About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTTFT?FFFFFTFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000447.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 PolyORBLF-PT-S02J06T08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000447
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K 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 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 807K 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 PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748987348929
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 21:49:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:49:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:49:10] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2025-06-03 21:49:10] [INFO ] Transformed 690 places.
[2025-06-03 21:49:10] [INFO ] Transformed 1434 transitions.
[2025-06-03 21:49:10] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 21:49:10] [INFO ] Reduced 32 identical enabling conditions.
[2025-06-03 21:49:10] [INFO ] Reduced 88 identical enabling conditions.
[2025-06-03 21:49:10] [INFO ] Reduced 8 identical enabling conditions.
[2025-06-03 21:49:10] [INFO ] Reduced 88 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
RANDOM walk for 40000 steps (17 resets) in 2172 ms. (18 steps per ms) remains 9/16 properties
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 21:49:11] [INFO ] Flatten gal took : 324 ms
[2025-06-03 21:49:11] [INFO ] Flatten gal took : 200 ms
BEST_FIRST walk for 40002 steps (9 resets) in 1542 ms. (25 steps per ms) remains 9/9 properties
[2025-06-03 21:49:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13267743273143697456.gal : 92 ms
[2025-06-03 21:49:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12594997534005280721.prop : 17 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/ReachabilityCardinality13267743273143697456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12594997534005280721.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12594997534005280721.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 2703 ms. (14 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (9 resets) in 1302 ms. (30 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 476 ms. (83 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :7 after 23
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :23 after 67
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :67 after 75
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :75 after 83
BEST_FIRST walk for 40004 steps (8 resets) in 2497 ms. (16 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (9 resets) in 538 ms. (74 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (9 resets) in 443 ms. (90 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (10 resets) in 508 ms. (78 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (10 resets) in 570 ms. (70 steps per ms) remains 9/9 properties
[2025-06-03 21:49:14] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2025-06-03 21:49:14] [INFO ] Computed 54 invariants in 80 ms
[2025-06-03 21:49:14] [INFO ] State equation strengthened by 96 read => feed constraints.
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) 0/517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/517 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/517 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 107/624 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :83 after 1529
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1529 after 1573
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-00 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-01 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1573 after 1641
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :1641 after 1781
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-08 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-09 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-10 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-12 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 66/690 variables, 32/54 constraints. Problems are: Problem set: 6 solved, 3 unsolved
Solver is answering 'unknown', stopping.
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-07 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 690/1980 variables, and 54 constraints, problems are : Problem set: 6 solved, 3 unsolved in 3706 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 9/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 2/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/424 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 160/584 variables, 11/15 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/584 variables, 1/16 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/584 variables, 0/16 constraints. Problems are: Problem set: 7 solved, 2 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :1781 after 2223
At refinement iteration 6 (OVERLAPS) 106/690 variables, 38/54 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:19] [INFO ] Deduced a trap composed of 19 places in 277 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 73 places in 214 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 73 places in 183 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 73 places in 128 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 73 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 73 places in 57 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/690 variables, 6/60 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/690 variables, 0/60 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1980/1980 variables, and 750 constraints, problems are : Problem set: 7 solved, 2 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 690/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8951ms problems are : Problem set: 7 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 213 out of 690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 688 transition count 1290
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 32 rules applied. Total rules applied 50 place count 672 transition count 1274
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 66 place count 656 transition count 1274
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 66 place count 656 transition count 1266
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 82 place count 648 transition count 1266
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 114 place count 632 transition count 1250
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 122 place count 632 transition count 1242
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 130 place count 624 transition count 1242
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 138 place count 624 transition count 1242
Applied a total of 138 rules in 251 ms. Remains 624 /690 variables (removed 66) and now considering 1242/1306 (removed 64) transitions.
Running 1240 sub problems to find dead transitions.
[2025-06-03 21:49:23] [INFO ] Flow matrix only has 1226 transitions (discarded 16 similar events)
// Phase 1: matrix 1226 rows 624 cols
[2025-06-03 21:49:23] [INFO ] Computed 52 invariants in 24 ms
[2025-06-03 21:49:23] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :2223 after 3865
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 118 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:37] [INFO ] Deduced a trap composed of 65 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:38] [INFO ] Deduced a trap composed of 119 places in 318 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :3865 after 5781
[2025-06-03 21:49:38] [INFO ] Deduced a trap composed of 65 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:38] [INFO ] Deduced a trap composed of 65 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:39] [INFO ] Deduced a trap composed of 279 places in 416 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 390 places in 434 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:41] [INFO ] Deduced a trap composed of 382 places in 434 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:42] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:42] [INFO ] Deduced a trap composed of 31 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:43] [INFO ] Deduced a trap composed of 287 places in 373 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:44] [INFO ] Deduced a trap composed of 287 places in 432 ms of which 131 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1850 variables, and 65 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 20079 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/624 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1240/1240 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1240 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 1240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1850 variables, and 65 constraints, problems are : Problem set: 0 solved, 1240 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/624 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1240 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41317ms problems are : Problem set: 0 solved, 1240 unsolved
Search for dead transitions found 0 dead transitions in 41328ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41599 ms. Remains : 624/690 places, 1242/1306 transitions.
RANDOM walk for 40000 steps (12 resets) in 651 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 1026 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 89410 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 2
Probabilistic random walk after 89410 steps, saw 53553 distinct states, run finished after 3006 ms. (steps per millisecond=29 ) properties seen :0
[2025-06-03 21:50:08] [INFO ] Flow matrix only has 1226 transitions (discarded 16 similar events)
[2025-06-03 21:50:08] [INFO ] Invariant cache hit.
[2025-06-03 21:50:08] [INFO ] State equation strengthened by 96 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) 0/213 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 61/274 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/278 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 316/594 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/602 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-04 is UNSAT
FORMULA PolyORBLF-PT-S02J06T08-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 20/622 variables, 17/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/622 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1226/1848 variables, 622/673 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1848 variables, 96/769 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1848 variables, 0/769 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/1850 variables, 2/771 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1850 variables, 1/772 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1850 variables, 0/772 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1850 variables, 0/772 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1850/1850 variables, and 772 constraints, problems are : Problem set: 1 solved, 1 unsolved in 6933 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 624/624 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 277/286 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 74/360 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/364 variables, 2/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 253/617 variables, 33/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:15] [INFO ] Deduced a trap composed of 65 places in 164 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:15] [INFO ] Deduced a trap composed of 65 places in 125 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:16] [INFO ] Deduced a trap composed of 65 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:16] [INFO ] Deduced a trap composed of 65 places in 56 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/617 variables, 4/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/617 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/622 variables, 5/55 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/622 variables, 0/55 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1226/1848 variables, 622/677 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1848 variables, 96/773 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1848 variables, 1/774 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:22] [INFO ] Deduced a trap composed of 289 places in 371 ms of which 90 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1848 variables, 1/775 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1848 variables, 0/775 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/1850 variables, 2/777 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1850 variables, 1/778 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1850 variables, 0/778 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1850 variables, 0/778 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1850/1850 variables, and 778 constraints, problems are : Problem set: 1 solved, 1 unsolved in 7934 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 624/624 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14901ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 90 ms.
Support contains 9 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 624 transition count 1218
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 600 transition count 1218
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 48 place count 600 transition count 1138
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 208 place count 520 transition count 1138
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 304 place count 472 transition count 1090
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 312 place count 472 transition count 1082
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 320 place count 464 transition count 1082
Applied a total of 320 rules in 179 ms. Remains 464 /624 variables (removed 160) and now considering 1082/1242 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 464/624 places, 1082/1242 transitions.
RANDOM walk for 40000 steps (20 resets) in 432 ms. (92 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 266 ms. (149 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 157432 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 157432 steps, saw 98193 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-03 21:50:26] [INFO ] Flow matrix only has 1066 transitions (discarded 16 similar events)
// Phase 1: matrix 1066 rows 464 cols
[2025-06-03 21:50:26] [INFO ] Computed 52 invariants in 21 ms
[2025-06-03 21:50:26] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 285/294 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 59/353 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 109/462 variables, 36/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1066/1528 variables, 462/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1528 variables, 96/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1528 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1530 variables, 2/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1530 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1530 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1530 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1530/1530 variables, and 612 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1829 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 464/464 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 285/294 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/353 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:28] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 38 places in 84 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 109/462 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 45 places in 128 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 45 places in 104 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:29] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1066/1528 variables, 462/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1528 variables, 96/616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :5781 after 37999
At refinement iteration 11 (INCLUDED_ONLY) 0/1528 variables, 1/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1528 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/1530 variables, 2/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1530 variables, 1/620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:34] [INFO ] Deduced a trap composed of 19 places in 262 ms of which 26 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1530 variables, 1/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1530 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1530 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1530/1530 variables, and 621 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5565 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 464/464 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7446ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 9 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1082/1082 transitions.
Applied a total of 0 rules in 25 ms. Remains 464 /464 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 464/464 places, 1082/1082 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1082/1082 transitions.
Applied a total of 0 rules in 23 ms. Remains 464 /464 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
[2025-06-03 21:50:34] [INFO ] Flow matrix only has 1066 transitions (discarded 16 similar events)
[2025-06-03 21:50:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:50:35] [INFO ] Implicit Places using invariants in 1169 ms returned [44, 118, 197, 235, 314, 330, 387, 393]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1179 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 456/464 places, 1082/1082 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 452 transition count 1078
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 452 transition count 1078
Applied a total of 8 rules in 48 ms. Remains 452 /456 variables (removed 4) and now considering 1078/1082 (removed 4) transitions.
[2025-06-03 21:50:35] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
// Phase 1: matrix 1062 rows 452 cols
[2025-06-03 21:50:35] [INFO ] Computed 44 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:50:36] [INFO ] Implicit Places using invariants in 957 ms returned []
[2025-06-03 21:50:36] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:50:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:50:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:50:44] [INFO ] Implicit Places using invariants and state equation in 7425 ms returned []
Implicit Place search using SMT with State Equation took 8390 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 452/464 places, 1078/1082 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9641 ms. Remains : 452/464 places, 1078/1082 transitions.
RANDOM walk for 40000 steps (16 resets) in 360 ms. (110 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 171213 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 171213 steps, saw 106299 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
[2025-06-03 21:50:47] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:50:47] [INFO ] Invariant cache hit.
[2025-06-03 21:50:47] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/297 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 31/328 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/449 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/450 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1062/1512 variables, 450/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1512 variables, 96/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1514 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1514 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1514/1514 variables, and 592 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2433 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/297 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 31/328 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 121/449 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:49] [INFO ] Deduced a trap composed of 45 places in 134 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:50] [INFO ] Deduced a trap composed of 45 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:50] [INFO ] Deduced a trap composed of 46 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:50] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:50] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/450 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1062/1512 variables, 450/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 96/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:01] [INFO ] Deduced a trap composed of 45 places in 279 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:02] [INFO ] Deduced a trap composed of 46 places in 288 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:02] [INFO ] Deduced a trap composed of 51 places in 282 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:02] [INFO ] Deduced a trap composed of 160 places in 294 ms of which 65 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1512 variables, 4/599 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1512 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1514 variables, 2/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1514 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1514 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1514 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1514/1514 variables, and 602 constraints, problems are : Problem set: 0 solved, 1 unsolved in 13534 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15979ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 702 ms.
Support contains 9 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 21 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 452/452 places, 1078/1078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 20 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2025-06-03 21:51:03] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:51:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:51:04] [INFO ] Implicit Places using invariants in 1050 ms returned []
[2025-06-03 21:51:04] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:51:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:51:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:51:12] [INFO ] Implicit Places using invariants and state equation in 7346 ms returned []
Implicit Place search using SMT with State Equation took 8401 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:51:12] [INFO ] Redundant transitions in 73 ms returned []
Running 1076 sub problems to find dead transitions.
[2025-06-03 21:51:12] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:51:12] [INFO ] Invariant cache hit.
[2025-06-03 21:51:12] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 46 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:21] [INFO ] Deduced a trap composed of 54 places in 143 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:22] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:22] [INFO ] Deduced a trap composed of 46 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:22] [INFO ] Deduced a trap composed of 150 places in 282 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:23] [INFO ] Deduced a trap composed of 143 places in 263 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:25] [INFO ] Deduced a trap composed of 63 places in 262 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:28] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:32] [INFO ] Deduced a trap composed of 145 places in 253 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:33] [INFO ] Deduced a trap composed of 126 places in 268 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:33] [INFO ] Deduced a trap composed of 170 places in 274 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:33] [INFO ] Deduced a trap composed of 34 places in 248 ms of which 36 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:42] [INFO ] Deduced a trap composed of 153 places in 306 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:42] [INFO ] Deduced a trap composed of 160 places in 294 ms of which 70 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 61 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
SDD proceeding with computation,9 properties remain. new max is 131072
SDD size :37999 after 73123
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:12] [INFO ] Deduced a trap composed of 31 places in 136 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 62 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60997ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 61000ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69514 ms. Remains : 452/452 places, 1078/1078 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 452 transition count 1062
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 444 transition count 1094
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 64 place count 444 transition count 1062
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 444 transition count 1054
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 80 place count 436 transition count 1054
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 436 transition count 1046
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 428 transition count 1046
Applied a total of 96 rules in 113 ms. Remains 428 /452 variables (removed 24) and now considering 1046/1078 (removed 32) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1046 rows 428 cols
[2025-06-03 21:52:13] [INFO ] Computed 44 invariants in 23 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 21:52:13] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-03 21:52:13] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 23 ms returned sat
[2025-06-03 21:52:13] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 21:52:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2025-06-03 21:52:13] [INFO ] [Nat]Absence check using 13 positive and 31 generalized place invariants in 28 ms returned sat
[2025-06-03 21:52:18] [INFO ] After 5130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 21:52:19] [INFO ] After 5458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-03 21:52:23] [INFO ] After 9636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-03 21:52:23] [INFO ] Flatten gal took : 61 ms
[2025-06-03 21:52:23] [INFO ] Flatten gal took : 47 ms
[2025-06-03 21:52:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12192353418805723764.gal : 14 ms
[2025-06-03 21:52:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14280727222386554753.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/ReachabilityCardinality12192353418805723764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14280727222386554753.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14280727222386554753.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 61
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :61 after 109
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :109 after 125
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :125 after 203
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :203 after 231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :231 after 683
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :683 after 745
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :745 after 1025
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1025 after 1885
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :27055 after 27143
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :27143 after 31951
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :31951 after 68531
Detected timeout of ITS tools.
[2025-06-03 21:52:38] [INFO ] Flatten gal took : 42 ms
[2025-06-03 21:52:38] [INFO ] Applying decomposition
[2025-06-03 21:52:38] [INFO ] Flatten gal took : 40 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/graph3262188338870189806.txt' '-o' '/tmp/graph3262188338870189806.bin' '-w' '/tmp/graph3262188338870189806.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3262188338870189806.bin' '-l' '-1' '-v' '-w' '/tmp/graph3262188338870189806.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:52:39] [INFO ] Decomposing Gal with order
[2025-06-03 21:52:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:52:39] [INFO ] Removed a total of 1171 redundant transitions.
[2025-06-03 21:52:39] [INFO ] Flatten gal took : 326 ms
[2025-06-03 21:52:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 670 labels/synchronizations in 65 ms.
[2025-06-03 21:52:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3488189180398141051.gal : 21 ms
[2025-06-03 21:52:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9384626085790982502.prop : 4 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/ReachabilityCardinality3488189180398141051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9384626085790982502.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 ...307
Loading property file /tmp/ReachabilityCardinality9384626085790982502.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4 after 4
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4 after 11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :11 after 83
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :83 after 217
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :217 after 617
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :617 after 1892
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1892 after 2639
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 41303 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 21:52:54] [INFO ] Flatten gal took : 41 ms
[2025-06-03 21:52:54] [INFO ] Applying decomposition
[2025-06-03 21:52:54] [INFO ] Flatten gal took : 40 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/graph9416895599952121212.txt' '-o' '/tmp/graph9416895599952121212.bin' '-w' '/tmp/graph9416895599952121212.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9416895599952121212.bin' '-l' '-1' '-v' '-w' '/tmp/graph9416895599952121212.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:52:55] [INFO ] Decomposing Gal with order
[2025-06-03 21:52:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:52:55] [INFO ] Removed a total of 980 redundant transitions.
[2025-06-03 21:52:55] [INFO ] Flatten gal took : 114 ms
[2025-06-03 21:52:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 32 ms.
[2025-06-03 21:52:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17761595857461920935.gal : 12 ms
[2025-06-03 21:52:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13358288436477631439.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/ReachabilityCardinality17761595857461920935.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13358288436477631439.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/ReachabilityCardinality13358288436477631439.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10 after 83
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :83 after 265
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :265 after 517
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :517 after 517
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :517 after 517
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :517 after 517
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :517 after 517
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :517 after 2757
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2757 after 20775
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :20775 after 108993
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :108993 after 447281
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :447281 after 510664
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :510664 after 3.42412e+06
Detected timeout of ITS tools.
[2025-06-03 22:22:58] [INFO ] Flatten gal took : 292 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9547051820449018607
[2025-06-03 22:22:58] [INFO ] Applying decomposition
[2025-06-03 22:23:00] [INFO ] Computing symmetric may disable matrix : 1078 transitions.
[2025-06-03 22:23:00] [INFO ] Flatten gal took : 1768 ms
[2025-06-03 22:23:00] [INFO ] Computation of Complete disable matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:23:00] [INFO ] Computing symmetric may enable matrix : 1078 transitions.
[2025-06-03 22:23:00] [INFO ] Computation of Complete enable matrix. took 35 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph12577177477234427951.txt' '-o' '/tmp/graph12577177477234427951.bin' '-w' '/tmp/graph12577177477234427951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12577177477234427951.bin' '-l' '-1' '-v' '-w' '/tmp/graph12577177477234427951.weights' '-q' '0' '-e' '0.001'
[2025-06-03 22:23:01] [INFO ] Decomposing Gal with order
[2025-06-03 22:23:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 22:23:01] [INFO ] Computing Do-Not-Accords matrix : 1078 transitions.
[2025-06-03 22:23:01] [INFO ] Computation of Completed DNA matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:23:01] [INFO ] Removed a total of 1229 redundant transitions.
[2025-06-03 22:23:01] [INFO ] Flatten gal took : 319 ms
[2025-06-03 22:23:01] [INFO ] Built C files in 3117ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9547051820449018607
Running compilation step : cd /tmp/ltsmin9547051820449018607;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 22:23:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 640 labels/synchronizations in 53 ms.
[2025-06-03 22:23:01] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10379185875696082882.gal : 12 ms
[2025-06-03 22:23:01] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11019916200020545043.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/ReachabilityFireability10379185875696082882.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11019916200020545043.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/ReachabilityFireability11019916200020545043.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :18 after 120
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :120 after 176
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :176 after 183
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :183 after 302
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :302 after 323
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :323 after 1328
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1328 after 4594
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4594 after 16454
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :16454 after 22404
Compilation finished in 26440 ms.
Running link step : cd /tmp/ltsmin9547051820449018607;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 93 ms.
Running LTSmin : cd /tmp/ltsmin9547051820449018607;'/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' 'PolyORBLFPTS02J06T08ReachabilityFireability202505==true'
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :22404 after 133036
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :133036 after 373942
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :373942 after 1.37166e+06
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="PolyORBLF-PT-S02J06T08"
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 PolyORBLF-PT-S02J06T08, 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 r156-tall-174881254000447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 '
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 ;