Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900559.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldIIPt-PT-040A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900559
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 212K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPt-PT-040A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749153389000

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-040A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 19:56:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 19:56:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 19:56:30] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2025-06-05 19:56:30] [INFO ] Transformed 763 places.
[2025-06-05 19:56:30] [INFO ] Transformed 563 transitions.
[2025-06-05 19:56:30] [INFO ] Found NUPN structural information;
[2025-06-05 19:56:30] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 40000 steps (8 resets) in 1818 ms. (21 steps per ms) remains 12/16 properties
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 19:56:31] [INFO ] Flatten gal took : 200 ms
[2025-06-05 19:56:31] [INFO ] Flatten gal took : 76 ms
BEST_FIRST walk for 40003 steps (8 resets) in 648 ms. (61 steps per ms) remains 12/12 properties
[2025-06-05 19:56:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9830969491270371215.gal : 46 ms
[2025-06-05 19:56:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12213964666339432332.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9830969491270371215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12213964666339432332.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
BEST_FIRST walk for 40003 steps (8 resets) in 522 ms. (76 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality12213964666339432332.prop.
BEST_FIRST walk for 40002 steps (8 resets) in 598 ms. (66 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :12 after 25
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :25 after 51
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 12/12 properties
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-06 does not hold.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPt-PT-040A-ReachabilityFireability-2025-01 is true.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :51 after 100
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-07 does not hold.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPt-PT-040A-ReachabilityFireability-2025-00 is true.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :100 after 159
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :159 after 364
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-09 does not hold.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :364 after 7196
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :7196 after 17738
BEST_FIRST walk for 40004 steps (8 resets) in 508 ms. (78 steps per ms) remains 12/12 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :17738 after 154191
Reachability property ShieldIIPt-PT-040A-ReachabilityFireability-2025-14 is true.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 784 ms. (50 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 336 ms. (118 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 407 ms. (98 steps per ms) remains 12/12 properties
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:56:32] [INFO ] Computed 361 invariants in 29 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :154191 after 6.7174e+07
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 149/299 variables, 138/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 149/437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 464/763 variables, 223/660 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 464/1124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1325/1325 variables, and 1887 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1010 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 149/299 variables, 138/288 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 149/437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 464/763 variables, 223/660 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 464/1124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 4/1891 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1325 variables, 0/1891 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/1325 variables, 0/1891 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 1891 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2672 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3824ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 19762 ms.
Support contains 148 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Partial Free-agglomeration rule applied 54 times.
Drop transitions (Partial Free agglomeration) removed 54 transitions
Iterating global reduction 0 with 54 rules applied. Total rules applied 56 place count 762 transition count 561
Applied a total of 56 rules in 140 ms. Remains 762 /763 variables (removed 1) and now considering 561/562 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 762/763 places, 561/562 transitions.
RANDOM walk for 40000 steps (8 resets) in 925 ms. (43 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 398 ms. (100 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 316 ms. (126 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 190373 steps, run timeout after 3002 ms. (steps per millisecond=63 ) properties seen :3 out of 5
Probabilistic random walk after 190373 steps, saw 187563 distinct states, run finished after 3008 ms. (steps per millisecond=63 ) properties seen :3
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 561 rows 762 cols
[2025-06-05 19:57:00] [INFO ] Computed 361 invariants in 9 ms
[2025-06-05 19:57:00] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 587/762 variables, 281/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/762 variables, 587/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/762 variables, 0/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1323 variables, 762/1885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1323 variables, 28/1913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1323 variables, 0/1913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1323 variables, 0/1913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1323/1323 variables, and 1913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 588 ms.
Refiners :[Domain max(s): 762/762 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 762/762 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 587/762 variables, 281/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/762 variables, 587/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/762 variables, 0/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1323 variables, 762/1885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1323 variables, 28/1913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1323 variables, 1/1914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1323 variables, 0/1914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1323 variables, 0/1914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1323/1323 variables, and 1914 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1116 ms.
Refiners :[Domain max(s): 762/762 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 762/762 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1741ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 4705 ms.
Support contains 83 out of 762 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 762/762 places, 561/561 transitions.
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 762 transition count 561
Applied a total of 12 rules in 74 ms. Remains 762 /762 variables (removed 0) and now considering 561/561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 762/762 places, 561/561 transitions.
RANDOM walk for 40000 steps (8 resets) in 488 ms. (81 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 304 ms. (131 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 196044 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 2
Probabilistic random walk after 196044 steps, saw 192710 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
// Phase 1: matrix 561 rows 762 cols
[2025-06-05 19:57:10] [INFO ] Computed 361 invariants in 8 ms
[2025-06-05 19:57:10] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 587/762 variables, 281/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/762 variables, 587/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/762 variables, 0/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1323 variables, 762/1885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1323 variables, 34/1919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1323 variables, 0/1919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1323 variables, 0/1919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1323/1323 variables, and 1919 constraints, problems are : Problem set: 0 solved, 2 unsolved in 535 ms.
Refiners :[Domain max(s): 762/762 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 762/762 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 587/762 variables, 281/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/762 variables, 587/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/762 variables, 0/1123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1323 variables, 762/1885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1323 variables, 34/1919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1323 variables, 1/1920 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:57:11] [INFO ] Deduced a trap along path composed of 2 places in 39 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1323 variables, 1/1921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:57:12] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1323 variables, 1/1922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1323 variables, 0/1922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1323 variables, 0/1922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1323/1323 variables, and 1922 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1983 ms.
Refiners :[Domain max(s): 762/762 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 762/762 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2550ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 3584 ms.
Support contains 83 out of 762 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 762/762 places, 561/561 transitions.
Applied a total of 0 rules in 20 ms. Remains 762 /762 variables (removed 0) and now considering 561/561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 762/762 places, 561/561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 762/762 places, 561/561 transitions.
Applied a total of 0 rules in 34 ms. Remains 762 /762 variables (removed 0) and now considering 561/561 (removed 0) transitions.
[2025-06-05 19:57:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:16] [INFO ] Implicit Places using invariants in 437 ms returned [753]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 452 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 761/762 places, 561/561 transitions.
Applied a total of 0 rules in 21 ms. Remains 761 /761 variables (removed 0) and now considering 561/561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 507 ms. Remains : 761/762 places, 561/561 transitions.
RANDOM walk for 40000 steps (8 resets) in 659 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 196509 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 2
Probabilistic random walk after 196509 steps, saw 193167 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
// Phase 1: matrix 561 rows 761 cols
[2025-06-05 19:57:20] [INFO ] Computed 360 invariants in 10 ms
[2025-06-05 19:57:20] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 586/761 variables, 280/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/761 variables, 586/1121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 0/1121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1322 variables, 761/1882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1322 variables, 33/1915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1322 variables, 0/1915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1322 variables, 0/1915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1322/1322 variables, and 1915 constraints, problems are : Problem set: 0 solved, 2 unsolved in 487 ms.
Refiners :[Domain max(s): 761/761 constraints, Positive P Invariants (semi-flows): 360/360 constraints, State Equation: 761/761 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 92/175 variables, 80/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 92/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 586/761 variables, 280/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/761 variables, 586/1121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 0/1121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 561/1322 variables, 761/1882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1322 variables, 33/1915 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1322 variables, 1/1916 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1322 variables, 0/1916 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:57:22] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/1322 variables, 1/1917 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:57:22] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1322 variables, 1/1918 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1322 variables, 0/1918 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1322 variables, 0/1918 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1322/1322 variables, and 1918 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2221 ms.
Refiners :[Domain max(s): 761/761 constraints, Positive P Invariants (semi-flows): 360/360 constraints, State Equation: 761/761 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2737ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 3394 ms.
Support contains 83 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 561/561 transitions.
Applied a total of 0 rules in 29 ms. Remains 761 /761 variables (removed 0) and now considering 561/561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 761/761 places, 561/561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 561/561 transitions.
Applied a total of 0 rules in 16 ms. Remains 761 /761 variables (removed 0) and now considering 561/561 (removed 0) transitions.
[2025-06-05 19:57:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:26] [INFO ] Implicit Places using invariants in 367 ms returned []
[2025-06-05 19:57:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:27] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 19:57:28] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 19:57:28] [INFO ] Redundant transitions in 34 ms returned []
Running 560 sub problems to find dead transitions.
[2025-06-05 19:57:28] [INFO ] Invariant cache hit.
[2025-06-05 19:57:28] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 760/760 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (OVERLAPS) 1/761 variables, 360/1120 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/761 variables, 1/1121 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 761/1322 variables, and 1121 constraints, problems are : Problem set: 0 solved, 560 unsolved in 30036 ms.
Refiners :[Domain max(s): 761/761 constraints, Positive P Invariants (semi-flows): 360/360 constraints, State Equation: 0/761 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 560/560 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 560 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 760/760 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (OVERLAPS) 1/761 variables, 360/1120 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/761 variables, 1/1121 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/761 variables, 0/1121 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 5 (OVERLAPS) 561/1322 variables, 761/1882 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1322 variables, 33/1915 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1322 variables, 560/2475 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1322/1322 variables, and 2475 constraints, problems are : Problem set: 0 solved, 560 unsolved in 30026 ms.
Refiners :[Domain max(s): 761/761 constraints, Positive P Invariants (semi-flows): 360/360 constraints, State Equation: 761/761 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 560/560 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60254ms problems are : Problem set: 0 solved, 560 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62093 ms. Remains : 761/761 places, 561/561 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 30 times.
Drop transitions (Partial Free agglomeration) removed 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 761 transition count 561
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 761 transition count 531
Applied a total of 60 rules in 72 ms. Remains 761 /761 variables (removed 0) and now considering 531/561 (removed 30) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 531 rows 761 cols
[2025-06-05 19:58:28] [INFO ] Computed 360 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 19:58:28] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 19:58:29] [INFO ] [Nat]Absence check using 360 positive place invariants in 45 ms returned sat
[2025-06-05 19:58:29] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-05 19:58:29] [INFO ] After 585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-05 19:58:29] [INFO ] After 938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-05 19:58:29] [INFO ] Flatten gal took : 56 ms
[2025-06-05 19:58:29] [INFO ] Flatten gal took : 40 ms
[2025-06-05 19:58:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15844471884695688.gal : 5 ms
[2025-06-05 19:58:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality870271739983879468.prop : 1 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/ReachabilityCardinality15844471884695688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality870271739983879468.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 ...325
Loading property file /tmp/ReachabilityCardinality870271739983879468.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :3 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :53 after 102
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :102 after 349
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :349 after 10856
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :10856 after 245043
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :245043 after 6.55139e+07
Detected timeout of ITS tools.
[2025-06-05 19:58:45] [INFO ] Flatten gal took : 35 ms
[2025-06-05 19:58:45] [INFO ] Applying decomposition
[2025-06-05 19:58:45] [INFO ] Flatten gal took : 33 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/graph1004020970821298746.txt' '-o' '/tmp/graph1004020970821298746.bin' '-w' '/tmp/graph1004020970821298746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1004020970821298746.bin' '-l' '-1' '-v' '-w' '/tmp/graph1004020970821298746.weights' '-q' '0' '-e' '0.001'
[2025-06-05 19:58:45] [INFO ] Decomposing Gal with order
[2025-06-05 19:58:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 19:58:45] [INFO ] Removed a total of 152 redundant transitions.
[2025-06-05 19:58:45] [INFO ] Flatten gal took : 113 ms
[2025-06-05 19:58:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 39 ms.
[2025-06-05 19:58:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16297342160818885794.gal : 16 ms
[2025-06-05 19:58:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3004386738312473758.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16297342160818885794.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3004386738312473758.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality3004386738312473758.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :346113 after 346113
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :346113 after 346113
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32106 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 19:59:00] [INFO ] Flatten gal took : 31 ms
[2025-06-05 19:59:00] [INFO ] Applying decomposition
[2025-06-05 19:59:00] [INFO ] Flatten gal took : 28 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/graph9802766627549816142.txt' '-o' '/tmp/graph9802766627549816142.bin' '-w' '/tmp/graph9802766627549816142.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9802766627549816142.bin' '-l' '-1' '-v' '-w' '/tmp/graph9802766627549816142.weights' '-q' '0' '-e' '0.001'
[2025-06-05 19:59:00] [INFO ] Decomposing Gal with order
[2025-06-05 19:59:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 19:59:01] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-05 19:59:01] [INFO ] Flatten gal took : 43 ms
[2025-06-05 19:59:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 24 ms.
[2025-06-05 19:59:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13126801828606100673.gal : 10 ms
[2025-06-05 19:59:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7498093844382494048.prop : 1 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/ReachabilityCardinality13126801828606100673.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7498093844382494048.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality7498093844382494048.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 21121
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-04 does not hold.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-03 does not hold.
FORMULA ShieldIIPt-PT-040A-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.53369e+112,0.563304,22508,411,25,37250,247,909,64684,31,802,0
Total reachable state count : 3.533694129556768659090156282897229033619e+112

Verifying 2 reachability properties.
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-040A-ReachabilityFireability-2025-03,1.86293e+111,0.570886,22764,307,26,37250,247,1079,64684,44,802,0
Invariant property ShieldIIPt-PT-040A-ReachabilityFireability-2025-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-040A-ReachabilityFireability-2025-04,4.51504e+110,0.579958,22764,806,30,37250,247,1392,64684,50,802,0
All properties solved without resorting to model-checking.
Total runtime 151513 ms.

BK_STOP 1749153541755

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
++ 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 ReachabilityFireability -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="ShieldIIPt-PT-040A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldIIPt-PT-040A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532900559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;