Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200399.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K 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 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 757K 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 ASLink-PT-08a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-00
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-01
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-03
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-04
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-05
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-06
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-07
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-08
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-09
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-10
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-11
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-12
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-13
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-14
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748602696771

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 10:58:18] [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]
[2025-05-30 10:58:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:58:18] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2025-05-30 10:58:18] [INFO ] Transformed 1796 places.
[2025-05-30 10:58:18] [INFO ] Transformed 2646 transitions.
[2025-05-30 10:58:18] [INFO ] Found NUPN structural information;
[2025-05-30 10:58:18] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
RANDOM walk for 40000 steps (195 resets) in 2123 ms. (18 steps per ms) remains 12/16 properties
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (15 resets) in 483 ms. (82 steps per ms) remains 12/12 properties
[2025-05-30 10:58:19] [INFO ] Flatten gal took : 380 ms
BEST_FIRST walk for 40004 steps (20 resets) in 286 ms. (139 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (20 resets) in 181 ms. (219 steps per ms) remains 11/12 properties
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (17 resets) in 247 ms. (161 steps per ms) remains 11/11 properties
[2025-05-30 10:58:19] [INFO ] Flatten gal took : 259 ms
[2025-05-30 10:58:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15781655500624185822.gal : 90 ms
[2025-05-30 10:58:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11689323173430814843.prop : 2 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/ReachabilityCardinality15781655500624185822.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11689323173430814843.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
BEST_FIRST walk for 40003 steps (18 resets) in 1122 ms. (35 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (17 resets) in 229 ms. (173 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (18 resets) in 334 ms. (119 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (20 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality11689323173430814843.prop.
BEST_FIRST walk for 40004 steps (20 resets) in 411 ms. (97 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (15 resets) in 218 ms. (182 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (18 resets) in 215 ms. (185 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (17 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
// Phase 1: matrix 2618 rows 1796 cols
[2025-05-30 10:58:20] [INFO ] Computed 346 invariants in 92 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) 0/253 variables, 253/253 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 184/437 variables, 35/288 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/437 variables, 184/472 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 2/474 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 145/582 variables, 50/524 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 145/669 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1177/1759 variables, 248/917 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :9 after 25
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :25 after 44
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :44 after 68
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :68 after 267
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :267 after 5797
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :5797 after 66760
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :66760 after 2.04955e+10
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :2.04955e+10 after 2.0733e+21
At refinement iteration 10 (INCLUDED_ONLY) 0/1759 variables, 1177/2094 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2.0733e+21 after 1.56774e+24
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1759/4414 variables, and 2094 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5033 ms.
Refiners :[Domain max(s): 1759/1796 constraints, Positive P Invariants (semi-flows): 85/85 constraints, Generalized P Invariants (flows): 250/261 constraints, State Equation: 0/1796 constraints, PredecessorRefiner: 11/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :1.56774e+24 after 1.56774e+24
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 253/253 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 184/437 variables, 35/288 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/437 variables, 184/472 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 2/474 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 145/582 variables, 50/524 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 145/669 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1177/1759 variables, 248/917 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1759 variables, 1177/2094 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:30] [INFO ] Deduced a trap composed of 23 places in 870 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:30] [INFO ] Deduced a trap composed of 24 places in 478 ms of which 15 ms to minimize.
SMT process timed out in 10394ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 253 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 29 places
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 1751 transition count 2484
Reduce places removed 134 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 146 rules applied. Total rules applied 325 place count 1617 transition count 2472
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 337 place count 1605 transition count 2472
Performed 152 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 152 Pre rules applied. Total rules applied 337 place count 1605 transition count 2320
Deduced a syphon composed of 152 places in 3 ms
Ensure Unique test removed 55 places
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 3 with 359 rules applied. Total rules applied 696 place count 1398 transition count 2320
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 697 place count 1398 transition count 2319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 698 place count 1397 transition count 2319
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 704 place count 1391 transition count 2290
Ensure Unique test removed 1 places
Iterating global reduction 5 with 7 rules applied. Total rules applied 711 place count 1390 transition count 2290
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 717 place count 1389 transition count 2285
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 720 place count 1386 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 721 place count 1385 transition count 2277
Iterating global reduction 7 with 1 rules applied. Total rules applied 722 place count 1385 transition count 2277
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 26 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 7 with 92 rules applied. Total rules applied 814 place count 1339 transition count 2231
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 815 place count 1339 transition count 2230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 816 place count 1338 transition count 2230
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 824 place count 1338 transition count 2222
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 832 place count 1330 transition count 2222
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 836 place count 1330 transition count 2222
Applied a total of 836 rules in 1101 ms. Remains 1330 /1796 variables (removed 466) and now considering 2222/2618 (removed 396) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1107 ms. Remains : 1330/1796 places, 2222/2618 transitions.
RANDOM walk for 40000 steps (292 resets) in 881 ms. (45 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (38 resets) in 296 ms. (134 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (39 resets) in 389 ms. (102 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (40 resets) in 220 ms. (181 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (35 resets) in 274 ms. (145 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (36 resets) in 213 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (35 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (34 resets) in 422 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (36 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (36 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (40 resets) in 197 ms. (202 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 140518 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 10
Probabilistic random walk after 140518 steps, saw 43691 distinct states, run finished after 3006 ms. (steps per millisecond=46 ) properties seen :0
// Phase 1: matrix 2222 rows 1330 cols
[2025-05-30 10:58:36] [INFO ] Computed 244 invariants in 78 ms
[2025-05-30 10:58:36] [INFO ] State equation strengthened by 40 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) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 240/492 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/492 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 87/579 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 722/1301 variables, 163/238 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1301 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 29/1330 variables, 6/244 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1330 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2222/3552 variables, 1330/1574 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3552 variables, 40/1614 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3552 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 0/3552 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3552/3552 variables, and 1614 constraints, problems are : Problem set: 0 solved, 10 unsolved in 8516 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, Generalized P Invariants (flows): 171/171 constraints, State Equation: 1330/1330 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 240/492 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/492 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 87/579 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 722/1301 variables, 163/238 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:46] [INFO ] Deduced a trap composed of 24 places in 663 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:46] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:47] [INFO ] Deduced a trap composed of 23 places in 718 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:47] [INFO ] Deduced a trap composed of 23 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:48] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1301 variables, 5/243 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:48] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:49] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 18 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1301 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:50] [INFO ] Deduced a trap composed of 23 places in 437 ms of which 50 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1301 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:58:51] [INFO ] Deduced a trap composed of 78 places in 446 ms of which 82 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1301 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1301 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 29/1330 variables, 6/253 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1330 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-08a-ReachabilityFireability-2025-07 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-09 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-10 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-11 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-14 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-15 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 14 (OVERLAPS) 2222/3552 variables, 1330/1583 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem ASLink-PT-08a-ReachabilityFireability-2025-01 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-04 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2025-04 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3552/3552 variables, and 1623 constraints, problems are : Problem set: 8 solved, 2 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, Generalized P Invariants (flows): 171/171 constraints, State Equation: 1330/1330 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53706ms problems are : Problem set: 8 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2222/2222 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1328 transition count 2207
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 32 place count 1313 transition count 2207
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 32 place count 1313 transition count 2192
Deduced a syphon composed of 15 places in 3 ms
Ensure Unique test removed 11 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 41 rules applied. Total rules applied 73 place count 1287 transition count 2192
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 78 place count 1282 transition count 2160
Iterating global reduction 2 with 5 rules applied. Total rules applied 83 place count 1282 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1281 transition count 2152
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1281 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1280 transition count 2144
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1280 transition count 2144
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 99 place count 1274 transition count 2138
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 1274 transition count 2137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 1273 transition count 2137
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 1273 transition count 2136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 1272 transition count 2136
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 108 place count 1272 transition count 2136
Applied a total of 108 rules in 715 ms. Remains 1272 /1330 variables (removed 58) and now considering 2136/2222 (removed 86) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 715 ms. Remains : 1272/1330 places, 2136/2222 transitions.
RANDOM walk for 40000 steps (335 resets) in 638 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (42 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (38 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 162158 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 2
Probabilistic random walk after 162158 steps, saw 52507 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
// Phase 1: matrix 2136 rows 1272 cols
[2025-05-30 10:59:34] [INFO ] Computed 231 invariants in 19 ms
[2025-05-30 10:59:34] [INFO ] State equation strengthened by 50 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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 39/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 284/353 variables, 60/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 864/1217 variables, 152/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1217 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/1272 variables, 15/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1272 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2136/3408 variables, 1272/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3408 variables, 50/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3408 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3408 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3408/3408 variables, and 1553 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1600 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, Generalized P Invariants (flows): 167/167 constraints, State Equation: 1272/1272 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 39/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 284/353 variables, 60/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 864/1217 variables, 152/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1217 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/1272 variables, 15/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1272 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2136/3408 variables, 1272/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3408 variables, 50/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3408 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3408 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/3408 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3408/3408 variables, and 1554 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7589 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, Generalized P Invariants (flows): 167/167 constraints, State Equation: 1272/1272 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9249ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1367 ms.
Support contains 30 out of 1272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1272/1272 places, 2136/2136 transitions.
Applied a total of 0 rules in 50 ms. Remains 1272 /1272 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1272/1272 places, 2136/2136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1272/1272 places, 2136/2136 transitions.
Applied a total of 0 rules in 50 ms. Remains 1272 /1272 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
[2025-05-30 10:59:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:59:46] [INFO ] Implicit Places using invariants in 1247 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 183, 201, 281, 294, 295, 296, 297, 298, 316, 334, 414, 427, 428, 429, 430, 431, 449, 467, 547, 561, 562, 563, 564, 584, 602, 683, 698, 699, 700, 701, 702, 720, 738, 808, 821, 834, 837, 838, 839, 857, 875, 955, 968, 969, 970, 971, 972, 990, 1008, 1088, 1093, 1104, 1105, 1106, 1107, 1108, 1138, 1140, 1143, 1161, 1162, 1163, 1164, 1176, 1182, 1188, 1194, 1200, 1206, 1212, 1218, 1224, 1230, 1236]
[2025-05-30 10:59:46] [INFO ] Actually due to overlaps returned [1138, 1108, 32, 50, 165, 183, 298, 316, 431, 449, 584, 702, 720, 839, 857, 972, 990, 1143, 164, 297, 430, 564, 701, 838, 971, 1107, 1162, 163, 296, 429, 563, 700, 837, 970, 1106, 1140, 1161, 1, 162, 281, 295, 414, 428, 547, 562, 683, 699, 821, 955, 969, 1088, 1105, 19, 20, 68, 161, 201, 294, 334, 427, 467, 561, 602, 698, 738, 834, 875, 968, 1008, 1104, 1164, 1206, 1224, 1236, 22, 148, 1093, 1163, 1176, 1182, 1188, 1194, 1200, 1212, 1218, 1230]
Discarding 86 places :
Implicit Place search using SMT only with invariants took 1281 ms to find 86 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1186/1272 places, 2136/2136 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1185 transition count 1997
Reduce places removed 139 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 145 rules applied. Total rules applied 285 place count 1046 transition count 1991
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 291 place count 1040 transition count 1991
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 61 Pre rules applied. Total rules applied 291 place count 1040 transition count 1930
Deduced a syphon composed of 61 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 123 rules applied. Total rules applied 414 place count 978 transition count 1930
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 3 with 39 rules applied. Total rules applied 453 place count 959 transition count 1910
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 21 rules applied. Total rules applied 474 place count 939 transition count 1909
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 475 place count 938 transition count 1909
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 475 place count 938 transition count 1908
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 477 place count 937 transition count 1908
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 494 place count 920 transition count 1891
Iterating global reduction 6 with 17 rules applied. Total rules applied 511 place count 920 transition count 1891
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 515 place count 920 transition count 1887
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 515 place count 920 transition count 1886
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 517 place count 919 transition count 1886
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 521 place count 915 transition count 1882
Iterating global reduction 7 with 4 rules applied. Total rules applied 525 place count 915 transition count 1882
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 526 place count 915 transition count 1881
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 527 place count 914 transition count 1880
Iterating global reduction 8 with 1 rules applied. Total rules applied 528 place count 914 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 529 place count 913 transition count 1879
Iterating global reduction 8 with 1 rules applied. Total rules applied 530 place count 913 transition count 1879
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 8 with 138 rules applied. Total rules applied 668 place count 844 transition count 1810
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 672 place count 840 transition count 1806
Iterating global reduction 8 with 4 rules applied. Total rules applied 676 place count 840 transition count 1806
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 680 place count 840 transition count 1802
Free-agglomeration rule applied 6 times.
Iterating global reduction 9 with 6 rules applied. Total rules applied 686 place count 840 transition count 1796
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 696 place count 834 transition count 1792
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 697 place count 834 transition count 1791
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 10 with 20 rules applied. Total rules applied 717 place count 834 transition count 1771
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 738 place count 813 transition count 1771
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 739 place count 813 transition count 1770
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 11 with 25 rules applied. Total rules applied 764 place count 813 transition count 1770
Applied a total of 764 rules in 916 ms. Remains 813 /1186 variables (removed 373) and now considering 1770/2136 (removed 366) transitions.
// Phase 1: matrix 1770 rows 813 cols
[2025-05-30 10:59:47] [INFO ] Computed 123 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:59:47] [INFO ] Implicit Places using invariants in 837 ms returned [73, 90, 96, 99, 101, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 246, 263, 269, 272, 274, 277, 338, 355, 361, 364, 366, 373, 374, 429, 451, 457, 460, 462, 463, 467, 472, 473, 542, 548, 551, 559, 566, 567, 638, 644, 647, 649, 651, 656, 657, 709, 726, 732, 735, 737, 738]
[2025-05-30 10:59:47] [INFO ] Actually due to overlaps returned [187, 277, 467, 651, 738, 472, 473, 90, 96, 101, 175, 181, 186, 263, 269, 274, 355, 361, 366, 451, 457, 462, 542, 548, 638, 644, 649, 726, 732, 737, 73, 158, 246, 338, 429, 463, 551, 559, 709]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 855 ms to find 39 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 774/1272 places, 1770/2136 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 741 transition count 1737
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 741 transition count 1737
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 74 place count 733 transition count 1729
Iterating global reduction 0 with 8 rules applied. Total rules applied 82 place count 733 transition count 1729
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 108 place count 720 transition count 1716
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 109 place count 719 transition count 1714
Iterating global reduction 0 with 1 rules applied. Total rules applied 110 place count 719 transition count 1714
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 131 place count 719 transition count 1693
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 152 place count 698 transition count 1693
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 156 place count 698 transition count 1689
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 160 place count 694 transition count 1689
Applied a total of 160 rules in 244 ms. Remains 694 /774 variables (removed 80) and now considering 1689/1770 (removed 81) transitions.
// Phase 1: matrix 1689 rows 694 cols
[2025-05-30 10:59:48] [INFO ] Computed 84 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:59:48] [INFO ] Implicit Places using invariants in 654 ms returned [90, 91, 161, 162, 315, 316, 476, 477, 553, 554]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 656 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 684/1272 places, 1689/2136 transitions.
Applied a total of 0 rules in 35 ms. Remains 684 /684 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4037 ms. Remains : 684/1272 places, 1689/2136 transitions.
RANDOM walk for 40000 steps (635 resets) in 309 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (77 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (82 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 266915 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 2
Probabilistic random walk after 266915 steps, saw 209898 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
// Phase 1: matrix 1689 rows 684 cols
[2025-05-30 10:59:52] [INFO ] Computed 74 invariants in 15 ms
[2025-05-30 10:59:52] [INFO ] State equation strengthened by 9 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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/46 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/146 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 491/637 variables, 49/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 47/684 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/684 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1689/2373 variables, 684/758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2373 variables, 9/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2373 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2373 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2373/2373 variables, and 767 constraints, problems are : Problem set: 0 solved, 2 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 684/684 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/46 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/146 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 491/637 variables, 49/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:59:52] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 47/684 variables, 10/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1689/2373 variables, 684/759 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2373 variables, 9/768 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2373 variables, 1/769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2373 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2373 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2373/2373 variables, and 769 constraints, problems are : Problem set: 0 solved, 2 unsolved in 15732 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 684/684 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16525ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 2411 ms.
Support contains 30 out of 684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1689/1689 transitions.
Applied a total of 0 rules in 21 ms. Remains 684 /684 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 684/684 places, 1689/1689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1689/1689 transitions.
Applied a total of 0 rules in 21 ms. Remains 684 /684 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
[2025-05-30 11:00:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:00:11] [INFO ] Implicit Places using invariants in 698 ms returned []
[2025-05-30 11:00:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:00:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 11:00:14] [INFO ] Implicit Places using invariants and state equation in 2819 ms returned []
Implicit Place search using SMT with State Equation took 3527 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:00:14] [INFO ] Redundant transitions in 121 ms returned []
Running 1688 sub problems to find dead transitions.
[2025-05-30 11:00:14] [INFO ] Invariant cache hit.
[2025-05-30 11:00:14] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/683 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 683/2373 variables, and 40 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/684 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/683 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 683/2373 variables, and 40 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/684 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60730ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 60737ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64429 ms. Remains : 684/684 places, 1689/1689 transitions.
Attempting over-approximation, by ignoring read arcs.
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 684 transition count 1688
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 683 transition count 1688
Applied a total of 2 rules in 44 ms. Remains 683 /684 variables (removed 1) and now considering 1688/1689 (removed 1) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1688 rows 683 cols
[2025-05-30 11:01:15] [INFO ] Computed 74 invariants in 11 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 11:01:15] [INFO ] After 112ms 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
[2025-05-30 11:01:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-05-30 11:01:15] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 21 ms returned sat
[2025-05-30 11:01:19] [INFO ] After 4090ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-30 11:01:24] [INFO ] After 8806ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 11:01:29] [INFO ] After 14012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-30 11:01:29] [INFO ] Flatten gal took : 75 ms
[2025-05-30 11:01:29] [INFO ] Flatten gal took : 63 ms
[2025-05-30 11:01:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7232826372258434388.gal : 25 ms
[2025-05-30 11:01:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13077689003723551448.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/ReachabilityCardinality7232826372258434388.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13077689003723551448.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/ReachabilityCardinality13077689003723551448.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 45
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :45 after 1001
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1001 after 7473
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :7473 after 343601
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :343601 after 1.44246e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.44246e+08 after 2.97831e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.97831e+08 after 2.97864e+08
Detected timeout of ITS tools.
[2025-05-30 11:01:44] [INFO ] Flatten gal took : 55 ms
[2025-05-30 11:01:44] [INFO ] Applying decomposition
[2025-05-30 11:01:44] [INFO ] Flatten gal took : 54 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/graph4242040175958786561.txt' '-o' '/tmp/graph4242040175958786561.bin' '-w' '/tmp/graph4242040175958786561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4242040175958786561.bin' '-l' '-1' '-v' '-w' '/tmp/graph4242040175958786561.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:01:45] [INFO ] Decomposing Gal with order
[2025-05-30 11:01:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:01:45] [INFO ] Removed a total of 3326 redundant transitions.
[2025-05-30 11:01:45] [INFO ] Flatten gal took : 164 ms
[2025-05-30 11:01:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 144 labels/synchronizations in 58 ms.
[2025-05-30 11:01:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17047983343393275806.gal : 18 ms
[2025-05-30 11:01:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17356241982071947385.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/ReachabilityCardinality17047983343393275806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17356241982071947385.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/ReachabilityCardinality17356241982071947385.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :2 after 25
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :25 after 6001
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :6001 after 4.088e+08
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4.088e+08 after 3.19931e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.19931e+09 after 4.69231e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4.69231e+09 after 9.17134e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9.17134e+09 after 9.17134e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.17134e+09 after 1.19915e+10
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.19915e+10 after 3.61403e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.61403e+10 after 7.93013e+10
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :7.93013e+10 after 2.08753e+12
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.08753e+12 after 3.47219e+13
Reachability property ASLink-PT-08a-ReachabilityFireability-2025-12 is true.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.47219e+13 after 3.45859e+14
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 45346 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 11:02:00] [INFO ] Flatten gal took : 75 ms
[2025-05-30 11:02:00] [INFO ] Applying decomposition
[2025-05-30 11:02:00] [INFO ] Flatten gal took : 70 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/graph12994643525893102791.txt' '-o' '/tmp/graph12994643525893102791.bin' '-w' '/tmp/graph12994643525893102791.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12994643525893102791.bin' '-l' '-1' '-v' '-w' '/tmp/graph12994643525893102791.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:02:01] [INFO ] Decomposing Gal with order
[2025-05-30 11:02:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:02:01] [INFO ] Removed a total of 3524 redundant transitions.
[2025-05-30 11:02:01] [INFO ] Flatten gal took : 150 ms
[2025-05-30 11:02:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 42 ms.
[2025-05-30 11:02:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4139153003979182072.gal : 20 ms
[2025-05-30 11:02:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12945809791530769567.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/ReachabilityCardinality4139153003979182072.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12945809791530769567.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/ReachabilityCardinality12945809791530769567.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 5331
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5331 after 2.02644e+24
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2.02644e+24 after 2.15333e+24
Reachability property ASLink-PT-08a-ReachabilityFireability-2024-02 is true.
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.15333e+24 after 2.64165e+24
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.64165e+24 after 4.11614e+24
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4.11614e+24 after 4.5156e+25
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.5156e+25 after 2.90587e+26
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.90587e+26 after 1.30365e+28
Detected timeout of ITS tools.
[2025-05-30 11:32:01] [INFO ] Flatten gal took : 62 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3588262570236975077
[2025-05-30 11:32:01] [INFO ] Too many transitions (1689) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:32:01] [INFO ] Applying decomposition
[2025-05-30 11:32:01] [INFO ] Flatten gal took : 52 ms
[2025-05-30 11:32:01] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3588262570236975077
Running compilation step : cd /tmp/ltsmin3588262570236975077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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/graph8429369437004541751.txt' '-o' '/tmp/graph8429369437004541751.bin' '-w' '/tmp/graph8429369437004541751.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8429369437004541751.bin' '-l' '-1' '-v' '-w' '/tmp/graph8429369437004541751.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:32:01] [INFO ] Decomposing Gal with order
[2025-05-30 11:32:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:32:02] [INFO ] Removed a total of 3357 redundant transitions.
[2025-05-30 11:32:02] [INFO ] Flatten gal took : 92 ms
[2025-05-30 11:32:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 13 ms.
[2025-05-30 11:32:02] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12700422898000495923.gal : 23 ms
[2025-05-30 11:32:02] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10586947054442056296.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/ReachabilityFireability12700422898000495923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10586947054442056296.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/ReachabilityFireability10586947054442056296.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 4002
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4002 after 2.38506e+08
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.38506e+08 after 7.73935e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7.73935e+09 after 1.14552e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.14552e+10 after 2.04873e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.04873e+10 after 3.08623e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.08623e+10 after 5.70876e+10
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.70876e+10 after 7.20824e+10
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.20824e+10 after 1.04224e+11
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.04224e+11 after 8.77541e+11
Compilation finished in 3806 ms.
Running link step : cd /tmp/ltsmin3588262570236975077;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin3588262570236975077;'/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' 'ASLinkPT08aReachabilityFireability202512==true'
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :8.77541e+11 after 4.62393e+12
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.62393e+12 after 5.92617e+13
Reachability property ASLink-PT-08a-ReachabilityFireability-2025-12 is true.
FORMULA ASLink-PT-08a-ReachabilityFireability-2025-12 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 65537 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,4.06108e+14,31.8366,664292,3241,4036,103192,1.23168e+06,2085,467233,632,9.11131e+06,0
Total reachable state count : 406108426753169

Verifying 1 reachability properties.
Reachability property ASLink-PT-08a-ReachabilityFireability-2025-12 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
ASLink-PT-08a-ReachabilityFireability-2025-12,484704,31.8501,664292,203,351,103192,1.23168e+06,2119,467233,645,9.11131e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2091498 ms.

BK_STOP 1748604789598

--------------------
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="ASLink-PT-08a"
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 ASLink-PT-08a, 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-174853729200399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a 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 ;