Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r083-tall-174860079600038.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DLCshifumi-PT-2b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r083-tall-174860079600038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 729K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-00
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-01
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-02
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-03
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-04
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-05
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-06
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-07
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-08
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-09
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-10
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-11
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-12
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-13
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-14
FORMULA_NAME DLCshifumi-PT-2b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748730498071

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-31 22:28:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 22:28:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 22:28:19] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2025-05-31 22:28:19] [INFO ] Transformed 2483 places.
[2025-05-31 22:28:19] [INFO ] Transformed 3183 transitions.
[2025-05-31 22:28:19] [INFO ] Found NUPN structural information;
[2025-05-31 22:28:19] [INFO ] Parsed PT model containing 2483 places and 3183 transitions and 7756 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3183 rows 2483 cols
[2025-05-31 22:28:19] [INFO ] Computed 79 invariants in 47 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 76 ms. (129 steps per ms)
FORMULA DLCshifumi-PT-2b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30001 steps (6 resets) in 32 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-05-31 22:28:19] [INFO ] Invariant cache hit.
[2025-05-31 22:28:20] [INFO ] [Real]Absence check using 79 positive place invariants in 70 ms returned sat
[2025-05-31 22:28:21] [INFO ] [Real]Absence check using state equation in 907 ms returned sat
[2025-05-31 22:28:22] [INFO ] Deduced a trap composed of 66 places in 649 ms of which 63 ms to minimize.
[2025-05-31 22:28:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:28:23] [INFO ] [Nat]Absence check using 79 positive place invariants in 85 ms returned sat
[2025-05-31 22:28:24] [INFO ] [Nat]Absence check using state equation in 949 ms returned sat
[2025-05-31 22:28:24] [INFO ] Deduced a trap composed of 66 places in 409 ms of which 15 ms to minimize.
[2025-05-31 22:28:25] [INFO ] Deduced a trap composed of 58 places in 372 ms of which 6 ms to minimize.
[2025-05-31 22:28:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1080 ms
[2025-05-31 22:28:25] [INFO ] Computed and/alt/rep : 3030/4725/3030 causal constraints (skipped 152 transitions) in 148 ms.
[2025-05-31 22:28:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-05-31 22:28:28] [INFO ] [Real]Absence check using 79 positive place invariants in 73 ms returned sat
[2025-05-31 22:28:29] [INFO ] [Real]Absence check using state equation in 936 ms returned sat
[2025-05-31 22:28:29] [INFO ] Deduced a trap composed of 84 places in 553 ms of which 8 ms to minimize.
[2025-05-31 22:28:29] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:28:30] [INFO ] [Nat]Absence check using 79 positive place invariants in 75 ms returned sat
[2025-05-31 22:28:31] [INFO ] [Nat]Absence check using state equation in 933 ms returned sat
[2025-05-31 22:28:31] [INFO ] Deduced a trap composed of 84 places in 508 ms of which 10 ms to minimize.
[2025-05-31 22:28:32] [INFO ] Deduced a trap composed of 78 places in 510 ms of which 9 ms to minimize.
[2025-05-31 22:28:32] [INFO ] Deduced a trap composed of 75 places in 398 ms of which 7 ms to minimize.
[2025-05-31 22:28:33] [INFO ] Deduced a trap composed of 70 places in 361 ms of which 6 ms to minimize.
[2025-05-31 22:28:33] [INFO ] Deduced a trap composed of 68 places in 318 ms of which 6 ms to minimize.
[2025-05-31 22:28:33] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2640 ms
[2025-05-31 22:28:34] [INFO ] Computed and/alt/rep : 3030/4725/3030 causal constraints (skipped 152 transitions) in 154 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-31 22:28:35] [INFO ] [Real]Absence check using 79 positive place invariants in 73 ms returned sat
[2025-05-31 22:28:36] [INFO ] [Real]Absence check using state equation in 888 ms returned sat
[2025-05-31 22:28:36] [INFO ] Deduced a trap composed of 76 places in 320 ms of which 6 ms to minimize.
[2025-05-31 22:28:36] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:28:37] [INFO ] [Nat]Absence check using 79 positive place invariants in 70 ms returned sat
[2025-05-31 22:28:38] [INFO ] [Nat]Absence check using state equation in 860 ms returned sat
[2025-05-31 22:28:38] [INFO ] Deduced a trap composed of 76 places in 315 ms of which 6 ms to minimize.
[2025-05-31 22:28:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 504 ms
[2025-05-31 22:28:38] [INFO ] Computed and/alt/rep : 3030/4725/3030 causal constraints (skipped 152 transitions) in 143 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 2483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2483/2483 places, 3183/3183 transitions.
Graph (trivial) has 2443 edges and 2483 vertex of which 345 / 2483 are part of one of the 23 SCC in 10 ms
Free SCC test removed 322 places
Drop transitions (Empty/Sink Transition effects.) removed 363 transitions
Reduce isomorphic transitions removed 363 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1259 transitions
Trivial Post-agglo rules discarded 1259 transitions
Performed 1259 trivial Post agglomeration. Transition count delta: 1259
Iterating post reduction 0 with 1259 rules applied. Total rules applied 1260 place count 2161 transition count 1561
Reduce places removed 1259 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 1357 rules applied. Total rules applied 2617 place count 902 transition count 1463
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 2 with 76 rules applied. Total rules applied 2693 place count 854 transition count 1435
Reduce places removed 14 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 3 with 18 rules applied. Total rules applied 2711 place count 840 transition count 1431
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2716 place count 836 transition count 1430
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 2716 place count 836 transition count 1414
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 2748 place count 820 transition count 1414
Discarding 231 places :
Symmetric choice reduction at 5 with 231 rule applications. Total rules 2979 place count 589 transition count 1183
Iterating global reduction 5 with 231 rules applied. Total rules applied 3210 place count 589 transition count 1183
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 80 Pre rules applied. Total rules applied 3210 place count 589 transition count 1103
Deduced a syphon composed of 80 places in 5 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 160 rules applied. Total rules applied 3370 place count 509 transition count 1103
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 3412 place count 467 transition count 823
Iterating global reduction 5 with 42 rules applied. Total rules applied 3454 place count 467 transition count 823
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 5 with 32 rules applied. Total rules applied 3486 place count 467 transition count 791
Performed 119 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 119 places in 1 ms
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 6 with 238 rules applied. Total rules applied 3724 place count 348 transition count 670
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3726 place count 348 transition count 668
Performed 50 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 3826 place count 298 transition count 735
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 3836 place count 298 transition count 725
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 3851 place count 283 transition count 662
Iterating global reduction 8 with 15 rules applied. Total rules applied 3866 place count 283 transition count 662
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 3897 place count 283 transition count 631
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 9 with 26 rules applied. Total rules applied 3923 place count 283 transition count 605
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 3927 place count 279 transition count 601
Iterating global reduction 9 with 4 rules applied. Total rules applied 3931 place count 279 transition count 601
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 3935 place count 275 transition count 535
Iterating global reduction 9 with 4 rules applied. Total rules applied 3939 place count 275 transition count 535
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 3943 place count 275 transition count 531
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 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 3947 place count 273 transition count 529
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 3949 place count 271 transition count 496
Iterating global reduction 10 with 2 rules applied. Total rules applied 3951 place count 271 transition count 496
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3953 place count 271 transition count 494
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3961 place count 267 transition count 522
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 3966 place count 267 transition count 517
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 12 with 22 rules applied. Total rules applied 3988 place count 267 transition count 495
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 3996 place count 263 transition count 522
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 4002 place count 263 transition count 516
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 4023 place count 263 transition count 495
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 4031 place count 259 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 4037 place count 259 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 4058 place count 259 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4066 place count 255 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 4072 place count 255 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 4093 place count 255 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 4101 place count 251 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 4107 place count 251 transition count 518
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 4128 place count 251 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 4136 place count 247 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4142 place count 247 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 4163 place count 247 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 4171 place count 243 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 4177 place count 243 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 4198 place count 243 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 4206 place count 239 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 4212 place count 239 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 19 with 21 rules applied. Total rules applied 4233 place count 239 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 4241 place count 235 transition count 525
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 4247 place count 235 transition count 519
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 4268 place count 235 transition count 498
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 4276 place count 231 transition count 526
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 4282 place count 231 transition count 520
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 4303 place count 231 transition count 499
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 4311 place count 227 transition count 527
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 4317 place count 227 transition count 521
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 22 with 21 rules applied. Total rules applied 4338 place count 227 transition count 500
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 22 with 8 rules applied. Total rules applied 4346 place count 223 transition count 527
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 22 with 6 rules applied. Total rules applied 4352 place count 223 transition count 521
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 23 with 21 rules applied. Total rules applied 4373 place count 223 transition count 500
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 4381 place count 219 transition count 527
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 23 with 6 rules applied. Total rules applied 4387 place count 219 transition count 521
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 24 with 21 rules applied. Total rules applied 4408 place count 219 transition count 500
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 4416 place count 215 transition count 527
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 24 with 6 rules applied. Total rules applied 4422 place count 215 transition count 521
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 4443 place count 215 transition count 500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 4 rules applied. Total rules applied 4447 place count 213 transition count 505
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 4449 place count 213 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 26 with 5 rules applied. Total rules applied 4454 place count 213 transition count 498
Free-agglomeration rule applied 51 times.
Iterating global reduction 26 with 51 rules applied. Total rules applied 4505 place count 213 transition count 447
Reduce places removed 51 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Graph (complete) has 461 edges and 162 vertex of which 38 are kept as prefixes of interest. Removing 124 places using SCC suffix rule.1 ms
Discarding 124 places :
Also discarding 168 output transitions
Drop transitions (Output transitions of discarded places.) removed 168 transitions
Iterating post reduction 26 with 208 rules applied. Total rules applied 4713 place count 38 transition count 123
Drop transitions (Empty/Sink Transition effects.) removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 27 with 52 rules applied. Total rules applied 4765 place count 38 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 28 with 8 rules applied. Total rules applied 4773 place count 38 transition count 63
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 28 with 1 rules applied. Total rules applied 4774 place count 37 transition count 62
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 4776 place count 35 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 29 with 18 rules applied. Total rules applied 4794 place count 23 transition count 56
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 29 with 19 rules applied. Total rules applied 4813 place count 23 transition count 37
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 30 with 18 rules applied. Total rules applied 4831 place count 11 transition count 31
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (trivial) has 8 edges and 11 vertex of which 6 / 11 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 30 with 18 rules applied. Total rules applied 4849 place count 8 transition count 14
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 31 with 6 rules applied. Total rules applied 4855 place count 8 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 32 with 2 Pre rules applied. Total rules applied 4855 place count 8 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 32 with 4 rules applied. Total rules applied 4859 place count 6 transition count 6
Applied a total of 4859 rules in 711 ms. Remains 6 /2483 variables (removed 2477) and now considering 6/3183 (removed 3177) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 721 ms. Remains : 6/2483 places, 6/3183 transitions.
// Phase 1: matrix 6 rows 6 cols
[2025-05-31 22:28:42] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 416 ms. (2398 steps per ms)
FORMULA DLCshifumi-PT-2b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 174 ms. (5714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-31 22:28:43] [INFO ] Flatten gal took : 117 ms
[2025-05-31 22:28:43] [INFO ] Flatten gal took : 12 ms
[2025-05-31 22:28:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18010826021723582010.gal : 3 ms
[2025-05-31 22:28:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15944962774176212431.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18010826021723582010.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15944962774176212431.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 24132 ms.

BK_STOP 1748730523533

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCshifumi-PT-2b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is DLCshifumi-PT-2b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r083-tall-174860079600038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;