Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r176-smll-177961111800014.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HypercubeGrid-PT-C5K3P3B15, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-smll-177961111800014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 8.4K Mar 7 15:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 15:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 15:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 10:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 15:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 7 15:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 7 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 14M Mar 3 18:30 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 1779747143679

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2026-05-25 22:12:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 22:12:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 22:12:27] [INFO ] Load time of PNML (sax parser for PT used): 1264 ms
[2026-05-25 22:12:27] [INFO ] Transformed 9153 places.
[2026-05-25 22:12:27] [INFO ] Transformed 25110 transitions.
[2026-05-25 22:12:27] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 1655 ms.
Discarding 19440 transitions out of 25110. Remains 5670
Built sparse matrix representations for Structural reductions in 44 ms.82068KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 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 435 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 466 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 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 347 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2026-05-25 22:12:31] [INFO ] Computed 3484 invariants in 1463 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:12:36] [INFO ] Implicit Places using invariants in 7378 ms returned []
Implicit Place search using SMT only with invariants took 7424 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2026-05-25 22:12:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30767 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30551 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134923ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 135175ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 143084 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 35790 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=1 )
[2026-05-25 22:15:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-25 22:16:06] [INFO ] [Real]Absence check using 3483 positive place invariants in 37423 ms returned sat
[2026-05-25 22:16:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:17:06] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 60027 ms returned unknown
Interrupted Random directed walk after 68263 steps, including 0 resets, run timeout after 30194 ms. (steps per millisecond=2 )
Interrupted Random walk after 36358 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 68198 steps, including 0 resets, run timeout after 30443 ms. (steps per millisecond=2 )
Interrupted Random walk after 34756 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 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 185 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2026-05-25 22:19:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:19:11] [INFO ] Implicit Places using invariants in 4783 ms returned []
Implicit Place search using SMT only with invariants took 4788 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2026-05-25 22:19:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30812 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30353 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134426ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 134483ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 139506 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 35432 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2026-05-25 22:21:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-25 22:22:44] [INFO ] [Real]Absence check using 3483 positive place invariants in 40657 ms returned sat
[2026-05-25 22:23:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 22:23:44] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 60030 ms returned unknown
Interrupted Random directed walk after 68300 steps, including 0 resets, run timeout after 30458 ms. (steps per millisecond=2 )
Interrupted Random walk after 35270 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 68356 steps, including 0 resets, run timeout after 30324 ms. (steps per millisecond=2 )
Interrupted Random walk after 35144 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2026-05-25 22:25:47] [INFO ] Flatten gal took : 1536 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 97 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2026-05-25 22:25:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:26:11] [INFO ] Implicit Places using invariants in 24383 ms returned []
Implicit Place search using SMT only with invariants took 24385 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2026-05-25 22:26:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30721 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30566 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 135004ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 135057ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 159586 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Initial state reduction rules removed 2430 formulas.
[2026-05-25 22:28:29] [INFO ] Flatten gal took : 1784 ms
[2026-05-25 22:28:30] [INFO ] Flatten gal took : 1111 ms
[2026-05-25 22:28:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14941505560088960071.gal : 314 ms
[2026-05-25 22:28:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18311334645664475618.prop : 79 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14941505560088960071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18311334645664475618.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality18311334645664475618.prop.
RANDOM walk for 40000 steps (8 resets) in 61389 ms. (0 steps per ms) remains 40/3240 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 507 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 488 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 514 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 675 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 772 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 636 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 500 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 496 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 502 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 990 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1567 ms. (2 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 637 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 499 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 541 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 498 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 552 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 606 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 449 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 453 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 502 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 508 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 724 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 745 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 501 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 498 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 506 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 502 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 498 ms. (8 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 506 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 502 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 509 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 507 ms. (7 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 512 ms. (7 steps per ms) remains 40/40 properties
[2026-05-25 22:28:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 3834/3913 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3913/34263 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5218 ms.
Refiners :[Positive P Invariants (semi-flows): 80/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 3834/3913 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3913/34263 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5171 ms.
Refiners :[Positive P Invariants (semi-flows): 80/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10835ms problems are : Problem set: 0 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 79 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 2759 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2761 ms. Remains : 9153/9153 places, 25110/25110 transitions.
RANDOM walk for 84009 steps (0 resets) in 94170 ms. (0 steps per ms) remains 0/40 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 5670 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 78 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2026-05-25 22:29:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:29:55] [INFO ] Implicit Places using invariants in 23896 ms returned []
Implicit Place search using SMT only with invariants took 23897 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2026-05-25 22:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30571 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30558 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 129581ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 129636ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 153649 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 22:32:06] [INFO ] Flatten gal took : 893 ms
[2026-05-25 22:32:06] [INFO ] Flatten gal took : 846 ms
[2026-05-25 22:32:07] [INFO ] Time to serialize gal into /tmp/CTLFireability6378797643335551645.gal : 139 ms
[2026-05-25 22:32:07] [INFO ] Time to serialize properties into /tmp/CTLFireability8392369881906911829.ctl : 23 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6378797643335551645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8392369881906911829.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2026-05-25 22:32:11] [INFO ] Flatten gal took : 812 ms
[2026-05-25 22:32:11] [INFO ] Applying decomposition
[2026-05-25 22:32:11] [INFO ] Flatten gal took : 840 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12159449167960046484.txt' '-o' '/tmp/graph12159449167960046484.bin' '-w' '/tmp/graph12159449167960046484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12159449167960046484.bin' '-l' '-1' '-v' '-w' '/tmp/graph12159449167960046484.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:32:14] [INFO ] Decomposing Gal with order
[2026-05-25 22:32:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:32:35] [INFO ] Removed a total of 38880 redundant transitions.
[2026-05-25 22:32:35] [INFO ] Flatten gal took : 1902 ms
[2026-05-25 22:32:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 160 ms.
[2026-05-25 22:32:39] [INFO ] Time to serialize gal into /tmp/CTLFireability8581111269886133952.gal : 212 ms
[2026-05-25 22:32:39] [INFO ] Time to serialize properties into /tmp/CTLFireability17109932164880794223.ctl : 20 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8581111269886133952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17109932164880794223.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 22:32:44] [INFO ] Flatten gal took : 1197 ms
[2026-05-25 22:32:44] [INFO ] Flatten gal took : 851 ms
[2026-05-25 22:32:45] [INFO ] Time to serialize gal into /tmp/CTLFireability7035293954361077960.gal : 136 ms
[2026-05-25 22:32:45] [INFO ] Time to serialize properties into /tmp/CTLFireability2639624953466298417.ctl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7035293954361077960.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2639624953466298417.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 22:33:16] [INFO ] Flatten gal took : 852 ms
[2026-05-25 22:33:16] [INFO ] Applying decomposition
[2026-05-25 22:33:16] [INFO ] Flatten gal took : 855 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14099792017734759279.txt' '-o' '/tmp/graph14099792017734759279.bin' '-w' '/tmp/graph14099792017734759279.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14099792017734759279.bin' '-l' '-1' '-v' '-w' '/tmp/graph14099792017734759279.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:33:18] [INFO ] Decomposing Gal with order
[2026-05-25 22:33:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:33:39] [INFO ] Removed a total of 38880 redundant transitions.
[2026-05-25 22:33:39] [INFO ] Flatten gal took : 1336 ms
[2026-05-25 22:33:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 76 ms.
[2026-05-25 22:33:43] [INFO ] Time to serialize gal into /tmp/CTLFireability5556573490594679792.gal : 138 ms
[2026-05-25 22:33:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6015350749676116583.ctl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5556573490594679792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6015350749676116583.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 22:34:14] [INFO ] Flatten gal took : 1047 ms
[2026-05-25 22:34:15] [INFO ] Flatten gal took : 881 ms
[2026-05-25 22:34:15] [INFO ] Time to serialize gal into /tmp/CTLFireability12085021758544008761.gal : 137 ms
[2026-05-25 22:34:15] [INFO ] Time to serialize properties into /tmp/CTLFireability17761935668434005634.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12085021758544008761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17761935668434005634.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 22:39:16] [INFO ] Flatten gal took : 836 ms
[2026-05-25 22:39:16] [INFO ] Applying decomposition
[2026-05-25 22:39:17] [INFO ] Flatten gal took : 867 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13722536597722010711.txt' '-o' '/tmp/graph13722536597722010711.bin' '-w' '/tmp/graph13722536597722010711.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13722536597722010711.bin' '-l' '-1' '-v' '-w' '/tmp/graph13722536597722010711.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:39:18] [INFO ] Decomposing Gal with order
[2026-05-25 22:39:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:39:41] [INFO ] Removed a total of 38880 redundant transitions.
[2026-05-25 22:39:41] [INFO ] Flatten gal took : 1351 ms
[2026-05-25 22:39:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 60 ms.
[2026-05-25 22:39:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14503986289467349308.gal : 118 ms
[2026-05-25 22:39:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10056980535806248032.ctl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14503986289467349308.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10056980535806248032.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="HypercubeGrid-PT-C5K3P3B15"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is HypercubeGrid-PT-C5K3P3B15, 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 r176-smll-177961111800014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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.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 ;