Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729100351.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-05a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729100351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 516K 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-05a-ReachabilityFireability-2023-14
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-00
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-01
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-02
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-03
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-04
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-06
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-07
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-08
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-09
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-10
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-11
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-12
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-13
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748583396734

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-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 05:36:37] [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 05:36:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:36:38] [INFO ] Load time of PNML (sax parser for PT used): 231 ms
[2025-05-30 05:36:38] [INFO ] Transformed 1211 places.
[2025-05-30 05:36:38] [INFO ] Transformed 1827 transitions.
[2025-05-30 05:36:38] [INFO ] Found NUPN structural information;
[2025-05-30 05:36:38] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
RANDOM walk for 40000 steps (243 resets) in 1982 ms. (20 steps per ms) remains 10/16 properties
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (41 resets) in 401 ms. (99 steps per ms) remains 10/10 properties
[2025-05-30 05:36:39] [INFO ] Flatten gal took : 313 ms
BEST_FIRST walk for 40002 steps (37 resets) in 261 ms. (152 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (39 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (37 resets) in 213 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (35 resets) in 255 ms. (156 steps per ms) remains 10/10 properties
[2025-05-30 05:36:39] [INFO ] Flatten gal took : 283 ms
BEST_FIRST walk for 40004 steps (39 resets) in 408 ms. (97 steps per ms) remains 10/10 properties
[2025-05-30 05:36:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14827454744077841167.gal : 109 ms
[2025-05-30 05:36:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10245493113551333747.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/ReachabilityCardinality14827454744077841167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10245493113551333747.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (36 resets) in 341 ms. (116 steps per ms) remains 10/10 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (38 resets) in 188 ms. (211 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (38 resets) in 281 ms. (141 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (24 resets) in 303 ms. (131 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality10245493113551333747.prop.
// Phase 1: matrix 1808 rows 1211 cols
[2025-05-30 05:36:40] [INFO ] Computed 232 invariants in 78 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) 0/189 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 218/407 variables, 56/246 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 218/464 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-05a-ReachabilityFireability-2025-11 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 769/1176 variables, 165/630 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :20 after 38
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :38 after 64
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :64 after 267
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :267 after 29550
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :29550 after 6.17793e+06
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :6.17793e+06 after 4.47131e+11
At refinement iteration 8 (INCLUDED_ONLY) 0/1176 variables, 769/1399 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :4.47131e+11 after 1.27699e+15
At refinement iteration 9 (INCLUDED_ONLY) 0/1176 variables, 0/1399 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 35/1211 variables, 9/1408 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1211 variables, 35/1443 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1211 variables, 0/1443 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 1808/3019 variables, 1211/2654 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3019/3019 variables, and 2654 constraints, problems are : Problem set: 1 solved, 9 unsolved in 8107 ms.
Refiners :[Domain max(s): 1211/1211 constraints, Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1211/1211 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 229/345 variables, 56/172 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/345 variables, 229/401 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/345 variables, 1/402 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 0/402 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 831/1176 variables, 166/568 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1176 variables, 831/1399 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:36:49] [INFO ] Deduced a trap composed of 24 places in 182 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:36:50] [INFO ] Deduced a trap composed of 23 places in 254 ms of which 27 ms to minimize.
Problem ASLink-PT-05a-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:36:50] [INFO ] Deduced a trap composed of 27 places in 176 ms of which 25 ms to minimize.
Problem ASLink-PT-05a-ReachabilityFireability-2025-13 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05a-ReachabilityFireability-2023-14 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2023-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/1176 variables, 3/1402 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1176 variables, 0/1402 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 35/1211 variables, 9/1411 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1211 variables, 35/1446 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1211/3019 variables, and 1446 constraints, problems are : Problem set: 4 solved, 6 unsolved in 5024 ms.
Refiners :[Domain max(s): 1211/1211 constraints, Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 0/1211 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13362ms problems are : Problem set: 4 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 19 places
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 1182 transition count 1715
Reduce places removed 93 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 95 rules applied. Total rules applied 217 place count 1089 transition count 1713
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 219 place count 1087 transition count 1713
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 219 place count 1087 transition count 1613
Deduced a syphon composed of 100 places in 4 ms
Ensure Unique test removed 37 places
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 237 rules applied. Total rules applied 456 place count 950 transition count 1613
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 456 place count 950 transition count 1612
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 458 place count 949 transition count 1612
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 466 place count 941 transition count 1584
Ensure Unique test removed 1 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 475 place count 940 transition count 1584
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 480 place count 939 transition count 1580
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 483 place count 937 transition count 1579
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 484 place count 936 transition count 1579
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 536 place count 910 transition count 1553
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 538 place count 910 transition count 1551
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 540 place count 908 transition count 1551
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 544 place count 908 transition count 1547
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 548 place count 904 transition count 1547
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 554 place count 904 transition count 1547
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 558 place count 904 transition count 1547
Applied a total of 558 rules in 637 ms. Remains 904 /1211 variables (removed 307) and now considering 1547/1808 (removed 261) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 644 ms. Remains : 904/1211 places, 1547/1808 transitions.
RANDOM walk for 40000 steps (384 resets) in 830 ms. (48 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (74 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (75 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (74 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (74 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (72 resets) in 245 ms. (162 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (45 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 178438 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 6
Probabilistic random walk after 178438 steps, saw 65511 distinct states, run finished after 3007 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 1547 rows 904 cols
[2025-05-30 05:36:57] [INFO ] Computed 164 invariants in 28 ms
[2025-05-30 05:36:57] [INFO ] State equation strengthened by 30 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) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 143/255 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 617/872 variables, 115/156 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/872 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 32/904 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/904 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1547/2451 variables, 904/1068 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2451 variables, 30/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2451 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/2451 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2451/2451 variables, and 1098 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2796 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 904/904 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 143/255 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 617/872 variables, 115/156 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:37:00] [INFO ] Deduced a trap composed of 38 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:37:01] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 25 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/872 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/872 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 32/904 variables, 8/166 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:37:02] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/904 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/904 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ASLink-PT-05a-ReachabilityFireability-2025-01 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05a-ReachabilityFireability-2025-03 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05a-ReachabilityFireability-2025-04 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05a-ReachabilityFireability-2025-08 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05a-ReachabilityFireability-2025-15 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1547/2451 variables, 904/1071 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2451 variables, 30/1101 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2451 variables, 0/1101 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2451 variables, 0/1101 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2451/2451 variables, and 1101 constraints, problems are : Problem set: 5 solved, 1 unsolved in 7529 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 904/904 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10398ms problems are : Problem set: 5 solved, 1 unsolved
Parikh walk visited 0 properties in 275 ms.
Support contains 50 out of 904 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 904/904 places, 1547/1547 transitions.
Ensure Unique test 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 0 with 4 rules applied. Total rules applied 4 place count 903 transition count 1544
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 900 transition count 1544
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 7 place count 900 transition count 1537
Deduced a syphon composed of 7 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 25 place count 889 transition count 1537
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 888 transition count 1528
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 888 transition count 1528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 887 transition count 1520
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 887 transition count 1520
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 886 transition count 1512
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 886 transition count 1512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 885 transition count 1504
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 885 transition count 1504
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 884 transition count 1496
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 884 transition count 1496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 883 transition count 1488
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 883 transition count 1488
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 882 transition count 1487
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 882 transition count 1486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 881 transition count 1486
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 881 transition count 1486
Applied a total of 42 rules in 417 ms. Remains 881 /904 variables (removed 23) and now considering 1486/1547 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 881/904 places, 1486/1547 transitions.
RANDOM walk for 40000 steps (408 resets) in 272 ms. (146 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (78 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 280621 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 1
Probabilistic random walk after 280621 steps, saw 98290 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
// Phase 1: matrix 1486 rows 881 cols
[2025-05-30 05:37:11] [INFO ] Computed 159 invariants in 23 ms
[2025-05-30 05:37:11] [INFO ] State equation strengthened by 32 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) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 240/290 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 564/854 variables, 111/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/854 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/881 variables, 5/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/881 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1486/2367 variables, 881/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2367 variables, 32/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2367 variables, 0/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2367 variables, 0/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2367/2367 variables, and 1072 constraints, problems are : Problem set: 0 solved, 1 unsolved in 983 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 116/116 constraints, State Equation: 881/881 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 240/290 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 564/854 variables, 111/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/854 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/881 variables, 5/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/881 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1486/2367 variables, 881/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2367 variables, 32/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2367 variables, 0/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2367 variables, 0/1072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2367/2367 variables, and 1072 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3733 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 116/116 constraints, State Equation: 881/881 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4761ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 268 ms.
Support contains 50 out of 881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 881/881 places, 1486/1486 transitions.
Applied a total of 0 rules in 34 ms. Remains 881 /881 variables (removed 0) and now considering 1486/1486 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 881/881 places, 1486/1486 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 881/881 places, 1486/1486 transitions.
Applied a total of 0 rules in 32 ms. Remains 881 /881 variables (removed 0) and now considering 1486/1486 (removed 0) transitions.
[2025-05-30 05:37:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:17] [INFO ] Implicit Places using invariants in 717 ms returned [1, 19, 20, 22, 51, 69, 150, 163, 164, 165, 167, 185, 203, 255, 285, 300, 301, 302, 303, 304, 322, 423, 438, 439, 440, 441, 442, 460, 478, 517, 561, 574, 575, 576, 577, 578, 614, 696, 701, 712, 713, 714, 715, 745, 747, 750, 768, 769, 770, 771, 783, 789, 795, 801, 807, 813, 819, 825, 831, 837, 845]
[2025-05-30 05:37:17] [INFO ] Actually due to overlaps returned [745, 51, 167, 185, 304, 322, 442, 460, 578, 750, 303, 441, 577, 715, 769, 165, 302, 440, 576, 714, 747, 768, 1, 164, 285, 301, 423, 439, 561, 575, 696, 713, 19, 20, 69, 163, 203, 300, 438, 478, 574, 614, 712, 771, 813, 831, 845, 22, 150, 701, 770, 783, 789, 795, 801, 807, 819, 825, 837]
Discarding 59 places :
Implicit Place search using SMT only with invariants took 739 ms to find 59 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 822/881 places, 1486/1486 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 820 transition count 1407
Reduce places removed 79 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 84 rules applied. Total rules applied 165 place count 741 transition count 1402
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 170 place count 736 transition count 1402
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 170 place count 736 transition count 1364
Deduced a syphon composed of 38 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 247 place count 697 transition count 1364
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 21 rules applied. Total rules applied 268 place count 683 transition count 1357
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 275 place count 676 transition count 1357
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 275 place count 676 transition count 1356
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 277 place count 675 transition count 1356
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 294 place count 658 transition count 1339
Iterating global reduction 5 with 17 rules applied. Total rules applied 311 place count 658 transition count 1339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 312 place count 658 transition count 1338
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 312 place count 658 transition count 1337
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 314 place count 657 transition count 1337
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 322 place count 649 transition count 1329
Iterating global reduction 6 with 8 rules applied. Total rules applied 330 place count 649 transition count 1329
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 331 place count 649 transition count 1328
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 334 place count 646 transition count 1325
Iterating global reduction 7 with 3 rules applied. Total rules applied 337 place count 646 transition count 1325
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 339 place count 646 transition count 1323
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 340 place count 645 transition count 1322
Iterating global reduction 8 with 1 rules applied. Total rules applied 341 place count 645 transition count 1322
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 8 with 84 rules applied. Total rules applied 425 place count 603 transition count 1280
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 428 place count 600 transition count 1277
Iterating global reduction 8 with 3 rules applied. Total rules applied 431 place count 600 transition count 1277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 433 place count 600 transition count 1275
Free-agglomeration rule applied 6 times.
Iterating global reduction 9 with 6 rules applied. Total rules applied 439 place count 600 transition count 1269
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 448 place count 594 transition count 1266
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 449 place count 594 transition count 1265
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 10 with 19 rules applied. Total rules applied 468 place count 594 transition count 1246
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 487 place count 575 transition count 1246
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 11 with 11 rules applied. Total rules applied 498 place count 575 transition count 1246
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 499 place count 575 transition count 1246
Applied a total of 499 rules in 374 ms. Remains 575 /822 variables (removed 247) and now considering 1246/1486 (removed 240) transitions.
// Phase 1: matrix 1246 rows 575 cols
[2025-05-30 05:37:18] [INFO ] Computed 83 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:18] [INFO ] Implicit Places using invariants in 484 ms returned [76, 112, 117, 125, 182, 207, 210, 212, 213, 218, 219, 272, 289, 297, 300, 303, 305, 310, 311, 363, 382, 388, 391, 393, 394, 399, 400, 453, 475, 484, 490, 491, 571]
[2025-05-30 05:37:18] [INFO ] Actually due to overlaps returned [305, 491, 394, 213, 207, 212, 289, 303, 382, 388, 393, 484, 76, 112, 117, 182, 272, 297, 363, 453, 475, 490, 571]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 489 ms to find 23 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 552/881 places, 1246/1486 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 552 transition count 1245
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 551 transition count 1245
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 542 transition count 1236
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 542 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 23 place count 539 transition count 1233
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 539 transition count 1233
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 537 transition count 1231
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 537 transition count 1231
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 536 transition count 1230
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 536 transition count 1230
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 52 place count 526 transition count 1220
Free-agglomeration rule applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 64 place count 526 transition count 1208
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 76 place count 514 transition count 1208
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 79 place count 514 transition count 1205
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 82 place count 511 transition count 1205
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 83 place count 511 transition count 1205
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 511 transition count 1205
Applied a total of 84 rules in 148 ms. Remains 511 /552 variables (removed 41) and now considering 1205/1246 (removed 41) transitions.
// Phase 1: matrix 1205 rows 511 cols
[2025-05-30 05:37:18] [INFO ] Computed 60 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:19] [INFO ] Implicit Places using invariants in 373 ms returned [119, 201, 202, 281, 282, 354, 355]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 380 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 504/881 places, 1205/1486 transitions.
Applied a total of 0 rules in 16 ms. Remains 504 /504 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2179 ms. Remains : 504/881 places, 1205/1486 transitions.
RANDOM walk for 40000 steps (643 resets) in 212 ms. (187 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (157 resets) in 197 ms. (202 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 21440 steps, run visited all 1 properties in 149 ms. (steps per millisecond=143 )
Probabilistic random walk after 21440 steps, saw 12448 distinct states, run finished after 153 ms. (steps per millisecond=140 ) properties seen :1
FORMULA ASLink-PT-05a-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 41367 ms.

BK_STOP 1748583439389

--------------------
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-05a"
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-05a, 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-174853729100351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;