Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900543.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-030A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 25K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 31K 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 159K 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-030A-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749144970957

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-030A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 17:36:12] [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 17:36:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 17:36:12] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-05 17:36:12] [INFO ] Transformed 573 places.
[2025-06-05 17:36:12] [INFO ] Transformed 423 transitions.
[2025-06-05 17:36:12] [INFO ] Found NUPN structural information;
[2025-06-05 17:36:12] [INFO ] Parsed PT model containing 573 places and 423 transitions and 1806 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 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 2121 ms. (18 steps per ms) remains 10/16 properties
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 17:36:13] [INFO ] Flatten gal took : 227 ms
[2025-06-05 17:36:13] [INFO ] Flatten gal took : 169 ms
BEST_FIRST walk for 40003 steps (8 resets) in 738 ms. (54 steps per ms) remains 10/10 properties
[2025-06-05 17:36:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9258214693930671433.gal : 45 ms
[2025-06-05 17:36:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9353423247246345395.prop : 3 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/ReachabilityCardinality9258214693930671433.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9353423247246345395.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 10/10 properties

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 ...328
Loading property file /tmp/ReachabilityCardinality9353423247246345395.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 844 ms. (47 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :12 after 25
Invariant property ShieldIIPt-PT-030A-ReachabilityFireability-2025-15 does not hold.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :25 after 51
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-01 is true.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :51 after 76
Invariant property ShieldIIPt-PT-030A-ReachabilityFireability-2025-00 does not hold.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :76 after 97
Invariant property ShieldIIPt-PT-030A-ReachabilityFireability-2025-14 does not hold.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :97 after 134
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :134 after 244
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :244 after 409
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :409 after 13930
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :13930 after 93826
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :93826 after 1.72032e+07
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 10/10 properties
// Phase 1: matrix 422 rows 573 cols
[2025-06-05 17:36:14] [INFO ] Computed 271 invariants in 30 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 99/190 variables, 89/180 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 99/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 383/573 variables, 182/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 383/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/995 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 995/995 variables, and 1417 constraints, problems are : Problem set: 0 solved, 6 unsolved in 832 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 6/5 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) 0/91 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 99/190 variables, 89/180 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 99/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 383/573 variables, 182/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 383/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 422/995 variables, 573/1417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/995 variables, 5/1422 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/995 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/995 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 995/995 variables, and 1422 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2274 ms.
Refiners :[Domain max(s): 573/573 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 573/573 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3223ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-10 is true.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1.72032e+07 after 1.27171e+13
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-11 is true.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1.27171e+13 after 1.48434e+19
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.48434e+19 after 7.90945e+24
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :7.90945e+24 after 2.79092e+36
Parikh walk visited 3 properties in 11026 ms.
Support contains 52 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 422/422 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 573 transition count 421
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 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Partial Free-agglomeration rule applied 47 times.
Drop transitions (Partial Free agglomeration) removed 47 transitions
Iterating global reduction 0 with 47 rules applied. Total rules applied 51 place count 571 transition count 420
Applied a total of 51 rules in 144 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 571/573 places, 420/422 transitions.
RANDOM walk for 40000 steps (8 resets) in 828 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 303 ms. (131 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 381482 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :1 out of 2
Probabilistic random walk after 381482 steps, saw 371519 distinct states, run finished after 3006 ms. (steps per millisecond=126 ) properties seen :1
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 420 rows 571 cols
[2025-06-05 17:36:32] [INFO ] Computed 271 invariants in 5 ms
[2025-06-05 17:36:32] [INFO ] State equation strengthened by 26 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) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/110 variables, 51/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 61/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 461/571 variables, 220/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 461/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 420/991 variables, 571/1413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 26/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/991 variables, 0/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 991/991 variables, and 1439 constraints, problems are : Problem set: 0 solved, 1 unsolved in 341 ms.
Refiners :[Domain max(s): 571/571 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 571/571 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/110 variables, 51/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 61/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 461/571 variables, 220/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 461/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 420/991 variables, 571/1413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 26/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/991 variables, 0/1439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 991/991 variables, and 1439 constraints, problems are : Problem set: 0 solved, 1 unsolved in 467 ms.
Refiners :[Domain max(s): 571/571 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 571/571 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 837ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 218 ms.
Support contains 49 out of 571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 571 transition count 420
Applied a total of 2 rules in 50 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 571/571 places, 420/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 454 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 585 ms. (68 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 455901 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :0 out of 1
Probabilistic random walk after 455901 steps, saw 442652 distinct states, run finished after 3001 ms. (steps per millisecond=151 ) properties seen :0
// Phase 1: matrix 420 rows 571 cols
[2025-06-05 17:36:36] [INFO ] Computed 271 invariants in 3 ms
[2025-06-05 17:36:36] [INFO ] State equation strengthened by 27 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) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/110 variables, 51/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 61/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 461/571 variables, 220/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 461/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 420/991 variables, 571/1413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 27/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/991 variables, 0/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 991/991 variables, and 1440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 342 ms.
Refiners :[Domain max(s): 571/571 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 571/571 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 61/110 variables, 51/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 61/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 461/571 variables, 220/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 461/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 420/991 variables, 571/1413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 27/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/991 variables, 0/1440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 991/991 variables, and 1440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 502 ms.
Refiners :[Domain max(s): 571/571 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 571/571 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 869ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 221 ms.
Support contains 49 out of 571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 15 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 571/571 places, 420/420 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 571/571 places, 420/420 transitions.
Applied a total of 0 rules in 16 ms. Remains 571 /571 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2025-06-05 17:36:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:36:38] [INFO ] Implicit Places using invariants in 359 ms returned [563, 564]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 374 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/571 places, 420/420 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 569 transition count 419
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 568 transition count 419
Applied a total of 2 rules in 19 ms. Remains 568 /569 variables (removed 1) and now considering 419/420 (removed 1) transitions.
// Phase 1: matrix 419 rows 568 cols
[2025-06-05 17:36:38] [INFO ] Computed 269 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:36:38] [INFO ] Implicit Places using invariants in 298 ms returned [557]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 299 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 567/571 places, 419/420 transitions.
Applied a total of 0 rules in 13 ms. Remains 567 /567 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 722 ms. Remains : 567/571 places, 419/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 353 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 466713 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :0 out of 1
Probabilistic random walk after 466713 steps, saw 452849 distinct states, run finished after 3001 ms. (steps per millisecond=155 ) properties seen :0
// Phase 1: matrix 419 rows 567 cols
[2025-06-05 17:36:41] [INFO ] Computed 268 invariants in 6 ms
[2025-06-05 17:36:41] [INFO ] State equation strengthened by 24 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) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 59/108 variables, 50/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 59/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 459/567 variables, 218/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 459/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 419/986 variables, 567/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 24/1426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 0/1426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/986 variables, 0/1426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 986/986 variables, and 1426 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Domain max(s): 567/567 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 567/567 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 59/108 variables, 50/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 59/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 459/567 variables, 218/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 459/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 419/986 variables, 567/1402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 24/1426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 17:36:42] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 1/1427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 0/1427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/986 variables, 0/1427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 986/986 variables, and 1427 constraints, problems are : Problem set: 0 solved, 1 unsolved in 584 ms.
Refiners :[Domain max(s): 567/567 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 567/567 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 911ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 186 ms.
Support contains 49 out of 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 419/419 transitions.
Applied a total of 0 rules in 22 ms. Remains 567 /567 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 567/567 places, 419/419 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 419/419 transitions.
Applied a total of 0 rules in 11 ms. Remains 567 /567 variables (removed 0) and now considering 419/419 (removed 0) transitions.
[2025-06-05 17:36:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:36:43] [INFO ] Implicit Places using invariants in 357 ms returned []
[2025-06-05 17:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 17:36:43] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-05 17:36:43] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 17:36:43] [INFO ] Redundant transitions in 35 ms returned []
Running 418 sub problems to find dead transitions.
[2025-06-05 17:36:43] [INFO ] Invariant cache hit.
[2025-06-05 17:36:44] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 566/566 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 1/567 variables, 268/834 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (OVERLAPS) 419/986 variables, 567/1402 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/986 variables, 24/1426 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 0/1426 constraints. Problems are: Problem set: 0 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1426 constraints, problems are : Problem set: 0 solved, 418 unsolved in 30020 ms.
Refiners :[Domain max(s): 567/567 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 567/567 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 418 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 566/566 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 1/567 variables, 268/834 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (OVERLAPS) 419/986 variables, 567/1402 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/986 variables, 24/1426 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 418/1844 constraints. Problems are: Problem set: 0 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1844 constraints, problems are : Problem set: 0 solved, 418 unsolved in 30021 ms.
Refiners :[Domain max(s): 567/567 constraints, Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 567/567 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 418 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61522 ms. Remains : 567/567 places, 419/419 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 567 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 567 transition count 396
Applied a total of 46 rules in 30 ms. Remains 567 /567 variables (removed 0) and now considering 396/419 (removed 23) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 396 rows 567 cols
[2025-06-05 17:37:44] [INFO ] Computed 268 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 17:37:44] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 17:37:44] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2025-06-05 17:37:44] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-05 17:37:44] [INFO ] After 192ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-05 17:37:44] [INFO ] After 364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-05 17:37:44] [INFO ] Flatten gal took : 39 ms
[2025-06-05 17:37:44] [INFO ] Flatten gal took : 36 ms
[2025-06-05 17:37:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12054040797441933244.gal : 5 ms
[2025-06-05 17:37:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11952878476947418296.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/ReachabilityCardinality12054040797441933244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11952878476947418296.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/ReachabilityCardinality11952878476947418296.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53 after 102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :102 after 405
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :405 after 59202
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :59202 after 664082
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :664082 after 5.06266e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.06266e+08 after 5.78516e+16
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.78516e+16 after 1.51663e+25
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.51663e+25 after 2.41715e+36
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.41715e+36 after 1.13414e+50
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,4.59749e+83,6.07217,191336,2,1489,19,717660,7,0,2733,1.33753e+06,0
Total reachable state count : 4.597486622597666575083268604237533581067e+83

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-02 is true.

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-030A-ReachabilityFireability-2025-02,6.22549e+80,6.10877,191336,2,10832,19,717660,7,0,2813,1.33753e+06,0
Over-approximation ignoring read arcs solved 0 properties in 6728 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 17:37:50] [INFO ] Flatten gal took : 34 ms
[2025-06-05 17:37:50] [INFO ] Applying decomposition
[2025-06-05 17:37:50] [INFO ] Flatten gal took : 30 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/graph13458621067229684814.txt' '-o' '/tmp/graph13458621067229684814.bin' '-w' '/tmp/graph13458621067229684814.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13458621067229684814.bin' '-l' '-1' '-v' '-w' '/tmp/graph13458621067229684814.weights' '-q' '0' '-e' '0.001'
[2025-06-05 17:37:51] [INFO ] Decomposing Gal with order
[2025-06-05 17:37:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 17:37:51] [INFO ] Removed a total of 90 redundant transitions.
[2025-06-05 17:37:51] [INFO ] Flatten gal took : 77 ms
[2025-06-05 17:37:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 23 ms.
[2025-06-05 17:37:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13993049321060728655.gal : 11 ms
[2025-06-05 17:37:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10129423423564943193.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/ReachabilityCardinality13993049321060728655.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10129423423564943193.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 ...309
Loading property file /tmp/ReachabilityCardinality10129423423564943193.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 221
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-02 is true.
FORMULA ShieldIIPt-PT-030A-ReachabilityFireability-2025-02 TRUE 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,3.06499e+84,0.271593,15024,312,25,21508,200,647,39112,31,705,0
Total reachable state count : 3.064991081731777716581762680600279471781e+84

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-030A-ReachabilityFireability-2025-02 is true.

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-030A-ReachabilityFireability-2025-02,4.20912e+74,0.277603,15280,144,21,21508,200,876,39112,47,705,0
All properties solved without resorting to model-checking.
Total runtime 99552 ms.

BK_STOP 1749145071691

--------------------
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-030A"
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-030A, 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-174894532900543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030A.tgz
mv ShieldIIPt-PT-030A 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 ;