About the Execution of ITS-Tools for FlexibleBarrier-PT-16b
| 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 | FTFFFTFFF??FFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102700508.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 FlexibleBarrier-PT-16b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102700508
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 945K 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 FlexibleBarrier-PT-16b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748963240859
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 15:07:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 15:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 15:07:24] [INFO ] Load time of PNML (sax parser for PT used): 567 ms
[2025-06-03 15:07:24] [INFO ] Transformed 3472 places.
[2025-06-03 15:07:24] [INFO ] Transformed 4001 transitions.
[2025-06-03 15:07:24] [INFO ] Found NUPN structural information;
[2025-06-03 15:07:24] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 865 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 3472 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Discarding 1421 places :
Symmetric choice reduction at 0 with 1421 rule applications. Total rules 1421 place count 2051 transition count 2580
Iterating global reduction 0 with 1421 rules applied. Total rules applied 2842 place count 2051 transition count 2580
Discarding 661 places :
Symmetric choice reduction at 0 with 661 rule applications. Total rules 3503 place count 1390 transition count 1919
Iterating global reduction 0 with 661 rules applied. Total rules applied 4164 place count 1390 transition count 1919
Discarding 426 places :
Symmetric choice reduction at 0 with 426 rule applications. Total rules 4590 place count 964 transition count 1493
Iterating global reduction 0 with 426 rules applied. Total rules applied 5016 place count 964 transition count 1493
Ensure Unique test removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Iterating post reduction 0 with 206 rules applied. Total rules applied 5222 place count 964 transition count 1287
Applied a total of 5222 rules in 1331 ms. Remains 964 /3472 variables (removed 2508) and now considering 1287/4001 (removed 2714) transitions.
// Phase 1: matrix 1287 rows 964 cols
[2025-06-03 15:07:26] [INFO ] Computed 18 invariants in 80 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:07:29] [INFO ] Implicit Places using invariants in 2998 ms returned []
[2025-06-03 15:07:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:07:32] [INFO ] Implicit Places using invariants and state equation in 3377 ms returned []
Implicit Place search using SMT with State Equation took 6503 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2025-06-03 15:07:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
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(s815 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2251 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/964 constraints, PredecessorRefiner: 1286/1286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2251 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/964 constraints, PredecessorRefiner: 0/1286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61456ms problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 61503ms
Starting structural reductions in LTL mode, iteration 1 : 964/3472 places, 1287/4001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69392 ms. Remains : 964/3472 places, 1287/4001 transitions.
Support contains 39 out of 964 places after structural reductions.
[2025-06-03 15:08:34] [INFO ] Flatten gal took : 268 ms
[2025-06-03 15:08:35] [INFO ] Flatten gal took : 157 ms
[2025-06-03 15:08:35] [INFO ] Input system was already deterministic with 1287 transitions.
Support contains 37 out of 964 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (356 resets) in 2604 ms. (15 steps per ms) remains 20/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
[2025-06-03 15:08:36] [INFO ] Invariant cache hit.
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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 637/663 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:37] [INFO ] Deduced a trap composed of 277 places in 561 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:37] [INFO ] Deduced a trap composed of 275 places in 565 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:38] [INFO ] Deduced a trap composed of 278 places in 509 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:39] [INFO ] Deduced a trap composed of 276 places in 884 ms of which 239 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:40] [INFO ] Deduced a trap composed of 277 places in 909 ms of which 190 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:41] [INFO ] Deduced a trap composed of 282 places in 698 ms of which 162 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 663/2251 variables, and 16 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 10/18 constraints, State Equation: 0/964 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 637/663 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/663 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/663 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 301/964 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/964 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1287/2251 variables, 964/988 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2251 variables, 20/1008 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:45] [INFO ] Deduced a trap composed of 275 places in 994 ms of which 286 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:08:46] [INFO ] Deduced a trap composed of 100 places in 370 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2251/2251 variables, and 1010 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 964/964 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10046ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 875 edges and 964 vertex of which 97 / 964 are part of one of the 16 SCC in 9 ms
Free SCC test removed 81 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 883 transition count 1120
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 139 place count 814 transition count 1120
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 139 place count 814 transition count 1084
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 211 place count 778 transition count 1084
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 246 place count 743 transition count 1049
Iterating global reduction 2 with 35 rules applied. Total rules applied 281 place count 743 transition count 1049
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 291 place count 733 transition count 1039
Iterating global reduction 2 with 10 rules applied. Total rules applied 301 place count 733 transition count 1039
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 303 place count 733 transition count 1037
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 507 place count 631 transition count 935
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 539 place count 631 transition count 903
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 555 place count 615 transition count 887
Iterating global reduction 4 with 16 rules applied. Total rules applied 571 place count 615 transition count 887
Free-agglomeration rule applied 493 times.
Iterating global reduction 4 with 493 rules applied. Total rules applied 1064 place count 615 transition count 394
Reduce places removed 493 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 4 with 683 rules applied. Total rules applied 1747 place count 122 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1749 place count 122 transition count 202
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1750 place count 121 transition count 201
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 80 edges and 120 vertex of which 32 / 120 are part of one of the 16 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 1752 place count 104 transition count 201
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 6 with 32 rules applied. Total rules applied 1784 place count 104 transition count 169
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 16 Pre rules applied. Total rules applied 1784 place count 104 transition count 153
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1816 place count 88 transition count 153
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1832 place count 88 transition count 137
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 1864 place count 72 transition count 121
Free-agglomeration rule applied 16 times.
Iterating global reduction 8 with 16 rules applied. Total rules applied 1880 place count 72 transition count 105
Reduce places removed 23 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 8 with 50 rules applied. Total rules applied 1930 place count 49 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 1944 place count 49 transition count 64
Applied a total of 1944 rules in 853 ms. Remains 49 /964 variables (removed 915) and now considering 64/1287 (removed 1223) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 ms. Remains : 49/964 places, 64/1287 transitions.
RANDOM walk for 1610 steps (46 resets) in 65 ms. (24 steps per ms) remains 0/20 properties
FORMULA FlexibleBarrier-PT-16b-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 18 stabilizing places and 18 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 964 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 912 edges and 964 vertex of which 97 / 964 are part of one of the 16 SCC in 4 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 82 place count 882 transition count 1123
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 163 place count 801 transition count 1123
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 163 place count 801 transition count 1078
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 253 place count 756 transition count 1078
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 309 place count 700 transition count 1022
Iterating global reduction 2 with 56 rules applied. Total rules applied 365 place count 700 transition count 1022
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 367 place count 700 transition count 1020
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 382 place count 685 transition count 1005
Iterating global reduction 3 with 15 rules applied. Total rules applied 397 place count 685 transition count 1005
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 412 place count 685 transition count 990
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 4 with 198 rules applied. Total rules applied 610 place count 586 transition count 891
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 612 place count 584 transition count 889
Iterating global reduction 4 with 2 rules applied. Total rules applied 614 place count 584 transition count 889
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 616 place count 584 transition count 887
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 632 place count 584 transition count 871
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 634 place count 582 transition count 869
Applied a total of 634 rules in 756 ms. Remains 582 /964 variables (removed 382) and now considering 869/1287 (removed 418) transitions.
[2025-06-03 15:08:48] [INFO ] Flow matrix only has 838 transitions (discarded 31 similar events)
// Phase 1: matrix 838 rows 582 cols
[2025-06-03 15:08:48] [INFO ] Computed 18 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:08:49] [INFO ] Implicit Places using invariants in 1216 ms returned []
[2025-06-03 15:08:49] [INFO ] Flow matrix only has 838 transitions (discarded 31 similar events)
[2025-06-03 15:08:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:08:51] [INFO ] Implicit Places using invariants and state equation in 1869 ms returned []
Implicit Place search using SMT with State Equation took 3100 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:08:51] [INFO ] Redundant transitions in 58 ms returned []
Running 371 sub problems to find dead transitions.
[2025-06-03 15:08:51] [INFO ] Flow matrix only has 838 transitions (discarded 31 similar events)
[2025-06-03 15:08:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 16/582 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 582/1420 variables, and 18 constraints, problems are : Problem set: 0 solved, 371 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/582 constraints, PredecessorRefiner: 371/371 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/566 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/566 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 16/582 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 4 (OVERLAPS) 837/1419 variables, 582/600 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1419 variables, 371/971 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1419/1420 variables, and 971 constraints, problems are : Problem set: 0 solved, 371 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 371/371 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60340ms problems are : Problem set: 0 solved, 371 unsolved
Search for dead transitions found 0 dead transitions in 60342ms
Starting structural reductions in SI_LTL mode, iteration 1 : 582/964 places, 869/1287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64266 ms. Remains : 582/964 places, 869/1287 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-00 finished in 64651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 4 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 940 transition count 1263
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 940 transition count 1263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 940 transition count 1262
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 70 place count 919 transition count 1241
Iterating global reduction 1 with 21 rules applied. Total rules applied 91 place count 919 transition count 1241
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 97 place count 919 transition count 1235
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 108 place count 908 transition count 1224
Iterating global reduction 2 with 11 rules applied. Total rules applied 119 place count 908 transition count 1224
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 129 place count 908 transition count 1214
Applied a total of 129 rules in 229 ms. Remains 908 /964 variables (removed 56) and now considering 1214/1287 (removed 73) transitions.
// Phase 1: matrix 1214 rows 908 cols
[2025-06-03 15:09:52] [INFO ] Computed 18 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:54] [INFO ] Implicit Places using invariants in 1826 ms returned []
[2025-06-03 15:09:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:09:56] [INFO ] Implicit Places using invariants and state equation in 2268 ms returned []
Implicit Place search using SMT with State Equation took 4098 ms to find 0 implicit places.
Running 1213 sub problems to find dead transitions.
[2025-06-03 15:09:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 907/2122 variables, and 0 constraints, problems are : Problem set: 0 solved, 1213 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/908 constraints, PredecessorRefiner: 1213/1213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 907/2122 variables, and 0 constraints, problems are : Problem set: 0 solved, 1213 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/908 constraints, PredecessorRefiner: 0/1213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61004ms problems are : Problem set: 0 solved, 1213 unsolved
Search for dead transitions found 0 dead transitions in 61010ms
Starting structural reductions in LTL mode, iteration 1 : 908/964 places, 1214/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65343 ms. Remains : 908/964 places, 1214/1287 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-02
Stuttering criterion allowed to conclude after 134 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-02 finished in 65517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 964 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 911 edges and 964 vertex of which 91 / 964 are part of one of the 15 SCC in 2 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 84 place count 887 transition count 1126
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 167 place count 804 transition count 1126
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 167 place count 804 transition count 1082
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 255 place count 760 transition count 1082
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 308 place count 707 transition count 1029
Iterating global reduction 2 with 53 rules applied. Total rules applied 361 place count 707 transition count 1029
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 363 place count 707 transition count 1027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 363 place count 707 transition count 1026
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 365 place count 706 transition count 1026
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 379 place count 692 transition count 1012
Iterating global reduction 3 with 14 rules applied. Total rules applied 393 place count 692 transition count 1012
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 406 place count 692 transition count 999
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 608 place count 591 transition count 898
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 611 place count 588 transition count 895
Iterating global reduction 4 with 3 rules applied. Total rules applied 614 place count 588 transition count 895
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 617 place count 588 transition count 892
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 621 place count 586 transition count 905
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 638 place count 586 transition count 888
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 640 place count 584 transition count 886
Applied a total of 640 rules in 375 ms. Remains 584 /964 variables (removed 380) and now considering 886/1287 (removed 401) transitions.
[2025-06-03 15:10:58] [INFO ] Flow matrix only has 856 transitions (discarded 30 similar events)
// Phase 1: matrix 856 rows 584 cols
[2025-06-03 15:10:58] [INFO ] Computed 18 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:10:59] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2025-06-03 15:10:59] [INFO ] Flow matrix only has 856 transitions (discarded 30 similar events)
[2025-06-03 15:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:11:01] [INFO ] Implicit Places using invariants and state equation in 1801 ms returned []
Implicit Place search using SMT with State Equation took 3004 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:11:01] [INFO ] Redundant transitions in 21 ms returned []
Running 403 sub problems to find dead transitions.
[2025-06-03 15:11:01] [INFO ] Flow matrix only has 856 transitions (discarded 30 similar events)
[2025-06-03 15:11:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 16/584 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 584/1440 variables, and 18 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/584 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 403 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 16/584 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 584/1440 variables, and 18 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/584 constraints, PredecessorRefiner: 0/403 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60361ms problems are : Problem set: 0 solved, 403 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
Starting structural reductions in SI_LTL mode, iteration 1 : 584/964 places, 886/1287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63772 ms. Remains : 584/964 places, 886/1287 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-03 finished in 63847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 964 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 910 edges and 964 vertex of which 97 / 964 are part of one of the 16 SCC in 3 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 83 place count 882 transition count 1122
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 165 place count 800 transition count 1122
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 165 place count 800 transition count 1078
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 253 place count 756 transition count 1078
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 309 place count 700 transition count 1022
Iterating global reduction 2 with 56 rules applied. Total rules applied 365 place count 700 transition count 1022
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 367 place count 700 transition count 1020
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 367 place count 700 transition count 1019
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 369 place count 699 transition count 1019
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 384 place count 684 transition count 1004
Iterating global reduction 3 with 15 rules applied. Total rules applied 399 place count 684 transition count 1004
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 414 place count 684 transition count 989
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 1 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 608 place count 587 transition count 892
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 610 place count 585 transition count 890
Iterating global reduction 4 with 2 rules applied. Total rules applied 612 place count 585 transition count 890
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 614 place count 585 transition count 888
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 630 place count 585 transition count 872
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 632 place count 583 transition count 870
Applied a total of 632 rules in 498 ms. Remains 583 /964 variables (removed 381) and now considering 870/1287 (removed 417) transitions.
[2025-06-03 15:12:02] [INFO ] Flow matrix only has 840 transitions (discarded 30 similar events)
// Phase 1: matrix 840 rows 583 cols
[2025-06-03 15:12:02] [INFO ] Computed 18 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:12:03] [INFO ] Implicit Places using invariants in 1539 ms returned []
[2025-06-03 15:12:03] [INFO ] Flow matrix only has 840 transitions (discarded 30 similar events)
[2025-06-03 15:12:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:12:05] [INFO ] Implicit Places using invariants and state equation in 2169 ms returned []
Implicit Place search using SMT with State Equation took 3714 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:12:05] [INFO ] Redundant transitions in 13 ms returned []
Running 372 sub problems to find dead transitions.
[2025-06-03 15:12:05] [INFO ] Flow matrix only has 840 transitions (discarded 30 similar events)
[2025-06-03 15:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 16/583 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 583/1423 variables, and 18 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/583 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 16/583 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (OVERLAPS) 839/1422 variables, 583/601 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1422 variables, 372/973 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1422/1423 variables, and 973 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 60331ms
Starting structural reductions in SI_LTL mode, iteration 1 : 583/964 places, 870/1287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64569 ms. Remains : 583/964 places, 870/1287 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-04 finished in 64803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&(X((p1 U p2))||F(p3))) U X(p4))))'
Support contains 5 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 942 transition count 1265
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 942 transition count 1265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 942 transition count 1263
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 64 place count 924 transition count 1245
Iterating global reduction 1 with 18 rules applied. Total rules applied 82 place count 924 transition count 1245
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 87 place count 924 transition count 1240
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 96 place count 915 transition count 1231
Iterating global reduction 2 with 9 rules applied. Total rules applied 105 place count 915 transition count 1231
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 113 place count 915 transition count 1223
Applied a total of 113 rules in 253 ms. Remains 915 /964 variables (removed 49) and now considering 1223/1287 (removed 64) transitions.
// Phase 1: matrix 1223 rows 915 cols
[2025-06-03 15:13:06] [INFO ] Computed 18 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:13:08] [INFO ] Implicit Places using invariants in 2117 ms returned []
[2025-06-03 15:13:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:13:11] [INFO ] Implicit Places using invariants and state equation in 2333 ms returned []
Implicit Place search using SMT with State Equation took 4462 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2025-06-03 15:13:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s556 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 914/2138 variables, and 0 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/915 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 914/2138 variables, and 0 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/915 constraints, PredecessorRefiner: 0/1222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60678ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 60682ms
Starting structural reductions in LTL mode, iteration 1 : 915/964 places, 1223/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65405 ms. Remains : 915/964 places, 1223/1287 transitions.
Stuttering acceptance computed with spot in 585 ms :[(NOT p4), (NOT p4), (NOT p4), (NOT p4), (AND (NOT p2) (NOT p3) (NOT p4)), true, (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-06 finished in 66052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((p1||F(p2))))))'
Support contains 3 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 940 transition count 1263
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 940 transition count 1263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 940 transition count 1261
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 920 transition count 1241
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 920 transition count 1241
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 97 place count 920 transition count 1234
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 107 place count 910 transition count 1224
Iterating global reduction 2 with 10 rules applied. Total rules applied 117 place count 910 transition count 1224
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 126 place count 910 transition count 1215
Applied a total of 126 rules in 246 ms. Remains 910 /964 variables (removed 54) and now considering 1215/1287 (removed 72) transitions.
// Phase 1: matrix 1215 rows 910 cols
[2025-06-03 15:14:12] [INFO ] Computed 18 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:14:14] [INFO ] Implicit Places using invariants in 1532 ms returned []
[2025-06-03 15:14:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:14:16] [INFO ] Implicit Places using invariants and state equation in 2628 ms returned []
Implicit Place search using SMT with State Equation took 4177 ms to find 0 implicit places.
Running 1214 sub problems to find dead transitions.
[2025-06-03 15:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/2125 variables, and 0 constraints, problems are : Problem set: 0 solved, 1214 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 1214/1214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/2125 variables, and 0 constraints, problems are : Problem set: 0 solved, 1214 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 0/1214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60902ms problems are : Problem set: 0 solved, 1214 unsolved
Search for dead transitions found 0 dead transitions in 60908ms
Starting structural reductions in LTL mode, iteration 1 : 910/964 places, 1215/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65336 ms. Remains : 910/964 places, 1215/1287 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-08 finished in 65638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F((G(p0)||(p0&&F(!p1))))) U (p2||X(X(p3))))))'
Support contains 6 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 942 transition count 1265
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 942 transition count 1265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 942 transition count 1264
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 64 place count 923 transition count 1245
Iterating global reduction 1 with 19 rules applied. Total rules applied 83 place count 923 transition count 1245
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 89 place count 923 transition count 1239
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 99 place count 913 transition count 1229
Iterating global reduction 2 with 10 rules applied. Total rules applied 109 place count 913 transition count 1229
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 118 place count 913 transition count 1220
Applied a total of 118 rules in 243 ms. Remains 913 /964 variables (removed 51) and now considering 1220/1287 (removed 67) transitions.
// Phase 1: matrix 1220 rows 913 cols
[2025-06-03 15:15:18] [INFO ] Computed 18 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:15:20] [INFO ] Implicit Places using invariants in 1860 ms returned []
[2025-06-03 15:15:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:15:22] [INFO ] Implicit Places using invariants and state equation in 2293 ms returned []
Implicit Place search using SMT with State Equation took 4157 ms to find 0 implicit places.
Running 1219 sub problems to find dead transitions.
[2025-06-03 15:15:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s693 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 912/2133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 1219/1219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 912/2133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 0/1219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60796ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 60799ms
Starting structural reductions in LTL mode, iteration 1 : 913/964 places, 1220/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65205 ms. Remains : 913/964 places, 1220/1287 transitions.
Stuttering acceptance computed with spot in 462 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-09
Product exploration explored 100000 steps with 889 reset in 724 ms.
Product exploration explored 100000 steps with 888 reset in 742 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p3) (NOT p1)), (X p2), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 150 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 7 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (354 resets) in 479 ms. (83 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (32 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (30 resets) in 214 ms. (186 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (32 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (31 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (33 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (33 resets) in 90 ms. (439 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (32 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
[2025-06-03 15:16:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf1 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 369/375 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/375 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 538/913 variables, 14/18 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1220/2133 variables, 913/931 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2133 variables, 0/931 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/2133 variables, 0/931 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2133/2133 variables, and 931 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1773 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 913/913 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 330/333 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 580/913 variables, 15/18 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1220/2133 variables, 913/931 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2133 variables, 5/936 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:16:29] [INFO ] Deduced a trap composed of 132 places in 328 ms of which 22 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2133 variables, 1/937 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2133 variables, 0/937 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/2133 variables, 0/937 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2133/2133 variables, and 937 constraints, problems are : Problem set: 2 solved, 5 unsolved in 2771 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 913/913 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4567ms problems are : Problem set: 2 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 250 steps, including 1 resets, run visited all 5 properties in 7 ms. (steps per millisecond=35 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 19 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p3) (NOT p1)), (X p2), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1))), (G (OR p0 (NOT p1) p3))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0)), (F (NOT (OR p3 p2))), (F p3), (F (NOT (OR p0 p3))), (F p1), (F (NOT p2))]
Knowledge based reduction with 11 factoid took 353 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Support contains 3 out of 913 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 913/913 places, 1220/1220 transitions.
Applied a total of 0 rules in 60 ms. Remains 913 /913 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2025-06-03 15:16:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:33] [INFO ] Implicit Places using invariants in 1492 ms returned []
[2025-06-03 15:16:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:35] [INFO ] Implicit Places using invariants and state equation in 2313 ms returned []
Implicit Place search using SMT with State Equation took 3807 ms to find 0 implicit places.
Running 1219 sub problems to find dead transitions.
[2025-06-03 15:16:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 912/2133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 1219/1219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
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(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 912/2133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 0/1219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61064ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 61067ms
Finished structural reductions in LTL mode , in 1 iterations and 64941 ms. Remains : 913/913 places, 1220/1220 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p3)), (X p2), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 188 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (356 resets) in 559 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (31 resets) in 127 ms. (312 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (33 resets) in 123 ms. (322 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40002 steps (32 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (33 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (33 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
[2025-06-03 15:17:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 330/333 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 580/913 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1220/2133 variables, 913/931 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2133 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/2133 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2133/2133 variables, and 931 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2349 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 913/913 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 330/333 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 580/913 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:17:41] [INFO ] Deduced a trap composed of 37 places in 674 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:17:41] [INFO ] Deduced a trap composed of 43 places in 576 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:17:42] [INFO ] Deduced a trap composed of 44 places in 500 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:17:42] [INFO ] Deduced a trap composed of 48 places in 403 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:17:43] [INFO ] Deduced a trap composed of 52 places in 357 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/913 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/913 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1220/2133 variables, 913/936 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2133 variables, 4/940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2133 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/2133 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2133/2133 variables, and 940 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 913/913 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7375ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 913 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 913/913 places, 1220/1220 transitions.
Graph (trivial) has 858 edges and 913 vertex of which 97 / 913 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 832 transition count 1046
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 153 place count 756 transition count 1046
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 153 place count 756 transition count 1012
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 221 place count 722 transition count 1012
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 253 place count 690 transition count 980
Iterating global reduction 2 with 32 rules applied. Total rules applied 285 place count 690 transition count 980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 286 place count 690 transition count 979
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 288 place count 688 transition count 977
Iterating global reduction 3 with 2 rules applied. Total rules applied 290 place count 688 transition count 977
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 490 place count 588 transition count 877
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 522 place count 588 transition count 845
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 538 place count 572 transition count 829
Iterating global reduction 4 with 16 rules applied. Total rules applied 554 place count 572 transition count 829
Free-agglomeration rule applied 484 times.
Iterating global reduction 4 with 484 rules applied. Total rules applied 1038 place count 572 transition count 345
Reduce places removed 484 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 224 transitions
Reduce isomorphic transitions removed 224 transitions.
Graph (complete) has 240 edges and 88 vertex of which 38 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.3 ms
Discarding 50 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 709 rules applied. Total rules applied 1747 place count 38 transition count 121
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 5 with 70 rules applied. Total rules applied 1817 place count 38 transition count 51
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1818 place count 37 transition count 50
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 30 edges and 36 vertex of which 12 / 36 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 6 with 2 rules applied. Total rules applied 1820 place count 30 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1832 place count 30 transition count 38
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 6 Pre rules applied. Total rules applied 1832 place count 30 transition count 32
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 1844 place count 24 transition count 32
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1850 place count 24 transition count 26
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 1862 place count 18 transition count 20
Free-agglomeration rule applied 6 times.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1868 place count 18 transition count 14
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1884 place count 8 transition count 8
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1885 place count 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1886 place count 7 transition count 7
Applied a total of 1886 rules in 368 ms. Remains 7 /913 variables (removed 906) and now considering 7/1220 (removed 1213) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368 ms. Remains : 7/913 places, 7/1220 transitions.
RANDOM walk for 18 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p2 p0 (NOT p3)), (X p2), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0)), (F p3), (F (NOT (OR p2 p3))), (F (NOT (OR p3 p0)))]
Knowledge based reduction with 7 factoid took 412 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 275 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 329 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 888 reset in 474 ms.
Product exploration explored 100000 steps with 888 reset in 451 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p0)]
Support contains 3 out of 913 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 913/913 places, 1220/1220 transitions.
Graph (trivial) has 858 edges and 913 vertex of which 97 / 913 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 832 transition count 1138
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 45 Pre rules applied. Total rules applied 64 place count 832 transition count 1138
Deduced a syphon composed of 108 places in 1 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 109 place count 832 transition count 1138
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 184 place count 757 transition count 1063
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 1 with 75 rules applied. Total rules applied 259 place count 757 transition count 1063
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 260 place count 757 transition count 1062
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 262 place count 755 transition count 1060
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 264 place count 755 transition count 1060
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 151 places in 1 ms
Iterating global reduction 2 with 86 rules applied. Total rules applied 350 place count 755 transition count 1092
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 387 place count 718 transition count 1055
Deduced a syphon composed of 114 places in 0 ms
Iterating global reduction 2 with 37 rules applied. Total rules applied 424 place count 718 transition count 1055
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 130 places in 0 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 440 place count 718 transition count 1087
Deduced a syphon composed of 130 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 2 with 32 rules applied. Total rules applied 472 place count 718 transition count 1055
Deduced a syphon composed of 130 places in 0 ms
Applied a total of 472 rules in 695 ms. Remains 718 /913 variables (removed 195) and now considering 1055/1220 (removed 165) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:17:49] [INFO ] Redundant transitions in 18 ms returned []
Running 1054 sub problems to find dead transitions.
[2025-06-03 15:17:49] [INFO ] Flow matrix only has 1024 transitions (discarded 31 similar events)
// Phase 1: matrix 1024 rows 718 cols
[2025-06-03 15:17:49] [INFO ] Computed 18 invariants in 17 ms
[2025-06-03 15:17:49] [INFO ] State equation strengthened by 129 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s376 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 717/1742 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/718 constraints, ReadFeed: 0/129 constraints, PredecessorRefiner: 1054/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1054 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 717/1742 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/718 constraints, ReadFeed: 0/129 constraints, PredecessorRefiner: 0/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61582ms problems are : Problem set: 0 solved, 1054 unsolved
Search for dead transitions found 0 dead transitions in 61605ms
Starting structural reductions in SI_LTL mode, iteration 1 : 718/913 places, 1055/1220 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62331 ms. Remains : 718/913 places, 1055/1220 transitions.
Built C files in :
/tmp/ltsmin14521647366249956980
[2025-06-03 15:18:51] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14521647366249956980
Running compilation step : cd /tmp/ltsmin14521647366249956980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14521647366249956980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14521647366249956980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 913/913 places, 1220/1220 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 912 transition count 1219
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 912 transition count 1219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 912 transition count 1218
Applied a total of 3 rules in 112 ms. Remains 912 /913 variables (removed 1) and now considering 1218/1220 (removed 2) transitions.
// Phase 1: matrix 1218 rows 912 cols
[2025-06-03 15:18:54] [INFO ] Computed 18 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:56] [INFO ] Implicit Places using invariants in 1969 ms returned []
[2025-06-03 15:18:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:58] [INFO ] Implicit Places using invariants and state equation in 2578 ms returned []
Implicit Place search using SMT with State Equation took 4551 ms to find 0 implicit places.
Running 1217 sub problems to find dead transitions.
[2025-06-03 15:18:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s322 1.0)
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(s324 1.0)
(s325 1.0)
(s326 1.0)
(s327 1.0)
(s328 1.0)
(s329 1.0)
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(s353 1.0)
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(s360 1.0)
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(s371 1.0)
(s372 1.0)
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(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
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(s398 1.0)
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(s409 1.0)
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(s411 1.0)
(s412 1.0)
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(s414 1.0)
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(s467 1.0)
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(s470 1.0)
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(s476 1.0)
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(s480 1.0)
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(s489 1.0)
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(s495 1.0)
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(s508 1.0)
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(s521 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 911/2130 variables, and 0 constraints, problems are : Problem set: 0 solved, 1217 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/912 constraints, PredecessorRefiner: 1217/1217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 911/2130 variables, and 0 constraints, problems are : Problem set: 0 solved, 1217 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/912 constraints, PredecessorRefiner: 0/1217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60949ms problems are : Problem set: 0 solved, 1217 unsolved
Search for dead transitions found 0 dead transitions in 60952ms
Starting structural reductions in LTL mode, iteration 1 : 912/913 places, 1218/1220 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65621 ms. Remains : 912/913 places, 1218/1220 transitions.
Built C files in :
/tmp/ltsmin17487625781093279838
[2025-06-03 15:19:59] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17487625781093279838
Running compilation step : cd /tmp/ltsmin17487625781093279838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17487625781093279838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17487625781093279838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 15:20:03] [INFO ] Flatten gal took : 100 ms
[2025-06-03 15:20:03] [INFO ] Flatten gal took : 88 ms
[2025-06-03 15:20:03] [INFO ] Time to serialize gal into /tmp/LTL3048687227140225929.gal : 31 ms
[2025-06-03 15:20:03] [INFO ] Time to serialize properties into /tmp/LTL360388200827450841.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3048687227140225929.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7264983078787912150.hoa' '-atoms' '/tmp/LTL360388200827450841.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL360388200827450841.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7264983078787912150.hoa
Detected timeout of ITS tools.
[2025-06-03 15:20:18] [INFO ] Flatten gal took : 51 ms
[2025-06-03 15:20:18] [INFO ] Flatten gal took : 47 ms
[2025-06-03 15:20:18] [INFO ] Time to serialize gal into /tmp/LTL358916800644501213.gal : 13 ms
[2025-06-03 15:20:18] [INFO ] Time to serialize properties into /tmp/LTL1501415062372416566.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL358916800644501213.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1501415062372416566.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((G((G(F((G("(p481!=1)"))||(("(p481!=1)")&&(F(!("(((p604==1)&&(p681==1))&&(p2628==1))")))))))U(("(p2461!=1)")||(X(X("(p74==1)")))))))
Formula 0 simplified : F(G(F!"(p481!=1)" & F(G"(((p604==1)&&(p681==1))&&(p2628==1))" | G!"(p481!=1)")) R (!"(p2461!=1)" & XX!"(p74==1)"))
Detected timeout of ITS tools.
[2025-06-03 15:20:33] [INFO ] Flatten gal took : 61 ms
[2025-06-03 15:20:33] [INFO ] Applying decomposition
[2025-06-03 15:20:33] [INFO ] Flatten gal took : 61 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/graph6171035857368845158.txt' '-o' '/tmp/graph6171035857368845158.bin' '-w' '/tmp/graph6171035857368845158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6171035857368845158.bin' '-l' '-1' '-v' '-w' '/tmp/graph6171035857368845158.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:20:34] [INFO ] Decomposing Gal with order
[2025-06-03 15:20:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:20:34] [INFO ] Removed a total of 353 redundant transitions.
[2025-06-03 15:20:34] [INFO ] Flatten gal took : 646 ms
[2025-06-03 15:20:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 42 ms.
[2025-06-03 15:20:35] [INFO ] Time to serialize gal into /tmp/LTL11486394300104599909.gal : 24 ms
[2025-06-03 15:20:35] [INFO ] Time to serialize properties into /tmp/LTL3142076101393398166.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11486394300104599909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3142076101393398166.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((G(F((G("(i4.i1.i0.u42.p481!=1)"))||(("(i4.i1.i0.u42.p481!=1)")&&(F(!("(((i4.i1.i0.u41.p604==1)&&(i5.u59.p681==1))&&(i17.u176.p26...231
Formula 0 simplified : F(G(F!"(i4.i1.i0.u42.p481!=1)" & F(G"(((i4.i1.i0.u41.p604==1)&&(i5.u59.p681==1))&&(i17.u176.p2628==1))" | G!"(i4.i1.i0.u42.p481!=1)"...213
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-09 finished in 332067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X((p1||(F(p1) U p2))))))))'
Support contains 3 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 940 transition count 1263
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 940 transition count 1263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 940 transition count 1261
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 920 transition count 1241
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 920 transition count 1241
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 96 place count 920 transition count 1235
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 106 place count 910 transition count 1225
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 910 transition count 1225
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 125 place count 910 transition count 1216
Applied a total of 125 rules in 229 ms. Remains 910 /964 variables (removed 54) and now considering 1216/1287 (removed 71) transitions.
// Phase 1: matrix 1216 rows 910 cols
[2025-06-03 15:20:50] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:52] [INFO ] Implicit Places using invariants in 1605 ms returned []
[2025-06-03 15:20:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:54] [INFO ] Implicit Places using invariants and state equation in 2280 ms returned []
Implicit Place search using SMT with State Equation took 3887 ms to find 0 implicit places.
Running 1215 sub problems to find dead transitions.
[2025-06-03 15:20:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 1215/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 0/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60976ms problems are : Problem set: 0 solved, 1215 unsolved
Search for dead transitions found 0 dead transitions in 60979ms
Starting structural reductions in LTL mode, iteration 1 : 910/964 places, 1216/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65099 ms. Remains : 910/964 places, 1216/1287 transitions.
Stuttering acceptance computed with spot in 356 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-10
Product exploration explored 100000 steps with 889 reset in 420 ms.
Product exploration explored 100000 steps with 885 reset in 440 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
RANDOM walk for 40000 steps (354 resets) in 434 ms. (91 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (33 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (31 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
[2025-06-03 15:21:57] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 287/289 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 621/910 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1216/2126 variables, 910/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2126 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2126 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2126/2126 variables, and 928 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1099 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 910/910 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 287/289 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 621/910 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:21:59] [INFO ] Deduced a trap composed of 266 places in 977 ms of which 227 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1216/2126 variables, 910/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2126 variables, 2/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2126 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2126 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2126/2126 variables, and 931 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2678 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 910/910 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3793ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 251 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=83 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 259 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 329 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 321 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 3 out of 910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 910/910 places, 1216/1216 transitions.
Applied a total of 0 rules in 54 ms. Remains 910 /910 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2025-06-03 15:22:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:22:03] [INFO ] Implicit Places using invariants in 1664 ms returned []
[2025-06-03 15:22:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:22:06] [INFO ] Implicit Places using invariants and state equation in 2578 ms returned []
Implicit Place search using SMT with State Equation took 4250 ms to find 0 implicit places.
Running 1215 sub problems to find dead transitions.
[2025-06-03 15:22:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 1215/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 0/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61049ms problems are : Problem set: 0 solved, 1215 unsolved
Search for dead transitions found 0 dead transitions in 61053ms
Finished structural reductions in LTL mode , in 1 iterations and 65362 ms. Remains : 910/910 places, 1216/1216 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
RANDOM walk for 40000 steps (354 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (33 resets) in 28 ms. (1379 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 28 ms. (1379 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (30 resets) in 30 ms. (1290 steps per ms) remains 2/4 properties
[2025-06-03 15:23:07] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 287/289 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 621/910 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1216/2126 variables, 910/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2126 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2126 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2126/2126 variables, and 928 constraints, problems are : Problem set: 0 solved, 2 unsolved in 776 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 910/910 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 287/289 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 621/910 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 15:23:09] [INFO ] Deduced a trap composed of 266 places in 582 ms of which 132 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1216/2126 variables, 910/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2126 variables, 2/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2126 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2126 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2126/2126 variables, and 931 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2170 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 910/910 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2955ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 251 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=125 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 214 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 888 reset in 277 ms.
Product exploration explored 100000 steps with 887 reset in 290 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 3 out of 910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 910/910 places, 1216/1216 transitions.
Graph (trivial) has 855 edges and 910 vertex of which 97 / 910 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 829 transition count 1134
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 46 Pre rules applied. Total rules applied 64 place count 829 transition count 1134
Deduced a syphon composed of 109 places in 0 ms
Iterating global reduction 1 with 46 rules applied. Total rules applied 110 place count 829 transition count 1134
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 185 place count 754 transition count 1059
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 1 with 75 rules applied. Total rules applied 260 place count 754 transition count 1059
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 261 place count 753 transition count 1058
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 262 place count 753 transition count 1058
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 151 places in 1 ms
Iterating global reduction 1 with 86 rules applied. Total rules applied 348 place count 753 transition count 1090
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 385 place count 716 transition count 1053
Deduced a syphon composed of 114 places in 0 ms
Iterating global reduction 1 with 37 rules applied. Total rules applied 422 place count 716 transition count 1053
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 129 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 437 place count 716 transition count 1083
Deduced a syphon composed of 129 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 1 with 31 rules applied. Total rules applied 468 place count 716 transition count 1052
Deduced a syphon composed of 129 places in 1 ms
Applied a total of 468 rules in 300 ms. Remains 716 /910 variables (removed 194) and now considering 1052/1216 (removed 164) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:23:13] [INFO ] Redundant transitions in 12 ms returned []
Running 1051 sub problems to find dead transitions.
[2025-06-03 15:23:13] [INFO ] Flow matrix only has 1022 transitions (discarded 30 similar events)
// Phase 1: matrix 1022 rows 716 cols
[2025-06-03 15:23:13] [INFO ] Computed 18 invariants in 17 ms
[2025-06-03 15:23:13] [INFO ] State equation strengthened by 129 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 715/1738 variables, and 0 constraints, problems are : Problem set: 0 solved, 1051 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/716 constraints, ReadFeed: 0/129 constraints, PredecessorRefiner: 1051/1051 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1051 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/715 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
At refinement iteration 1 (OVERLAPS) 1/716 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1051 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 716/1738 variables, and 18 constraints, problems are : Problem set: 0 solved, 1051 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/716 constraints, ReadFeed: 0/129 constraints, PredecessorRefiner: 0/1051 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61274ms problems are : Problem set: 0 solved, 1051 unsolved
Search for dead transitions found 0 dead transitions in 61276ms
Starting structural reductions in SI_LTL mode, iteration 1 : 716/910 places, 1052/1216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61598 ms. Remains : 716/910 places, 1052/1216 transitions.
Built C files in :
/tmp/ltsmin1635593285542145645
[2025-06-03 15:24:14] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1635593285542145645
Running compilation step : cd /tmp/ltsmin1635593285542145645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1635593285542145645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1635593285542145645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 910/910 places, 1216/1216 transitions.
Applied a total of 0 rules in 34 ms. Remains 910 /910 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
// Phase 1: matrix 1216 rows 910 cols
[2025-06-03 15:24:17] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:24:18] [INFO ] Implicit Places using invariants in 1418 ms returned []
[2025-06-03 15:24:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:24:21] [INFO ] Implicit Places using invariants and state equation in 2143 ms returned []
Implicit Place search using SMT with State Equation took 3566 ms to find 0 implicit places.
Running 1215 sub problems to find dead transitions.
[2025-06-03 15:24:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 1215/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/2126 variables, and 0 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/910 constraints, PredecessorRefiner: 0/1215 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60568ms problems are : Problem set: 0 solved, 1215 unsolved
Search for dead transitions found 0 dead transitions in 60571ms
Finished structural reductions in LTL mode , in 1 iterations and 64177 ms. Remains : 910/910 places, 1216/1216 transitions.
Built C files in :
/tmp/ltsmin16764227269308444887
[2025-06-03 15:25:21] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16764227269308444887
Running compilation step : cd /tmp/ltsmin16764227269308444887;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16764227269308444887;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16764227269308444887;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 15:25:24] [INFO ] Flatten gal took : 36 ms
[2025-06-03 15:25:24] [INFO ] Flatten gal took : 37 ms
[2025-06-03 15:25:24] [INFO ] Time to serialize gal into /tmp/LTL14379494629740365980.gal : 6 ms
[2025-06-03 15:25:24] [INFO ] Time to serialize properties into /tmp/LTL15423878872443741259.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14379494629740365980.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8749474548567782902.hoa' '-atoms' '/tmp/LTL15423878872443741259.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15423878872443741259.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8749474548567782902.hoa
Detected timeout of ITS tools.
[2025-06-03 15:25:39] [INFO ] Flatten gal took : 32 ms
[2025-06-03 15:25:39] [INFO ] Flatten gal took : 39 ms
[2025-06-03 15:25:39] [INFO ] Time to serialize gal into /tmp/LTL224241339538111890.gal : 7 ms
[2025-06-03 15:25:39] [INFO ] Time to serialize properties into /tmp/LTL1742469531762287194.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL224241339538111890.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1742469531762287194.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(p3009==0)")||(X(("(p348==1)")||((F("(p348==1)"))U("(p1023!=1)")))))))))
Formula 0 simplified : XXF(!"(p3009==0)" & X(!"(p348==1)" & (G!"(p348==1)" R !"(p1023!=1)")))
Detected timeout of ITS tools.
[2025-06-03 15:25:55] [INFO ] Flatten gal took : 29 ms
[2025-06-03 15:25:55] [INFO ] Applying decomposition
[2025-06-03 15:25:55] [INFO ] Flatten gal took : 28 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/graph7807248171316878679.txt' '-o' '/tmp/graph7807248171316878679.bin' '-w' '/tmp/graph7807248171316878679.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7807248171316878679.bin' '-l' '-1' '-v' '-w' '/tmp/graph7807248171316878679.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:25:55] [INFO ] Decomposing Gal with order
[2025-06-03 15:25:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:25:55] [INFO ] Removed a total of 351 redundant transitions.
[2025-06-03 15:25:55] [INFO ] Flatten gal took : 140 ms
[2025-06-03 15:25:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 35 ms.
[2025-06-03 15:25:55] [INFO ] Time to serialize gal into /tmp/LTL12781522005660295413.gal : 29 ms
[2025-06-03 15:25:55] [INFO ] Time to serialize properties into /tmp/LTL18008432830131226830.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12781522005660295413.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18008432830131226830.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(u177.p3009==0)")||(X(("(i2.u31.p348==1)")||((F("(i2.u31.p348==1)"))U("(i17.i2.i4.u75.p1023!=1)")))))))))
Formula 0 simplified : XXF(!"(u177.p3009==0)" & X(!"(i2.u31.p348==1)" & (G!"(i2.u31.p348==1)" R !"(i17.i2.i4.u75.p1023!=1)")))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-10 finished in 320462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 964 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 912 edges and 964 vertex of which 97 / 964 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 83 place count 882 transition count 1122
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 165 place count 800 transition count 1122
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 165 place count 800 transition count 1079
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 251 place count 757 transition count 1079
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 307 place count 701 transition count 1023
Iterating global reduction 2 with 56 rules applied. Total rules applied 363 place count 701 transition count 1023
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 365 place count 701 transition count 1021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 365 place count 701 transition count 1020
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 367 place count 700 transition count 1020
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 382 place count 685 transition count 1005
Iterating global reduction 3 with 15 rules applied. Total rules applied 397 place count 685 transition count 1005
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 411 place count 685 transition count 991
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 607 place count 587 transition count 893
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 609 place count 585 transition count 891
Iterating global reduction 4 with 2 rules applied. Total rules applied 611 place count 585 transition count 891
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 613 place count 585 transition count 889
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 629 place count 585 transition count 873
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 631 place count 583 transition count 871
Applied a total of 631 rules in 300 ms. Remains 583 /964 variables (removed 381) and now considering 871/1287 (removed 416) transitions.
[2025-06-03 15:26:10] [INFO ] Flow matrix only has 840 transitions (discarded 31 similar events)
// Phase 1: matrix 840 rows 583 cols
[2025-06-03 15:26:10] [INFO ] Computed 18 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:26:12] [INFO ] Implicit Places using invariants in 1286 ms returned []
[2025-06-03 15:26:12] [INFO ] Flow matrix only has 840 transitions (discarded 31 similar events)
[2025-06-03 15:26:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:26:13] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 3032 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:26:13] [INFO ] Redundant transitions in 8 ms returned []
Running 372 sub problems to find dead transitions.
[2025-06-03 15:26:13] [INFO ] Flow matrix only has 840 transitions (discarded 31 similar events)
[2025-06-03 15:26:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 16/583 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (OVERLAPS) 839/1422 variables, 583/601 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1422/1423 variables, and 601 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 16/583 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/583 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (OVERLAPS) 839/1422 variables, 583/601 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1422 variables, 372/973 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1422/1423 variables, and 973 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60279ms problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 60281ms
Starting structural reductions in SI_LTL mode, iteration 1 : 583/964 places, 871/1287 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63630 ms. Remains : 583/964 places, 871/1287 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-11 finished in 63727 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 938 transition count 1261
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 938 transition count 1261
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 938 transition count 1259
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 76 place count 916 transition count 1237
Iterating global reduction 1 with 22 rules applied. Total rules applied 98 place count 916 transition count 1237
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 105 place count 916 transition count 1230
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 116 place count 905 transition count 1219
Iterating global reduction 2 with 11 rules applied. Total rules applied 127 place count 905 transition count 1219
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 137 place count 905 transition count 1209
Applied a total of 137 rules in 163 ms. Remains 905 /964 variables (removed 59) and now considering 1209/1287 (removed 78) transitions.
// Phase 1: matrix 1209 rows 905 cols
[2025-06-03 15:27:14] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:27:15] [INFO ] Implicit Places using invariants in 1429 ms returned []
[2025-06-03 15:27:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:27:17] [INFO ] Implicit Places using invariants and state equation in 2007 ms returned []
Implicit Place search using SMT with State Equation took 3441 ms to find 0 implicit places.
Running 1208 sub problems to find dead transitions.
[2025-06-03 15:27:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 904/2114 variables, and 0 constraints, problems are : Problem set: 0 solved, 1208 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/905 constraints, PredecessorRefiner: 1208/1208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 904/2114 variables, and 0 constraints, problems are : Problem set: 0 solved, 1208 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/905 constraints, PredecessorRefiner: 0/1208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60752ms problems are : Problem set: 0 solved, 1208 unsolved
Search for dead transitions found 0 dead transitions in 60754ms
Starting structural reductions in LTL mode, iteration 1 : 905/964 places, 1209/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64361 ms. Remains : 905/964 places, 1209/1287 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-12
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-12 finished in 64462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(p1))))'
Support contains 3 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 940 transition count 1263
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 940 transition count 1263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 940 transition count 1261
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 920 transition count 1241
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 920 transition count 1241
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 97 place count 920 transition count 1234
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 106 place count 911 transition count 1225
Iterating global reduction 2 with 9 rules applied. Total rules applied 115 place count 911 transition count 1225
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 123 place count 911 transition count 1217
Applied a total of 123 rules in 162 ms. Remains 911 /964 variables (removed 53) and now considering 1217/1287 (removed 70) transitions.
// Phase 1: matrix 1217 rows 911 cols
[2025-06-03 15:28:19] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:28:20] [INFO ] Implicit Places using invariants in 1458 ms returned []
[2025-06-03 15:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:28:22] [INFO ] Implicit Places using invariants and state equation in 2137 ms returned []
Implicit Place search using SMT with State Equation took 3598 ms to find 0 implicit places.
Running 1216 sub problems to find dead transitions.
[2025-06-03 15:28:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/2128 variables, and 0 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/911 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/2128 variables, and 0 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/911 constraints, PredecessorRefiner: 0/1216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60626ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 60628ms
Starting structural reductions in LTL mode, iteration 1 : 911/964 places, 1217/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64393 ms. Remains : 911/964 places, 1217/1287 transitions.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-13
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-13 finished in 64570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p1)))'
Support contains 4 out of 964 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 942 transition count 1265
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 942 transition count 1265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 942 transition count 1263
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 65 place count 923 transition count 1244
Iterating global reduction 1 with 19 rules applied. Total rules applied 84 place count 923 transition count 1244
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 90 place count 923 transition count 1238
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 99 place count 914 transition count 1229
Iterating global reduction 2 with 9 rules applied. Total rules applied 108 place count 914 transition count 1229
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 116 place count 914 transition count 1221
Applied a total of 116 rules in 158 ms. Remains 914 /964 variables (removed 50) and now considering 1221/1287 (removed 66) transitions.
// Phase 1: matrix 1221 rows 914 cols
[2025-06-03 15:29:23] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:29:25] [INFO ] Implicit Places using invariants in 1495 ms returned []
[2025-06-03 15:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:29:27] [INFO ] Implicit Places using invariants and state equation in 2124 ms returned []
Implicit Place search using SMT with State Equation took 3626 ms to find 0 implicit places.
Running 1220 sub problems to find dead transitions.
[2025-06-03 15:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 913/2135 variables, and 0 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/914 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 913/2135 variables, and 0 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/914 constraints, PredecessorRefiner: 0/1220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60697ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 60699ms
Starting structural reductions in LTL mode, iteration 1 : 914/964 places, 1221/1287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64487 ms. Remains : 914/964 places, 1221/1287 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 380 ms.
Product exploration explored 100000 steps with 50000 reset in 438 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-16b-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-15 finished in 65484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F((G(p0)||(p0&&F(!p1))))) U (p2||X(X(p3))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X((p1||(F(p1) U p2))))))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-16b-LTLFireability-10
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 3 out of 964 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 964/964 places, 1287/1287 transitions.
Graph (trivial) has 909 edges and 964 vertex of which 97 / 964 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 83 place count 882 transition count 1122
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 165 place count 800 transition count 1122
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 165 place count 800 transition count 1079
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 251 place count 757 transition count 1079
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 306 place count 702 transition count 1024
Iterating global reduction 2 with 55 rules applied. Total rules applied 361 place count 702 transition count 1024
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 363 place count 702 transition count 1022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 363 place count 702 transition count 1021
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 365 place count 701 transition count 1021
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 379 place count 687 transition count 1007
Iterating global reduction 3 with 14 rules applied. Total rules applied 393 place count 687 transition count 1007
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 406 place count 687 transition count 994
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 1 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 600 place count 590 transition count 897
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 602 place count 588 transition count 895
Iterating global reduction 4 with 2 rules applied. Total rules applied 604 place count 588 transition count 895
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 606 place count 588 transition count 893
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 622 place count 588 transition count 877
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 624 place count 586 transition count 875
Applied a total of 624 rules in 249 ms. Remains 586 /964 variables (removed 378) and now considering 875/1287 (removed 412) transitions.
[2025-06-03 15:30:29] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
// Phase 1: matrix 845 rows 586 cols
[2025-06-03 15:30:29] [INFO ] Computed 18 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:30:31] [INFO ] Implicit Places using invariants in 1333 ms returned []
[2025-06-03 15:30:31] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:30:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:30:32] [INFO ] Implicit Places using invariants and state equation in 1749 ms returned []
Implicit Place search using SMT with State Equation took 3084 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2025-06-03 15:30:32] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:30:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
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(s388 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1430 variables, 375/979 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 979 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60280ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60282ms
Starting structural reductions in LI_LTL mode, iteration 1 : 586/964 places, 875/1287 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63617 ms. Remains : 586/964 places, 875/1287 transitions.
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-10
Product exploration explored 100000 steps with 4438 reset in 1180 ms.
Product exploration explored 100000 steps with 4442 reset in 1242 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
RANDOM walk for 40000 steps (1808 resets) in 1252 ms. (31 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
[2025-06-03 15:31:36] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:31:36] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 249/251 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 479/730 variables, 251/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/730 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 547/1277 variables, 244/497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1277 variables, 1/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 91/1368 variables, 15/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 29/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1368 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 62/1430 variables, 62/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1430 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1430 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 2 unsolved in 590 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 249/251 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 479/730 variables, 251/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/730 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/730 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 547/1277 variables, 244/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 91/1368 variables, 15/515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1368 variables, 29/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1368 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 62/1430 variables, 62/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1430 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1430 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 606 constraints, problems are : Problem set: 0 solved, 2 unsolved in 898 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1515ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 60 steps, including 6 resets, run visited all 2 properties in 1 ms. (steps per millisecond=60 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 3 out of 586 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 586/586 places, 875/875 transitions.
Applied a total of 0 rules in 14 ms. Remains 586 /586 variables (removed 0) and now considering 875/875 (removed 0) transitions.
[2025-06-03 15:31:38] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:31:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:31:39] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2025-06-03 15:31:39] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:31:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:31:41] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2955 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2025-06-03 15:31:41] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:31:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1430 variables, 375/979 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 979 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60272ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Finished structural reductions in LTL mode , in 1 iterations and 63243 ms. Remains : 586/586 places, 875/875 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
RANDOM walk for 40000 steps (1827 resets) in 625 ms. (63 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
[2025-06-03 15:32:42] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:32:42] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 249/251 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 479/730 variables, 251/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/730 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 547/1277 variables, 244/497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1277 variables, 1/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 91/1368 variables, 15/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 29/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1368 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 62/1430 variables, 62/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1430 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1430 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 2 unsolved in 537 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 249/251 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 479/730 variables, 251/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/730 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/730 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 547/1277 variables, 244/498 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 91/1368 variables, 15/515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1368 variables, 29/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1368 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 62/1430 variables, 62/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1430 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1430 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 606 constraints, problems are : Problem set: 0 solved, 2 unsolved in 881 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1434ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 36 steps, including 3 resets, run visited all 2 properties in 1 ms. (steps per millisecond=36 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 4436 reset in 995 ms.
Product exploration explored 100000 steps with 4438 reset in 1053 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 3 out of 586 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 586/586 places, 875/875 transitions.
Applied a total of 0 rules in 50 ms. Remains 586 /586 variables (removed 0) and now considering 875/875 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:32:47] [INFO ] Redundant transitions in 9 ms returned []
Running 375 sub problems to find dead transitions.
[2025-06-03 15:32:47] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:32:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1430 variables, 375/979 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 979 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60252ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60253ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60319 ms. Remains : 586/586 places, 875/875 transitions.
Built C files in :
/tmp/ltsmin8513417151087807186
[2025-06-03 15:33:47] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8513417151087807186
Running compilation step : cd /tmp/ltsmin8513417151087807186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
Compilation finished in 2357 ms.
Running link step : cd /tmp/ltsmin8513417151087807186;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin8513417151087807186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16791396929804765538.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 586 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 586/586 places, 875/875 transitions.
Applied a total of 0 rules in 14 ms. Remains 586 /586 variables (removed 0) and now considering 875/875 (removed 0) transitions.
[2025-06-03 15:34:02] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:34:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:03] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2025-06-03 15:34:03] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:34:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:34:05] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 2963 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2025-06-03 15:34:05] [INFO ] Flow matrix only has 845 transitions (discarded 30 similar events)
[2025-06-03 15:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1430/1431 variables, and 604 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 16/586 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (OVERLAPS) 844/1430 variables, 586/604 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1430 variables, 375/979 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1430/1431 variables, and 979 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 586/586 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60249ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60250ms
Finished structural reductions in LTL mode , in 1 iterations and 63233 ms. Remains : 586/586 places, 875/875 transitions.
Built C files in :
/tmp/ltsmin2479799481701851901
[2025-06-03 15:35:05] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2479799481701851901
Running compilation step : cd /tmp/ltsmin2479799481701851901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
Compilation finished in 2311 ms.
Running link step : cd /tmp/ltsmin2479799481701851901;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin2479799481701851901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7931864052763485013.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 15:35:21] [INFO ] Flatten gal took : 159 ms
[2025-06-03 15:35:21] [INFO ] Flatten gal took : 131 ms
[2025-06-03 15:35:21] [INFO ] Time to serialize gal into /tmp/LTL10867021259749563083.gal : 22 ms
[2025-06-03 15:35:21] [INFO ] Time to serialize properties into /tmp/LTL11949294550124361481.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10867021259749563083.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6346049227343827056.hoa' '-atoms' '/tmp/LTL11949294550124361481.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11949294550124361481.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6346049227343827056.hoa
Detected timeout of ITS tools.
[2025-06-03 15:35:36] [INFO ] Flatten gal took : 32 ms
[2025-06-03 15:35:36] [INFO ] Flatten gal took : 27 ms
[2025-06-03 15:35:36] [INFO ] Time to serialize gal into /tmp/LTL8096423571551578048.gal : 6 ms
[2025-06-03 15:35:36] [INFO ] Time to serialize properties into /tmp/LTL10415567493533592328.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8096423571551578048.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10415567493533592328.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(p3009==0)")||(X(("(p348==1)")||((F("(p348==1)"))U("(p1023!=1)")))))))))
Formula 0 simplified : XXF(!"(p3009==0)" & X(!"(p348==1)" & (G!"(p348==1)" R !"(p1023!=1)")))
Detected timeout of ITS tools.
[2025-06-03 15:35:51] [INFO ] Flatten gal took : 26 ms
[2025-06-03 15:35:51] [INFO ] Applying decomposition
[2025-06-03 15:35:51] [INFO ] Flatten gal took : 36 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/graph8714316103727502347.txt' '-o' '/tmp/graph8714316103727502347.bin' '-w' '/tmp/graph8714316103727502347.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8714316103727502347.bin' '-l' '-1' '-v' '-w' '/tmp/graph8714316103727502347.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:35:51] [INFO ] Decomposing Gal with order
[2025-06-03 15:35:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:35:51] [INFO ] Removed a total of 355 redundant transitions.
[2025-06-03 15:35:52] [INFO ] Flatten gal took : 143 ms
[2025-06-03 15:35:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 16 ms.
[2025-06-03 15:35:52] [INFO ] Time to serialize gal into /tmp/LTL15537268981996098845.gal : 11 ms
[2025-06-03 15:35:52] [INFO ] Time to serialize properties into /tmp/LTL7264933691010904504.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15537268981996098845.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7264933691010904504.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(u50.p3009==0)")||(X(("(i2.u6.p348==1)")||((F("(i2.u6.p348==1)"))U("(i6.u19.p1023!=1)")))))))))
Formula 0 simplified : XXF(!"(u50.p3009==0)" & X(!"(i2.u6.p348==1)" & (G!"(i2.u6.p348==1)" R !"(i6.u19.p1023!=1)")))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-10 finished in 337985 ms.
[2025-06-03 15:36:07] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6915436010423852709
[2025-06-03 15:36:07] [INFO ] Computing symmetric may disable matrix : 1287 transitions.
[2025-06-03 15:36:07] [INFO ] Applying decomposition
[2025-06-03 15:36:07] [INFO ] Flatten gal took : 29 ms
[2025-06-03 15:36:07] [INFO ] Computation of Complete disable matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 15:36:07] [INFO ] Computing symmetric may enable matrix : 1287 transitions.
[2025-06-03 15:36:07] [INFO ] Computation of Complete enable matrix. took 7 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/graph892242674747604757.txt' '-o' '/tmp/graph892242674747604757.bin' '-w' '/tmp/graph892242674747604757.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph892242674747604757.bin' '-l' '-1' '-v' '-w' '/tmp/graph892242674747604757.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:36:07] [INFO ] Decomposing Gal with order
[2025-06-03 15:36:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:36:07] [INFO ] Removed a total of 371 redundant transitions.
[2025-06-03 15:36:07] [INFO ] Flatten gal took : 173 ms
[2025-06-03 15:36:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 39 ms.
[2025-06-03 15:36:07] [INFO ] Computing Do-Not-Accords matrix : 1287 transitions.
[2025-06-03 15:36:07] [INFO ] Time to serialize gal into /tmp/LTLFireability317156436898103373.gal : 26 ms
[2025-06-03 15:36:07] [INFO ] Time to serialize properties into /tmp/LTLFireability1117390722798876165.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability317156436898103373.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1117390722798876165.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 2 LTL properties
[2025-06-03 15:36:07] [INFO ] Computation of Completed DNA matrix. took 84 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 15:36:07] [INFO ] Built C files in 615ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6915436010423852709
Running compilation step : cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Checking formula 0 : !((G((G(F((G("(i4.i0.i0.u43.p481!=1)"))||(("(i4.i0.i0.u43.p481!=1)")&&(F(!("(((i4.i0.i0.u52.p604==1)&&(i6.i0.i0.u63.p681==1))&&(i18.u1...232
Formula 0 simplified : F(G(F!"(i4.i0.i0.u43.p481!=1)" & F(G"(((i4.i0.i0.u52.p604==1)&&(i6.i0.i0.u63.p681==1))&&(i18.u186.p2628==1))" | G!"(i4.i0.i0.u43.p48...214
Compilation finished in 7699 ms.
Running link step : cd /tmp/ltsmin6915436010423852709;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 90 ms.
Running LTSmin : cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](<>(([]((LTLAPp0==true))||((LTLAPp0==true)&&<>(!(LTLAPp1==true)))))) U ((LTLAPp2==true)||X(X((LTLAPp3==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](<>(([]((LTLAPp0==true))||((LTLAPp0==true)&&<>(!(LTLAPp1==true)))))) U ((LTLAPp2==true)||X(X((LTLAPp3==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp4==true)||X(((LTLAPp5==true)||(<>((LTLAPp5==true)) U (LTLAPp6==true))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-03 16:05:43] [INFO ] Applying decomposition
[2025-06-03 16:05:43] [INFO ] Flatten gal took : 107 ms
[2025-06-03 16:05:43] [INFO ] Decomposing Gal with order
[2025-06-03 16:05:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 16:05:44] [INFO ] Removed a total of 340 redundant transitions.
[2025-06-03 16:05:44] [INFO ] Flatten gal took : 385 ms
[2025-06-03 16:05:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 1087 labels/synchronizations in 335 ms.
[2025-06-03 16:05:45] [INFO ] Time to serialize gal into /tmp/LTLFireability3811340184011039441.gal : 48 ms
[2025-06-03 16:05:45] [INFO ] Time to serialize properties into /tmp/LTLFireability11194348498525268166.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3811340184011039441.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11194348498525268166.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((G((G(F((G("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p481!=1)"))||(("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p481!=1)")&&(F(!...387
Formula 0 simplified : F(G(F!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p481!=1)" & F(G"(((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p604==1)&&(i0.i0.i0...369
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp4==true)||X(((LTLAPp5==true)||(<>((LTLAPp5==true)) U (LTLAPp6==true))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin6915436010423852709;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](<>(([]((LTLAPp0==true))||((LTLAPp0==true)&&<>(!(LTLAPp1==true)))))) U ((LTLAPp2==true)||X(X((LTLAPp3==true))))))' '--buchi-type=spotba'
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="FlexibleBarrier-PT-16b"
export BK_EXAMINATION="LTLFireability"
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 FlexibleBarrier-PT-16b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102700508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;