Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200383.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-07a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K 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 677K 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-07a-ReachabilityFireability-2023-10
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-00
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-01
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-02
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-03
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-04
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-05
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-06
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-07
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-08
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-09
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-11
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-12
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-13
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-14
FORMULA_NAME ASLink-PT-07a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748595464809

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 08:57:45] [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 08:57:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:57:46] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2025-05-30 08:57:46] [INFO ] Transformed 1601 places.
[2025-05-30 08:57:46] [INFO ] Transformed 2373 transitions.
[2025-05-30 08:57:46] [INFO ] Found NUPN structural information;
[2025-05-30 08:57:46] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 278 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
RANDOM walk for 40000 steps (200 resets) in 1962 ms. (20 steps per ms) remains 13/16 properties
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (25 resets) in 501 ms. (79 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (24 resets) in 415 ms. (96 steps per ms) remains 13/13 properties
[2025-05-30 08:57:47] [INFO ] Flatten gal took : 348 ms
BEST_FIRST walk for 40004 steps (23 resets) in 631 ms. (63 steps per ms) remains 13/13 properties
[2025-05-30 08:57:47] [INFO ] Flatten gal took : 208 ms
BEST_FIRST walk for 40004 steps (21 resets) in 400 ms. (99 steps per ms) remains 13/13 properties
[2025-05-30 08:57:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9982193162844628068.gal : 81 ms
[2025-05-30 08:57:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality185618014299171054.prop : 5 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/ReachabilityCardinality9982193162844628068.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality185618014299171054.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (24 resets) in 192 ms. (207 steps per ms) remains 13/13 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
BEST_FIRST walk for 40003 steps (22 resets) in 477 ms. (83 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (23 resets) in 254 ms. (156 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (23 resets) in 234 ms. (170 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality185618014299171054.prop.
BEST_FIRST walk for 40004 steps (25 resets) in 252 ms. (158 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (21 resets) in 240 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (23 resets) in 221 ms. (180 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (24 resets) in 165 ms. (240 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (21 resets) in 226 ms. (176 steps per ms) remains 13/13 properties
// Phase 1: matrix 2348 rows 1601 cols
[2025-05-30 08:57:48] [INFO ] Computed 308 invariants in 101 ms
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) 0/336 variables, 336/336 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 172/508 variables, 39/376 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/508 variables, 172/548 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/508 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :8 after 16
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :16 after 31
At refinement iteration 6 (INCLUDED_ONLY) 0/508 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :31 after 40
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :40 after 92
At refinement iteration 7 (OVERLAPS) 113/621 variables, 36/585 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :92 after 118
At refinement iteration 8 (INCLUDED_ONLY) 0/621 variables, 113/698 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :118 after 357
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :357 after 75711
At refinement iteration 9 (INCLUDED_ONLY) 0/621 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem ASLink-PT-07a-ReachabilityFireability-2025-01 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-07a-ReachabilityFireability-2025-03 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :75711 after 1.37297e+11
At refinement iteration 10 (OVERLAPS) 957/1578 variables, 224/922 constraints. Problems are: Problem set: 2 solved, 11 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :1.37297e+11 after 1.96935e+18
At refinement iteration 11 (INCLUDED_ONLY) 0/1578 variables, 957/1879 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1578 variables, 0/1879 constraints. Problems are: Problem set: 2 solved, 11 unsolved
SMT process timed out in 5361ms, After SMT, problems are : Problem set: 2 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 284 out of 1601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 27 places
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 154 rules applied. Total rules applied 154 place count 1562 transition count 2233
Reduce places removed 115 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 127 rules applied. Total rules applied 281 place count 1447 transition count 2221
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 293 place count 1435 transition count 2221
Performed 133 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 133 Pre rules applied. Total rules applied 293 place count 1435 transition count 2088
Deduced a syphon composed of 133 places in 5 ms
Ensure Unique test removed 48 places
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 3 with 314 rules applied. Total rules applied 607 place count 1254 transition count 2088
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 608 place count 1254 transition count 2087
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 609 place count 1253 transition count 2087
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 614 place count 1248 transition count 2062
Ensure Unique test removed 1 places
Iterating global reduction 5 with 6 rules applied. Total rules applied 620 place count 1247 transition count 2062
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 5 with 2 rules applied. Total rules applied 622 place count 1247 transition count 2060
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 623 place count 1246 transition count 2060
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 31 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 701 place count 1207 transition count 2021
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 703 place count 1206 transition count 2024
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 707 place count 1206 transition count 2020
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 711 place count 1202 transition count 2020
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 715 place count 1202 transition count 2020
Applied a total of 715 rules in 680 ms. Remains 1202 /1601 variables (removed 399) and now considering 2020/2348 (removed 328) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 687 ms. Remains : 1202/1601 places, 2020/2348 transitions.
RANDOM walk for 40000 steps (315 resets) in 482 ms. (82 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (39 resets) in 194 ms. (205 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (41 resets) in 208 ms. (191 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (44 resets) in 149 ms. (266 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 258 ms. (154 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (42 resets) in 154 ms. (258 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (47 resets) in 186 ms. (213 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (47 resets) in 196 ms. (203 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (44 resets) in 147 ms. (270 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 140 ms. (283 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (46 resets) in 165 ms. (240 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (45 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 97408 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 11
Probabilistic random walk after 97408 steps, saw 49759 distinct states, run finished after 3006 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 2020 rows 1202 cols
[2025-05-30 08:57:58] [INFO ] Computed 220 invariants in 67 ms
[2025-05-30 08:57:58] [INFO ] State equation strengthened by 30 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/284 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 184/468 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 56/524 variables, 23/63 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 657/1181 variables, 151/214 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1181 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 21/1202 variables, 6/220 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1202 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2020/3222 variables, 1202/1422 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3222 variables, 30/1452 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3222 variables, 0/1452 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/3222 variables, 0/1452 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3222/3222 variables, and 1452 constraints, problems are : Problem set: 0 solved, 11 unsolved in 8611 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 157/157 constraints, State Equation: 1202/1202 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 11/1 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 184/468 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 56/524 variables, 23/63 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem ASLink-PT-07a-ReachabilityFireability-2025-07 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 657/1181 variables, 151/214 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:08] [INFO ] Deduced a trap composed of 116 places in 342 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:09] [INFO ] Deduced a trap composed of 23 places in 349 ms of which 48 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1181 variables, 2/216 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:09] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:10] [INFO ] Deduced a trap composed of 23 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:10] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:10] [INFO ] Deduced a trap composed of 24 places in 97 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1181 variables, 4/220 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1181 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 21/1202 variables, 6/226 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:12] [INFO ] Deduced a trap composed of 24 places in 381 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:58:12] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 21 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1202 variables, 2/228 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1202 variables, 0/228 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem ASLink-PT-07a-ReachabilityFireability-2025-05 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-07a-ReachabilityFireability-2025-08 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-07a-ReachabilityFireability-2025-12 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-07a-ReachabilityFireability-2025-13 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (OVERLAPS) 2020/3222 variables, 1202/1430 constraints. Problems are: Problem set: 5 solved, 6 unsolved
Problem ASLink-PT-07a-ReachabilityFireability-2025-06 is UNSAT
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-07a-ReachabilityFireability-2025-06 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/3222 variables, 30/1460 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3222 variables, 1/1461 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3222 variables, 0/1461 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/3222 variables, 0/1461 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3222/3222 variables, and 1461 constraints, problems are : Problem set: 6 solved, 5 unsolved in 37662 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 157/157 constraints, State Equation: 1202/1202 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 11/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46405ms problems are : Problem set: 6 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8929 ms.
Support contains 79 out of 1202 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1202/1202 places, 2020/2020 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 1200 transition count 2006
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 1186 transition count 2006
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 30 place count 1186 transition count 1993
Deduced a syphon composed of 13 places in 3 ms
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 66 place count 1163 transition count 1993
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1160 transition count 1973
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1160 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 1160 transition count 1972
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 73 place count 1160 transition count 1971
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 76 place count 1158 transition count 1971
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 77 place count 1157 transition count 1963
Iterating global reduction 3 with 1 rules applied. Total rules applied 78 place count 1157 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 1156 transition count 1955
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 1156 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 1155 transition count 1947
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 1155 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 83 place count 1154 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 84 place count 1154 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 1153 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 1153 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 87 place count 1152 transition count 1923
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 1152 transition count 1923
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 1151 transition count 1915
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 1151 transition count 1915
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 1150 transition count 1907
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 1150 transition count 1907
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 1149 transition count 1899
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 1149 transition count 1899
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 108 place count 1142 transition count 1892
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 111 place count 1142 transition count 1889
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 114 place count 1139 transition count 1889
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 116 place count 1139 transition count 1889
Applied a total of 116 rules in 734 ms. Remains 1139 /1202 variables (removed 63) and now considering 1889/2020 (removed 131) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 734 ms. Remains : 1139/1202 places, 1889/2020 transitions.
RANDOM walk for 40000 steps (334 resets) in 311 ms. (128 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (51 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (53 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (46 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (52 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 157465 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 4
Probabilistic random walk after 157465 steps, saw 50092 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
// Phase 1: matrix 1889 rows 1139 cols
[2025-05-30 08:58:57] [INFO ] Computed 207 invariants in 17 ms
[2025-05-30 08:58:57] [INFO ] State equation strengthened by 44 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 168/247 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 112/359 variables, 44/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 745/1104 variables, 139/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1104 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 35/1139 variables, 10/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1139 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1889/3028 variables, 1139/1346 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3028 variables, 44/1390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3028 variables, 0/1390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/3028 variables, 0/1390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3028/3028 variables, and 1390 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2259 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 149/149 constraints, State Equation: 1139/1139 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 168/247 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 112/359 variables, 44/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 745/1104 variables, 139/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:59:00] [INFO ] Deduced a trap composed of 23 places in 129 ms of which 18 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1104 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1104 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 35/1139 variables, 10/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1139 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1889/3028 variables, 1139/1347 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3028 variables, 44/1391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3028 variables, 1/1392 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3028 variables, 0/1392 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/3028 variables, 0/1392 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3028/3028 variables, and 1392 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4345 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 149/149 constraints, State Equation: 1139/1139 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6650ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5730 ms.
Support contains 79 out of 1139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1139/1139 places, 1889/1889 transitions.
Applied a total of 0 rules in 33 ms. Remains 1139 /1139 variables (removed 0) and now considering 1889/1889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 1139/1139 places, 1889/1889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1139/1139 places, 1889/1889 transitions.
Applied a total of 0 rules in 33 ms. Remains 1139 /1139 variables (removed 0) and now considering 1889/1889 (removed 0) transitions.
[2025-05-30 08:59:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:10] [INFO ] Implicit Places using invariants in 912 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 201, 281, 296, 297, 298, 299, 319, 337, 375, 435, 436, 437, 438, 439, 457, 475, 572, 573, 574, 595, 613, 694, 707, 708, 709, 710, 711, 729, 747, 827, 840, 841, 842, 843, 844, 880, 960, 965, 976, 977, 978, 979, 980, 1007, 1010, 1028, 1029, 1030, 1031, 1043, 1049, 1055, 1061, 1067, 1073, 1079, 1085, 1091, 1097, 1103]
[2025-05-30 08:59:10] [INFO ] Actually due to overlaps returned [980, 32, 50, 165, 319, 439, 457, 595, 711, 729, 844, 1010, 164, 299, 438, 710, 843, 979, 1029, 163, 298, 437, 574, 709, 842, 978, 1007, 1028, 1, 162, 281, 297, 436, 573, 694, 708, 827, 841, 960, 977, 19, 20, 68, 161, 201, 296, 337, 435, 475, 572, 613, 707, 747, 840, 880, 976, 1031, 1073, 1091, 1103, 22, 148, 965, 1030, 1043, 1049, 1055, 1061, 1067, 1079, 1085, 1097]
Discarding 72 places :
Implicit Place search using SMT only with invariants took 927 ms to find 72 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1067/1139 places, 1889/1889 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 1066 transition count 1800
Reduce places removed 89 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 91 rules applied. Total rules applied 181 place count 977 transition count 1798
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 183 place count 975 transition count 1798
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 53 Pre rules applied. Total rules applied 183 place count 975 transition count 1745
Deduced a syphon composed of 53 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 107 rules applied. Total rules applied 290 place count 921 transition count 1745
Discarding 17 places :
Implicit places reduction removed 17 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 37 rules applied. Total rules applied 327 place count 904 transition count 1725
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 347 place count 884 transition count 1725
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 347 place count 884 transition count 1724
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 349 place count 883 transition count 1724
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 367 place count 865 transition count 1706
Iterating global reduction 5 with 18 rules applied. Total rules applied 385 place count 865 transition count 1706
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 390 place count 865 transition count 1701
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 396 place count 859 transition count 1695
Iterating global reduction 6 with 6 rules applied. Total rules applied 402 place count 859 transition count 1695
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 402 place count 859 transition count 1694
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 404 place count 858 transition count 1694
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 406 place count 856 transition count 1692
Iterating global reduction 6 with 2 rules applied. Total rules applied 408 place count 856 transition count 1692
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 409 place count 855 transition count 1691
Iterating global reduction 6 with 1 rules applied. Total rules applied 410 place count 855 transition count 1691
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 411 place count 854 transition count 1690
Iterating global reduction 6 with 1 rules applied. Total rules applied 412 place count 854 transition count 1690
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 413 place count 853 transition count 1689
Iterating global reduction 6 with 1 rules applied. Total rules applied 414 place count 853 transition count 1689
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 6 with 100 rules applied. Total rules applied 514 place count 803 transition count 1639
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 518 place count 799 transition count 1635
Iterating global reduction 6 with 4 rules applied. Total rules applied 522 place count 799 transition count 1635
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 526 place count 799 transition count 1631
Free-agglomeration rule applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 531 place count 799 transition count 1626
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 540 place count 794 transition count 1622
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 552 place count 794 transition count 1610
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 565 place count 781 transition count 1610
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 9 with 16 rules applied. Total rules applied 581 place count 781 transition count 1610
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 582 place count 781 transition count 1610
Applied a total of 582 rules in 400 ms. Remains 781 /1067 variables (removed 286) and now considering 1610/1889 (removed 279) transitions.
// Phase 1: matrix 1610 rows 781 cols
[2025-05-30 08:59:11] [INFO ] Computed 115 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:11] [INFO ] Implicit Places using invariants in 520 ms returned [73, 90, 96, 99, 101, 104, 105, 158, 179, 187, 193, 194, 261, 284, 291, 294, 296, 297, 400, 421, 477, 498, 509, 511, 512, 516, 521, 575, 592, 598, 601, 603, 604, 611, 664, 685, 693, 699, 700]
[2025-05-30 08:59:11] [INFO ] Actually due to overlaps returned [194, 604, 516, 700, 90, 96, 101, 284, 291, 296, 498, 511, 592, 598, 603, 73, 158, 179, 187, 193, 261, 297, 400, 477, 512, 575, 664, 685, 693, 699]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 524 ms to find 30 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 751/1139 places, 1610/1889 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 731 transition count 1590
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 731 transition count 1590
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 724 transition count 1583
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 724 transition count 1583
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 721 transition count 1580
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 721 transition count 1580
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 720 transition count 1579
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 720 transition count 1579
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 719 transition count 1578
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 719 transition count 1578
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 88 place count 707 transition count 1566
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 90 place count 705 transition count 1562
Iterating global reduction 0 with 2 rules applied. Total rules applied 92 place count 705 transition count 1562
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 111 place count 705 transition count 1543
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 130 place count 686 transition count 1543
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 686 transition count 1539
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 138 place count 682 transition count 1539
Applied a total of 138 rules in 187 ms. Remains 682 /751 variables (removed 69) and now considering 1539/1610 (removed 71) transitions.
// Phase 1: matrix 1539 rows 682 cols
[2025-05-30 08:59:11] [INFO ] Computed 85 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:12] [INFO ] Implicit Places using invariants in 409 ms returned [89, 90, 368, 454, 528]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 411 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 677/1139 places, 1539/1889 transitions.
Applied a total of 0 rules in 24 ms. Remains 677 /677 variables (removed 0) and now considering 1539/1539 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2508 ms. Remains : 677/1139 places, 1539/1889 transitions.
RANDOM walk for 40000 steps (519 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (106 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (106 resets) in 78 ms. (506 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (104 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (99 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 223895 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 4
Probabilistic random walk after 223895 steps, saw 82126 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
// Phase 1: matrix 1539 rows 677 cols
[2025-05-30 08:59:15] [INFO ] Computed 80 invariants in 18 ms
[2025-05-30 08:59:15] [INFO ] State equation strengthened by 4 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 120/199 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 15/214 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 450/664 variables, 58/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 13/677 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/677 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1539/2216 variables, 677/757 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2216 variables, 4/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2216 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2216 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2216/2216 variables, and 761 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1590 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 677/677 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 120/199 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:59:17] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 15/214 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 450/664 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:59:17] [INFO ] Deduced a trap composed of 23 places in 293 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:59:18] [INFO ] Deduced a trap composed of 28 places in 203 ms of which 22 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/664 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/664 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 13/677 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/677 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1539/2216 variables, 677/760 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2216 variables, 4/764 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2216 variables, 1/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2216 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/2216 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2216/2216 variables, and 765 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7828 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 677/677 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9460ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 10057 ms.
Support contains 79 out of 677 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 677/677 places, 1539/1539 transitions.
Applied a total of 0 rules in 21 ms. Remains 677 /677 variables (removed 0) and now considering 1539/1539 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 677/677 places, 1539/1539 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 677/677 places, 1539/1539 transitions.
Applied a total of 0 rules in 20 ms. Remains 677 /677 variables (removed 0) and now considering 1539/1539 (removed 0) transitions.
[2025-05-30 08:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:35] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-05-30 08:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 08:59:37] [INFO ] Implicit Places using invariants and state equation in 1655 ms returned []
Implicit Place search using SMT with State Equation took 2067 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:59:37] [INFO ] Redundant transitions in 113 ms returned []
Running 1538 sub problems to find dead transitions.
[2025-05-30 08:59:37] [INFO ] Invariant cache hit.
[2025-05-30 08:59:37] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1538 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 25.0)
(s4 1.0)
(s5 1.0)
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(s548 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 676/2216 variables, and 44 constraints, problems are : Problem set: 0 solved, 1538 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 44/62 constraints, State Equation: 0/677 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1538/1538 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1538 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1538 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/676 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1538 unsolved
At refinement iteration 2 (OVERLAPS) 1/677 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 1538 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/677 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 1538 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 677/2216 variables, and 80 constraints, problems are : Problem set: 0 solved, 1538 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 0/677 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 0/1538 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60638ms problems are : Problem set: 0 solved, 1538 unsolved
Search for dead transitions found 0 dead transitions in 60645ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62861 ms. Remains : 677/677 places, 1539/1539 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 20 ms. Remains 677 /677 variables (removed 0) and now considering 1539/1539 (removed 0) transitions.
Running SMT prover for 4 properties.
Excessive predecessor constraint size, skipping predecessor.
[2025-05-30 09:00:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:00:38] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:00:38] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-05-30 09:00:38] [INFO ] [Nat]Absence check using 18 positive and 62 generalized place invariants in 28 ms returned sat
[2025-05-30 09:00:39] [INFO ] After 1204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-05-30 09:00:40] [INFO ] After 1700ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-05-30 09:00:41] [INFO ] After 3139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-05-30 09:00:41] [INFO ] Flatten gal took : 60 ms
[2025-05-30 09:00:41] [INFO ] Flatten gal took : 58 ms
[2025-05-30 09:00:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7345998899228313780.gal : 21 ms
[2025-05-30 09:00:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16786080440045731238.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/ReachabilityCardinality7345998899228313780.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16786080440045731238.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/ReachabilityCardinality16786080440045731238.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 45
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :45 after 325
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :325 after 949
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :949 after 10981
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :10981 after 63289
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :63289 after 2.17481e+08
Detected timeout of ITS tools.
[2025-05-30 09:00:56] [INFO ] Flatten gal took : 50 ms
[2025-05-30 09:00:56] [INFO ] Applying decomposition
[2025-05-30 09:00:56] [INFO ] Flatten gal took : 50 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/graph16042369891494301179.txt' '-o' '/tmp/graph16042369891494301179.bin' '-w' '/tmp/graph16042369891494301179.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16042369891494301179.bin' '-l' '-1' '-v' '-w' '/tmp/graph16042369891494301179.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:00:57] [INFO ] Decomposing Gal with order
[2025-05-30 09:00:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:00:57] [INFO ] Removed a total of 3012 redundant transitions.
[2025-05-30 09:00:57] [INFO ] Flatten gal took : 164 ms
[2025-05-30 09:00:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 50 ms.
[2025-05-30 09:00:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15455490784829837492.gal : 19 ms
[2025-05-30 09:00:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8483776430548035839.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/ReachabilityCardinality15455490784829837492.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8483776430548035839.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/ReachabilityCardinality8483776430548035839.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 137
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :137 after 2521
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2521 after 1.46592e+09
Invariant property ASLink-PT-07a-ReachabilityFireability-2025-02 does not hold.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.46592e+09 after 1.68776e+10
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.68776e+10 after 8.62089e+10
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :8.62089e+10 after 4.45337e+11
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :4.45337e+11 after 6.1123e+11
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :6.1123e+11 after 5.06608e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34592 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 09:01:12] [INFO ] Flatten gal took : 70 ms
[2025-05-30 09:01:12] [INFO ] Applying decomposition
[2025-05-30 09:01:12] [INFO ] Flatten gal took : 72 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/graph10950152955518173078.txt' '-o' '/tmp/graph10950152955518173078.bin' '-w' '/tmp/graph10950152955518173078.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10950152955518173078.bin' '-l' '-1' '-v' '-w' '/tmp/graph10950152955518173078.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:01:13] [INFO ] Decomposing Gal with order
[2025-05-30 09:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:01:13] [INFO ] Removed a total of 3165 redundant transitions.
[2025-05-30 09:01:13] [INFO ] Flatten gal took : 132 ms
[2025-05-30 09:01:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 34 ms.
[2025-05-30 09:01:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15644737176328776537.gal : 17 ms
[2025-05-30 09:01:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17244651414959060884.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/ReachabilityCardinality15644737176328776537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17244651414959060884.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/ReachabilityCardinality17244651414959060884.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :2 after 446
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :446 after 2.72486e+08
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :2.72486e+08 after 6.42195e+21
Invariant property ASLink-PT-07a-ReachabilityFireability-2025-02 does not hold.
FORMULA ASLink-PT-07a-ReachabilityFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :6.42195e+21 after 1.17316e+23
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.17316e+23 after 9.78621e+23
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :9.78621e+23 after 1.12262e+24
Detected timeout of ITS tools.
[2025-05-30 09:31:13] [INFO ] Flatten gal took : 45 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13512278590718318000
[2025-05-30 09:31:13] [INFO ] Applying decomposition
[2025-05-30 09:31:13] [INFO ] Too many transitions (1539) to apply POR reductions. Disabling POR matrices.
[2025-05-30 09:31:13] [INFO ] Flatten gal took : 48 ms
[2025-05-30 09:31:13] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13512278590718318000
Running compilation step : cd /tmp/ltsmin13512278590718318000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' '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/graph3197655154549887929.txt' '-o' '/tmp/graph3197655154549887929.bin' '-w' '/tmp/graph3197655154549887929.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3197655154549887929.bin' '-l' '-1' '-v' '-w' '/tmp/graph3197655154549887929.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:31:13] [INFO ] Decomposing Gal with order
[2025-05-30 09:31:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:31:13] [INFO ] Removed a total of 3024 redundant transitions.
[2025-05-30 09:31:13] [INFO ] Flatten gal took : 94 ms
[2025-05-30 09:31:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 12 ms.
[2025-05-30 09:31:13] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13746198201913680055.gal : 9 ms
[2025-05-30 09:31:13] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15985326891928142316.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/ReachabilityFireability13746198201913680055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15985326891928142316.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/ReachabilityFireability15985326891928142316.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :2 after 7
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :7 after 17569
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :17569 after 1.78186e+09
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.78186e+09 after 1.26071e+10
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.26071e+10 after 2.43886e+10
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2.43886e+10 after 2.82259e+11
Compilation finished in 3418 ms.
Running link step : cd /tmp/ltsmin13512278590718318000;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202504==true'
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.82259e+11 after 3.1977e+12
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.1977e+12 after 2.00901e+13
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2.00901e+13 after 5.21409e+13
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202504==true'
Running LTSmin : cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202509==true'
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5.21409e+13 after 1.87753e+14
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202509==true'
Running LTSmin : cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202310==true'
WARNING : LTSmin timed out (>300 s) on command cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202310==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin13512278590718318000;'/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' 'ASLinkPT07aReachabilityFireability202504==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-07a"
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-07a, 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-174853729200383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a 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 ;