Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r119-tall-174876430000174.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 itstools
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 r119-tall-174876430000174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 14M 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 booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1748765629736

Invoking MCC driver with
BK_TOOL=itstools
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
[2025-06-01 08:13:51] [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]
[2025-06-01 08:13:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:13:51] [INFO ] Load time of PNML (sax parser for PT used): 687 ms
[2025-06-01 08:13:51] [INFO ] Transformed 9153 places.
[2025-06-01 08:13:51] [INFO ] Transformed 25110 transitions.
[2025-06-01 08:13:51] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 906 ms.
Discarding 19440 transitions out of 25110. Remains 5670
Built sparse matrix representations for Structural reductions in 22 ms.117956KB 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 332 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 349 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 197 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2025-06-01 08:13:54] [INFO ] Computed 3484 invariants in 1241 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:13:57] [INFO ] Implicit Places using invariants in 4412 ms returned []
Implicit Place search using SMT only with invariants took 4443 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2025-06-01 08:13:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 30501 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 30294 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 134672ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 134780ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 139514 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 40155 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2025-06-01 08:16:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 08:17:19] [INFO ] [Real]Absence check using 3483 positive place invariants in 31928 ms returned sat
[2025-06-01 08:17:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:18:19] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 60026 ms returned unknown
Interrupted Random directed walk after 68300 steps, including 0 resets, run timeout after 30366 ms. (steps per millisecond=2 )
Interrupted Random walk after 40940 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 68159 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=2 )
Interrupted Random walk after 41098 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 139 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2025-06-01 08:20:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:20:23] [INFO ] Implicit Places using invariants in 2856 ms returned []
Implicit Place search using SMT only with invariants took 2865 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2025-06-01 08:20:23] [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 30260 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 30238 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 132231ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 132280ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 135333 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 40926 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2025-06-01 08:23:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 08:23:42] [INFO ] [Real]Absence check using 3483 positive place invariants in 32800 ms returned sat
[2025-06-01 08:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 08:24:42] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 60019 ms returned unknown
Interrupted Random directed walk after 65966 steps, including 0 resets, run timeout after 30013 ms. (steps per millisecond=2 )
Interrupted Random walk after 41026 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 68328 steps, including 0 resets, run timeout after 30717 ms. (steps per millisecond=2 )
Interrupted Random walk after 41100 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2025-06-01 08:26:45] [INFO ] Flatten gal took : 1273 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 83 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2025-06-01 08:26:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:26:59] [INFO ] Implicit Places using invariants in 13812 ms returned []
Implicit Place search using SMT only with invariants took 13816 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2025-06-01 08:26:59] [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 30273 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 "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30245 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 138321ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 138376ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 152327 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Initial state reduction rules removed 2430 formulas.
[2025-06-01 08:29:19] [INFO ] Flatten gal took : 1306 ms
[2025-06-01 08:29:20] [INFO ] Flatten gal took : 1103 ms
[2025-06-01 08:29:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11339150645591446986.gal : 332 ms
[2025-06-01 08:29:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1776034605269405486.prop : 45 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/ReachabilityCardinality11339150645591446986.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1776034605269405486.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 ...329
Loading property file /tmp/ReachabilityCardinality1776034605269405486.prop.
RANDOM walk for 40000 steps (8 resets) in 54147 ms. (0 steps per ms) remains 39/3240 properties
BEST_FIRST walk for 4004 steps (0 resets) in 376 ms. (10 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 378 ms. (10 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 339 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 360 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 372 ms. (10 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 358 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 353 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 717 ms. (5 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 469 ms. (8 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 356 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 356 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 362 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 356 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 412 ms. (9 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 393 ms. (10 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 435 ms. (9 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 530 ms. (7 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 345 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 357 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 353 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 361 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 348 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 356 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 357 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 358 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 345 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 480 ms. (8 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 315 ms. (12 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 353 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 362 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 354 ms. (11 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 364 ms. (10 steps per ms) remains 39/39 properties
[2025-06-01 08:29:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3872 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3872/34263 variables, and 75 constraints, problems are : Problem set: 0 solved, 39 unsolved in 5084 ms.
Refiners :[Positive P Invariants (semi-flows): 75/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3872 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3872/34263 variables, and 75 constraints, problems are : Problem set: 0 solved, 39 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 75/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10483ms problems are : Problem set: 0 solved, 39 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 74 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 1938 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 1939 ms. Remains : 9153/9153 places, 25110/25110 transitions.
RANDOM walk for 103908 steps (0 resets) in 107307 ms. (0 steps per ms) remains 0/39 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 64 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2025-06-01 08:30:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:30:32] [INFO ] Implicit Places using invariants in 14957 ms returned []
Implicit Place search using SMT only with invariants took 14958 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2025-06-01 08:30:33] [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 30284 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 30246 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 144181ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 144237ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 159307 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.
[2025-06-01 08:32:58] [INFO ] Flatten gal took : 1223 ms
[2025-06-01 08:32:59] [INFO ] Flatten gal took : 759 ms
[2025-06-01 08:32:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13695630626453642945.gal : 198 ms
[2025-06-01 08:32:59] [INFO ] Time to serialize properties into /tmp/CTLFireability18261507724585015830.ctl : 18 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/CTLFireability13695630626453642945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18261507724585015830.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
Detected timeout of ITS tools.
[2025-06-01 08:33:03] [INFO ] Flatten gal took : 693 ms
[2025-06-01 08:33:03] [INFO ] Applying decomposition
[2025-06-01 08:33:04] [INFO ] Flatten gal took : 705 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/graph10656714973626316405.txt' '-o' '/tmp/graph10656714973626316405.bin' '-w' '/tmp/graph10656714973626316405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10656714973626316405.bin' '-l' '-1' '-v' '-w' '/tmp/graph10656714973626316405.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:33:08] [INFO ] Decomposing Gal with order
[2025-06-01 08:33:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:33:27] [INFO ] Removed a total of 38880 redundant transitions.
[2025-06-01 08:33:27] [INFO ] Flatten gal took : 1676 ms
[2025-06-01 08:33:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 128 ms.
[2025-06-01 08:33:28] [INFO ] Time to serialize gal into /tmp/CTLFireability12534826891159246914.gal : 163 ms
[2025-06-01 08:33:28] [INFO ] Time to serialize properties into /tmp/CTLFireability5499831274515465246.ctl : 14 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/CTLFireability12534826891159246914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5499831274515465246.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.
[2025-06-01 08:33:32] [INFO ] Flatten gal took : 786 ms
[2025-06-01 08:33:33] [INFO ] Flatten gal took : 808 ms
[2025-06-01 08:33:33] [INFO ] Time to serialize gal into /tmp/CTLFireability2402279695215487612.gal : 104 ms
[2025-06-01 08:33:33] [INFO ] Time to serialize properties into /tmp/CTLFireability5638322463764815483.ctl : 8 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/CTLFireability2402279695215487612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5638322463764815483.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.
[2025-06-01 08:34:04] [INFO ] Flatten gal took : 690 ms
[2025-06-01 08:34:04] [INFO ] Applying decomposition
[2025-06-01 08:34:04] [INFO ] Flatten gal took : 780 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/graph11249549663992221527.txt' '-o' '/tmp/graph11249549663992221527.bin' '-w' '/tmp/graph11249549663992221527.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11249549663992221527.bin' '-l' '-1' '-v' '-w' '/tmp/graph11249549663992221527.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:34:06] [INFO ] Decomposing Gal with order
[2025-06-01 08:34:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:34:24] [INFO ] Removed a total of 38880 redundant transitions.
[2025-06-01 08:34:24] [INFO ] Flatten gal took : 981 ms
[2025-06-01 08:34:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 52 ms.
[2025-06-01 08:34:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6194416220091476090.gal : 109 ms
[2025-06-01 08:34:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5936556361963903081.ctl : 9 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/CTLFireability6194416220091476090.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5936556361963903081.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.
[2025-06-01 08:34:55] [INFO ] Flatten gal took : 776 ms
[2025-06-01 08:34:56] [INFO ] Flatten gal took : 762 ms
[2025-06-01 08:34:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16715579501151198823.gal : 112 ms
[2025-06-01 08:34:56] [INFO ] Time to serialize properties into /tmp/CTLFireability14803216482733079386.ctl : 8 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/CTLFireability16715579501151198823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14803216482733079386.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.
[2025-06-01 08:39:57] [INFO ] Flatten gal took : 688 ms
[2025-06-01 08:39:57] [INFO ] Applying decomposition
[2025-06-01 08:39:58] [INFO ] Flatten gal took : 740 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/graph8286012342028290795.txt' '-o' '/tmp/graph8286012342028290795.bin' '-w' '/tmp/graph8286012342028290795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8286012342028290795.bin' '-l' '-1' '-v' '-w' '/tmp/graph8286012342028290795.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:40:00] [INFO ] Decomposing Gal with order
[2025-06-01 08:40:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:40:15] [INFO ] Removed a total of 38880 redundant transitions.
[2025-06-01 08:40:15] [INFO ] Flatten gal took : 1009 ms
[2025-06-01 08:40:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 53 ms.
[2025-06-01 08:40:15] [INFO ] Time to serialize gal into /tmp/CTLFireability477775031802584889.gal : 108 ms
[2025-06-01 08:40:15] [INFO ] Time to serialize properties into /tmp/CTLFireability10863539956749322942.ctl : 9 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/CTLFireability477775031802584889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10863539956749322942.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.

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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r119-tall-174876430000174"
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 ;