)
lola: I852_S_vrg_L_GenerateRetroWave_L_Empty: void (by not produced)
lola: I914_L_Idle: void (by not produced)
lola: RAP39_: void (by not produced)
lola: I825_S_AVJAnteExit_L_Empty_L_Ante: void (by not produced)
lola: I855_S_VtrAnteReached_L_Ante: void (by not produced)
lola: EMPTY_Clk0: void (by not produced)
lola: EMPTY_Clk1: void (by not produced)
lola: D276_q0: void (by not produced)
lola: D177_Ante: void (by not produced)
lola: I847_S_arg_L_GenerateAnteWave: void (by not produced)
lola: D634_L_Refractory: void (by not produced)
lola: I848_S_AtrRetroReached_L_Excitable_L_Retro: void (by not produced)
lola: D636_L_Recovery: void (by not produced)
lola: I870_S_Abeat_S_a_dVSetHigh_L_q0: void (by not produced)
lola: EMPTY_Aget: void (by not produced)
lola: D266_Wait4VBeat: void (by not produced)
lola: I702_L_Wait4VBeat: void (by not produced)
lola: RVP603_: void (by not produced)
lola: I838_S_anteAVJ_L_Ante_L_Retro: void (by not produced)
lola: I948_NextVtrBeat: void (by not produced)
lola: I828_S_AVJAnteExit_L_Ante: void (by not produced)
lola: I926_L_Idle: void (by not produced)
lola: D542_L_PVARP: void (by not produced)
lola: RVP252_: void (by not produced)
lola: RAget544_: void (by not produced)
lola: I922_L_Avb: void (by not produced)
lola: I874_S_tr_AVJ_L_Ante_S_AVJAnteReachedHigh_AVJAnteReachedHigh_L_a_dvHigh: void (by not produced)
lola: I900_L_clk1: void (by not produced)
lola: I678_L_URI: void (by not produced)
lola: I616_L_Asense: void (by not produced)
lola: I910_VP: void (by not produced)
lola: EMPTY_Vget: void (by not produced)
lola: I944_L_ASensed: void (by not produced)
lola: RIncrClk601_: void (by not produced)
lola: RVS602_: void (by not produced)
lola: I524_L_Vsig: void (by not produced)
lola: I846_S_arg_L_GenerateAnteWave_L_Empty: void (by not produced)
lola: I894_L_Excitable: void (by not produced)
lola: D528_L_VRP: void (by not produced)
lola: D555_AVI: void (by not produced)
lola: I692_L_Refractory: void (by not produced)
lola: I863_S_NextAtrBeat_L_ASynch_L_Wait4ASynch: void (by not produced)
lola: I606_L_clk1b: void (by not produced)
lola: EMPTY_State: void (by not produced)
lola: I920_L_AVI: void (by not produced)
lola: I682_L_URI: void (by not produced)
lola: I311_L_VsenseAnte: void (by not produced)
lola: I849_S_AtrRetroReached_L_Retro: void (by not produced)
lola: I872_S_Abeat_S_a_dVSetLow_L_Wait4ABeat: void (by not produced)
lola: I700_init: void (by not produced)
lola: I688_L_LRI: void (by not produced)
lola: I841_S_AVJRetroReached_AVJRetroReached_L_Retro: void (by not produced)
lola: I826_S_AVJAnteExit_L_Ante: void (by not produced)
lola: I906_L_clk1: void (by not produced)
lola: D651_Ante: void (by not produced)
lola: RVP512_: void (by not produced)
lola: RVP516_: void (by not produced)
lola: I869_S_Abeat_S_a_dVSetHigh_L_a_dVLow_L_q0: void (by not produced)
lola: The net is not live
lola: Example for violating transition: I704_L_Wait4VBeat

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="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 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 r277-smll-167863548600224"
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 ;