Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728800207.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 Anderson-PT-11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728800207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 Anderson-PT-11-ReachabilityFireability-2025-00
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-01
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-02
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-03
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-04
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-05
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-06
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-07
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-08
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-09
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-10
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-11
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-12
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-13
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-14
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748552694472

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-29 21:04:57] [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]
[2025-05-29 21:04:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 21:04:57] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-05-29 21:04:57] [INFO ] Transformed 749 places.
[2025-05-29 21:04:57] [INFO ] Transformed 3245 transitions.
[2025-05-29 21:04:57] [INFO ] Found NUPN structural information;
[2025-05-29 21:04:57] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2007 ms. (19 steps per ms) remains 14/16 properties
FORMULA Anderson-PT-11-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 12/14 properties
FORMULA Anderson-PT-11-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 1012 ms. (39 steps per ms) remains 12/12 properties
[2025-05-29 21:04:58] [INFO ] Flatten gal took : 596 ms
BEST_FIRST walk for 40004 steps (8 resets) in 816 ms. (48 steps per ms) remains 10/12 properties
FORMULA Anderson-PT-11-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-29 21:04:58] [INFO ] Flatten gal took : 178 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1808 ms. (22 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 10/10 properties
[2025-05-29 21:04:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8219857875551385883.gal : 147 ms
BEST_FIRST walk for 40001 steps (8 resets) in 312 ms. (127 steps per ms) remains 10/10 properties
[2025-05-29 21:04:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6285055859175203905.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/ReachabilityCardinality8219857875551385883.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6285055859175203905.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 ...328
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 9/10 properties
FORMULA Anderson-PT-11-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3245 rows 749 cols
Loading property file /tmp/ReachabilityCardinality6285055859175203905.prop.
[2025-05-29 21:05:00] [INFO ] Computed 25 invariants in 71 ms
[2025-05-29 21:05:00] [INFO ] State equation strengthened by 110 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/114 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem Anderson-PT-11-ReachabilityFireability-2025-03 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 634/748 variables, 12/126 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/748 variables, 634/760 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem Anderson-PT-11-ReachabilityFireability-2025-07 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :19 after 50
SDD proceeding with computation,10 properties remain. new max is 256
Problem Anderson-PT-11-ReachabilityFireability-2025-10 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
SDD size :50 after 67
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :67 after 105
At refinement iteration 4 (INCLUDED_ONLY) 0/748 variables, 12/772 constraints. Problems are: Problem set: 3 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :105 after 395
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :395 after 824
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :824 after 5208
At refinement iteration 5 (INCLUDED_ONLY) 0/748 variables, 0/772 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem Anderson-PT-11-ReachabilityFireability-2025-00 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem Anderson-PT-11-ReachabilityFireability-2025-05 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Anderson-PT-11-ReachabilityFireability-2025-06 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 1/749 variables, 1/773 constraints. Problems are: Problem set: 6 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 749/3994 variables, and 774 constraints, problems are : Problem set: 6 solved, 3 unsolved in 5067 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/749 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 9/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 600/630 variables, 10/40 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/630 variables, 600/640 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/630 variables, 1/641 constraints. Problems are: Problem set: 6 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :5208 after 39331
At refinement iteration 5 (INCLUDED_ONLY) 0/630 variables, 0/641 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 108/738 variables, 2/643 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/738 variables, 108/751 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/738 variables, 2/753 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/738 variables, 0/753 constraints. Problems are: Problem set: 6 solved, 3 unsolved
Problem Anderson-PT-11-ReachabilityFireability-2025-02 is UNSAT
FORMULA Anderson-PT-11-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 11/749 variables, 10/763 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/749 variables, 11/774 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3994/3994 variables, and 1633 constraints, problems are : Problem set: 7 solved, 2 unsolved in 5014 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 749/749 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10303ms problems are : Problem set: 7 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 110 Pre rules applied. Total rules applied 0 place count 749 transition count 3135
Deduced a syphon composed of 110 places in 4 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 0 with 220 rules applied. Total rules applied 220 place count 639 transition count 3135
Discarding 218 places :
Symmetric choice reduction at 0 with 218 rule applications. Total rules 438 place count 421 transition count 757
Iterating global reduction 0 with 218 rules applied. Total rules applied 656 place count 421 transition count 757
Applied a total of 656 rules in 191 ms. Remains 421 /749 variables (removed 328) and now considering 757/3245 (removed 2488) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 421/749 places, 757/3245 transitions.
RANDOM walk for 40000 steps (8 resets) in 348 ms. (114 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 420736 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 2
Probabilistic random walk after 420736 steps, saw 330390 distinct states, run finished after 3005 ms. (steps per millisecond=140 ) properties seen :0
// Phase 1: matrix 757 rows 421 cols
[2025-05-29 21:05:13] [INFO ] Computed 25 invariants in 31 ms
[2025-05-29 21:05:13] [INFO ] State equation strengthened by 110 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 385/389 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/409 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 12/421 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 757/1178 variables, 421/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1178 variables, 110/556 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1178 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1178 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1178/1178 variables, and 556 constraints, problems are : Problem set: 0 solved, 2 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 421/421 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 385/389 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/409 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:14] [INFO ] Deduced a trap composed of 275 places in 250 ms of which 82 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 12/421 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:14] [INFO ] Deduced a trap composed of 46 places in 220 ms of which 39 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 757/1178 variables, 421/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1178 variables, 110/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1178 variables, 2/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1178 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1178 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1178/1178 variables, and 560 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 421/421 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2490ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 140 ms.
Support contains 4 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 757/757 transitions.
Applied a total of 0 rules in 34 ms. Remains 421 /421 variables (removed 0) and now considering 757/757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 421/421 places, 757/757 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 757/757 transitions.
Applied a total of 0 rules in 23 ms. Remains 421 /421 variables (removed 0) and now considering 757/757 (removed 0) transitions.
[2025-05-29 21:05:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:16] [INFO ] Implicit Places using invariants in 574 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 583 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 420/421 places, 757/757 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 420 transition count 638
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 1 with 119 rules applied. Total rules applied 238 place count 301 transition count 638
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 240 place count 301 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 242 place count 299 transition count 636
Applied a total of 242 rules in 41 ms. Remains 299 /420 variables (removed 121) and now considering 636/757 (removed 121) transitions.
// Phase 1: matrix 636 rows 299 cols
[2025-05-29 21:05:16] [INFO ] Computed 24 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:17] [INFO ] Implicit Places using invariants in 277 ms returned []
[2025-05-29 21:05:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:17] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-05-29 21:05:18] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 1781 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 299/421 places, 636/757 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2429 ms. Remains : 299/421 places, 636/757 transitions.
RANDOM walk for 40000 steps (8 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 479946 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :0 out of 2
Probabilistic random walk after 479946 steps, saw 369539 distinct states, run finished after 3002 ms. (steps per millisecond=159 ) properties seen :0
[2025-05-29 21:05:21] [INFO ] Invariant cache hit.
[2025-05-29 21:05:21] [INFO ] State equation strengthened by 110 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 264/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/277 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/299 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 636/935 variables, 299/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/935 variables, 110/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/935 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/935 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 935/935 variables, and 433 constraints, problems are : Problem set: 0 solved, 2 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 264/268 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/277 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/299 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:22] [INFO ] Deduced a trap composed of 43 places in 154 ms of which 26 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 636/935 variables, 299/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/935 variables, 110/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/935 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/935 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/935 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 935/935 variables, and 436 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1006 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 299/299 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1311ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 126 ms.
Support contains 4 out of 299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 636/636 transitions.
Applied a total of 0 rules in 12 ms. Remains 299 /299 variables (removed 0) and now considering 636/636 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 299/299 places, 636/636 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 636/636 transitions.
Applied a total of 0 rules in 11 ms. Remains 299 /299 variables (removed 0) and now considering 636/636 (removed 0) transitions.
[2025-05-29 21:05:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:23] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-05-29 21:05:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:05:23] [INFO ] State equation strengthened by 110 read => feed constraints.
[2025-05-29 21:05:25] [INFO ] Implicit Places using invariants and state equation in 1471 ms returned []
Implicit Place search using SMT with State Equation took 1745 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:05:25] [INFO ] Redundant transitions in 44 ms returned []
Running 625 sub problems to find dead transitions.
[2025-05-29 21:05:25] [INFO ] Invariant cache hit.
[2025-05-29 21:05:25] [INFO ] State equation strengthened by 110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :39331 after 311069
At refinement iteration 0 (INCLUDED_ONLY) 0/299 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 625 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/299 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 625 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:30] [INFO ] Deduced a trap composed of 43 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:30] [INFO ] Deduced a trap composed of 43 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:30] [INFO ] Deduced a trap composed of 43 places in 174 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:31] [INFO ] Deduced a trap composed of 43 places in 172 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:31] [INFO ] Deduced a trap composed of 43 places in 173 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:31] [INFO ] Deduced a trap composed of 43 places in 171 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:32] [INFO ] Deduced a trap composed of 44 places in 170 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:32] [INFO ] Deduced a trap composed of 44 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:32] [INFO ] Deduced a trap composed of 44 places in 169 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/299 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 625 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:36] [INFO ] Deduced a trap composed of 43 places in 163 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:36] [INFO ] Deduced a trap composed of 43 places in 168 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:36] [INFO ] Deduced a trap composed of 43 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:37] [INFO ] Deduced a trap composed of 45 places in 150 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:37] [INFO ] Deduced a trap composed of 43 places in 178 ms of which 27 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 625 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 21:05:44] [INFO ] Deduced a trap composed of 44 places in 186 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 625 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 625 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 636/935 variables, 299/338 constraints. Problems are: Problem set: 0 solved, 625 unsolved
SMT process timed out in 30289ms, After SMT, problems are : Problem set: 0 solved, 625 unsolved
Search for dead transitions found 0 dead transitions in 30293ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32104 ms. Remains : 299/299 places, 636/636 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 121 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 121 Pre rules applied. Total rules applied 0 place count 299 transition count 515
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 0 with 242 rules applied. Total rules applied 242 place count 178 transition count 515
Applied a total of 242 rules in 24 ms. Remains 178 /299 variables (removed 121) and now considering 515/636 (removed 121) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 515 rows 178 cols
[2025-05-29 21:05:55] [INFO ] Computed 24 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 21:05:55] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2025-05-29 21:05:55] [INFO ] [Real]Absence check using 12 positive and 12 generalized place invariants in 38 ms returned sat
[2025-05-29 21:05:55] [INFO ] After 459ms 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
[2025-05-29 21:05:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-05-29 21:05:55] [INFO ] [Nat]Absence check using 12 positive and 12 generalized place invariants in 13 ms returned sat
[2025-05-29 21:05:56] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 21:05:56] [INFO ] After 258ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-29 21:05:56] [INFO ] After 365ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-29 21:05:56] [INFO ] Flatten gal took : 29 ms
[2025-05-29 21:05:56] [INFO ] Flatten gal took : 20 ms
[2025-05-29 21:05:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3249846738604295865.gal : 11 ms
[2025-05-29 21:05:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16414126561210344495.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/ReachabilityCardinality3249846738604295865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16414126561210344495.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16414126561210344495.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 41
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :41 after 102
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :102 after 241
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :241 after 514
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :514 after 1041
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1041 after 6698
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6698 after 16243
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :16243 after 55650
Detected timeout of ITS tools.
[2025-05-29 21:06:11] [INFO ] Flatten gal took : 18 ms
[2025-05-29 21:06:11] [INFO ] Applying decomposition
[2025-05-29 21:06:11] [INFO ] Flatten gal took : 17 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/graph6782000899035829019.txt' '-o' '/tmp/graph6782000899035829019.bin' '-w' '/tmp/graph6782000899035829019.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6782000899035829019.bin' '-l' '-1' '-v' '-w' '/tmp/graph6782000899035829019.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:06:11] [INFO ] Decomposing Gal with order
[2025-05-29 21:06:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:06:11] [INFO ] Removed a total of 990 redundant transitions.
[2025-05-29 21:06:11] [INFO ] Flatten gal took : 124 ms
[2025-05-29 21:06:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 42 ms.
[2025-05-29 21:06:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15630999961244704713.gal : 14 ms
[2025-05-29 21:06:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16910854623539174656.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/ReachabilityCardinality15630999961244704713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16910854623539174656.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/ReachabilityCardinality16910854623539174656.prop.
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :311069 after 2.79348e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31557 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-29 21:06:27] [INFO ] Flatten gal took : 122 ms
[2025-05-29 21:06:27] [INFO ] Applying decomposition
[2025-05-29 21:06:27] [INFO ] Flatten gal took : 112 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/graph7952747839948472034.txt' '-o' '/tmp/graph7952747839948472034.bin' '-w' '/tmp/graph7952747839948472034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7952747839948472034.bin' '-l' '-1' '-v' '-w' '/tmp/graph7952747839948472034.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:06:27] [INFO ] Decomposing Gal with order
[2025-05-29 21:06:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:06:28] [INFO ] Removed a total of 5628 redundant transitions.
[2025-05-29 21:06:28] [INFO ] Flatten gal took : 348 ms
[2025-05-29 21:06:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 628 labels/synchronizations in 84 ms.
[2025-05-29 21:06:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10314864024605533402.gal : 13 ms
[2025-05-29 21:06:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12054485164071791100.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/ReachabilityCardinality10314864024605533402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12054485164071791100.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/ReachabilityCardinality12054485164071791100.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 5
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5 after 5
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :5 after 5
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5 after 8
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8 after 62
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :62 after 175
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :175 after 206
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :206 after 38996
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :38996 after 78012
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :78012 after 330700
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :330700 after 2.81224e+07
Detected timeout of ITS tools.
[2025-05-29 21:36:30] [INFO ] Flatten gal took : 380 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1810071150883073497
[2025-05-29 21:36:30] [INFO ] Applying decomposition
[2025-05-29 21:36:30] [INFO ] Computing symmetric may disable matrix : 636 transitions.
[2025-05-29 21:36:31] [INFO ] Computation of Complete disable matrix. took 44 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:36:31] [INFO ] Computing symmetric may enable matrix : 636 transitions.
[2025-05-29 21:36:31] [INFO ] Flatten gal took : 366 ms
[2025-05-29 21:36:31] [INFO ] Computation of Complete enable matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:36:34] [INFO ] Computing Do-Not-Accords matrix : 636 transitions.
[2025-05-29 21:36:34] [INFO ] Computation of Completed DNA matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:36:34] [INFO ] Built C files in 4019ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1810071150883073497
Running compilation step : cd /tmp/ltsmin1810071150883073497;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph12363484166218761001.txt' '-o' '/tmp/graph12363484166218761001.bin' '-w' '/tmp/graph12363484166218761001.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12363484166218761001.bin' '-l' '-1' '-v' '-w' '/tmp/graph12363484166218761001.weights' '-q' '0' '-e' '0.001'
[2025-05-29 21:36:35] [INFO ] Decomposing Gal with order
[2025-05-29 21:36:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 21:36:35] [INFO ] Removed a total of 1174 redundant transitions.
[2025-05-29 21:36:35] [INFO ] Flatten gal took : 155 ms
[2025-05-29 21:36:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 15 ms.
[2025-05-29 21:36:35] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1087287957499119342.gal : 6 ms
[2025-05-29 21:36:35] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11554129815836187964.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/ReachabilityFireability1087287957499119342.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11554129815836187964.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/ReachabilityFireability11554129815836187964.prop.
Compilation finished in 3664 ms.
Running link step : cd /tmp/ltsmin1810071150883073497;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin1810071150883073497;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'AndersonPT11ReachabilityFireability202509==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
petri\_inst\_inst\_mod\_flat,5.25461e+09,102.536,1762028,175728,251,3.80116e+06,1623,1446,1.92118e+06,166,17028,0
Total reachable state count : 5254606608

Verifying 2 reachability properties.
Reachability property Anderson-PT-11-ReachabilityFireability-2025-09 is true.
FORMULA Anderson-PT-11-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Anderson-PT-11-ReachabilityFireability-2025-09,24,103.193,1749040,132,89,3.80116e+06,1623,1447,1.92118e+06,169,17028,80
Invariant property Anderson-PT-11-ReachabilityFireability-2025-11 does not hold.
FORMULA Anderson-PT-11-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Anderson-PT-11-ReachabilityFireability-2025-11,120,103.597,1749040,165,118,3.80116e+06,1623,1447,1.92118e+06,171,17028,27969
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2125718 ms.

BK_STOP 1748554823271

--------------------
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="Anderson-PT-11"
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 Anderson-PT-11, 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 r002-tall-174853728800207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 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 ;