About the Execution of ITS-Tools for QuasiCertifProtocol-COL-22
| 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 | FF?T?FF?FTTF?TTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254600755.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 QuasiCertifProtocol-COL-22, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254600755
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K 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 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 104K 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 QuasiCertifProtocol-COL-22-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-COL-22-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749130305074
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-05 13:31:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 13:31:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 13:31:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-05 13:31:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 13:31:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 663 ms
[2025-06-05 13:31:47] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1966 PT places and 356.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 13:31:47] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2025-06-05 13:31:47] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40022 steps (1251 resets) in 649 ms. (61 steps per ms) remains 2/35 properties
BEST_FIRST walk for 40003 steps (316 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (422 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
// Phase 1: matrix 26 rows 30 cols
[2025-06-05 13:31:47] [INFO ] Computed 5 invariants in 5 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 18/22 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/49 variables, 23/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/56 variables, 7/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 1 solved, 1 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 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: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/14 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/15 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/31 variables, 15/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 15/46 variables, 9/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 1/29 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/52 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/52 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/56 variables, 5/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/56 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/56 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 36 constraints, problems are : Problem set: 1 solved, 1 unsolved in 106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 349ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 108 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=54 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 13:31:48] [INFO ] Flatten gal took : 18 ms
[2025-06-05 13:31:48] [INFO ] Flatten gal took : 4 ms
Domain [tsid(23), tsid(23)] of place n9 breaks symmetries in sort tsid
[2025-06-05 13:31:48] [INFO ] Unfolded HLPN to a Petri net with 1966 places and 356 transitions 4323 arcs in 26 ms.
[2025-06-05 13:31:48] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Support contains 1388 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Applied a total of 0 rules in 58 ms. Remains 1966 /1966 variables (removed 0) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1966 cols
[2025-06-05 13:31:48] [INFO ] Computed 1611 invariants in 69 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:31:50] [INFO ] Implicit Places using invariants in 2370 ms returned []
[2025-06-05 13:31:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:32:00] [INFO ] Implicit Places using invariants and state equation in 9749 ms returned []
Implicit Place search using SMT with State Equation took 12379 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2025-06-05 13:32:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1915 variables, 1078/1078 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1915 variables, 0/1078 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 51/1966 variables, 4/1082 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1966 variables, 529/1611 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1966/2322 variables, and 1611 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1607/1607 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1915 variables, 1078/1078 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1915 variables, 0/1078 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 51/1966 variables, 4/1082 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1966 variables, 529/1611 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1966/2322 variables, and 1611 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1607/1607 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 0/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Finished structural reductions in LTL mode , in 1 iterations and 72869 ms. Remains : 1966/1966 places, 356/356 transitions.
Support contains 1388 out of 1966 places after structural reductions.
[2025-06-05 13:33:01] [INFO ] Flatten gal took : 119 ms
[2025-06-05 13:33:01] [INFO ] Flatten gal took : 74 ms
[2025-06-05 13:33:01] [INFO ] Input system was already deterministic with 356 transitions.
RANDOM walk for 40000 steps (1487 resets) in 3428 ms. (11 steps per ms) remains 23/32 properties
BEST_FIRST walk for 4003 steps (9 resets) in 43 ms. (90 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 43 ms. (90 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 51 ms. (77 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (9 resets) in 104 ms. (38 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (10 resets) in 38 ms. (102 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 32 ms. (121 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (10 resets) in 78 ms. (50 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 99 ms. (40 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (9 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4000 steps (12 resets) in 81 ms. (48 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (9 resets) in 66 ms. (59 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (9 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (9 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
[2025-06-05 13:33:02] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1318 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1318 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 73/1391 variables, 4/1038 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1391 variables, 0/1038 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 575/1966 variables, 573/1611 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1966 variables, 0/1611 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 356/2322 variables, 1966/3577 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2322/2322 variables, and 3577 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 1607/1607 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 23/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1318 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1318 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 73/1391 variables, 4/1038 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:10] [INFO ] Deduced a trap composed of 4 places in 544 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:10] [INFO ] Deduced a trap composed of 4 places in 561 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:11] [INFO ] Deduced a trap composed of 4 places in 537 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:11] [INFO ] Deduced a trap composed of 4 places in 529 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:12] [INFO ] Deduced a trap composed of 4 places in 490 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:12] [INFO ] Deduced a trap composed of 4 places in 502 ms of which 38 ms to minimize.
SMT process timed out in 10113ms, After SMT, problems are : Problem set: 0 solved, 23 unsolved
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1318 out of 1966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1965 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Discarding 23 places :
Implicit places reduction removed 23 places
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 1942 transition count 310
Applied a total of 70 rules in 90 ms. Remains 1942 /1966 variables (removed 24) and now considering 310/356 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 1942/1966 places, 310/356 transitions.
RANDOM walk for 40000 steps (1515 resets) in 2935 ms. (13 steps per ms) remains 17/23 properties
BEST_FIRST walk for 4004 steps (12 resets) in 42 ms. (93 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 31 ms. (125 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (11 resets) in 48 ms. (81 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 78 ms. (50 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 41 ms. (95 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 75 ms. (52 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 89 ms. (44 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 43 ms. (91 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (11 resets) in 84 ms. (47 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 69 ms. (57 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 34 ms. (114 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 39 ms. (100 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 42 ms. (93 steps per ms) remains 17/17 properties
// Phase 1: matrix 310 rows 1942 cols
[2025-06-05 13:33:14] [INFO ] Computed 1632 invariants in 21 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1269 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1269 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 28/1297 variables, 2/1036 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1297 variables, 0/1036 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 553/1850 variables, 552/1588 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1850 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 22/1872 variables, 22/1610 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1872 variables, 0/1610 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 264/2136 variables, 1872/3482 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2136 variables, 0/3482 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 116/2252 variables, 70/3552 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2252 variables, 22/3574 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2252 variables, 0/3574 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 0/2252 variables, 0/3574 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2252/2252 variables, and 3574 constraints, problems are : Problem set: 0 solved, 17 unsolved in 15982 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1630/1630 constraints, State Equation: 1942/1942 constraints, PredecessorRefiner: 17/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1269 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1269 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 28/1297 variables, 2/1036 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:31] [INFO ] Deduced a trap composed of 4 places in 175 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:31] [INFO ] Deduced a trap composed of 4 places in 170 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 156 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 156 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 157 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:32] [INFO ] Deduced a trap composed of 4 places in 145 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 126 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:33] [INFO ] Deduced a trap composed of 4 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:34] [INFO ] Deduced a trap composed of 4 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:34] [INFO ] Deduced a trap composed of 4 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:34] [INFO ] Deduced a trap composed of 4 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:34] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1297 variables, 20/1056 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:33:34] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1297 variables, 1/1057 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1297 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 553/1850 variables, 552/1609 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 0/1609 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 22/1872 variables, 22/1631 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1872 variables, 0/1631 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 264/2136 variables, 1872/3503 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2136 variables, 11/3514 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2136/2252 variables, and 3514 constraints, problems are : Problem set: 0 solved, 17 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1608/1630 constraints, State Equation: 1872/1942 constraints, PredecessorRefiner: 16/12 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61082ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1269 out of 1942 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1942/1942 places, 310/310 transitions.
Graph (complete) has 15813 edges and 1942 vertex of which 1940 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 23 places :
Implicit places reduction removed 23 places
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 1917 transition count 285
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 24 Pre rules applied. Total rules applied 49 place count 1917 transition count 261
Deduced a syphon composed of 24 places in 1 ms
Ensure Unique test removed 22 places
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 1 with 70 rules applied. Total rules applied 119 place count 1871 transition count 261
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 120 place count 1870 transition count 261
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 121 place count 1870 transition count 260
Applied a total of 121 rules in 157 ms. Remains 1870 /1942 variables (removed 72) and now considering 260/310 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 1870/1942 places, 260/310 transitions.
RANDOM walk for 40000 steps (727 resets) in 937 ms. (42 steps per ms) remains 5/17 properties
BEST_FIRST walk for 40004 steps (46 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (41 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (128 resets) in 414 ms. (96 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (44 resets) in 133 ms. (298 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (47 resets) in 165 ms. (240 steps per ms) remains 5/5 properties
// Phase 1: matrix 260 rows 1870 cols
[2025-06-05 13:34:15] [INFO ] Computed 1610 invariants in 38 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/645 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/645 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 24/669 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/669 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1081/1750 variables, 1057/1564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1750 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 188/1938 variables, 1750/3314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1938 variables, 0/3314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 97/2035 variables, 49/3363 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2035 variables, 0/3363 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 48/2083 variables, 24/3387 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2083 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 47/2130 variables, 46/3433 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2130 variables, 47/3480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2130 variables, 0/3480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/2130 variables, 0/3480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2130/2130 variables, and 3480 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3469 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1609/1609 constraints, State Equation: 1870/1870 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/645 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/645 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 24/669 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:19] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:19] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:19] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/669 variables, 20/527 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 13:34:20] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/669 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/669 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1081/1750 variables, 1057/1585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1750 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 188/1938 variables, 1750/3335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1938 variables, 4/3339 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1938 variables, 0/3339 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 97/2035 variables, 49/3388 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2035 variables, 0/3388 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 48/2083 variables, 24/3412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2083 variables, 0/3412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 47/2130 variables, 46/3458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 78566ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 645 out of 1870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1870/1870 places, 260/260 transitions.
Graph (complete) has 15645 edges and 1870 vertex of which 1845 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.6 ms
Discarding 25 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 1845 transition count 166
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 116 place count 1822 transition count 166
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 116 place count 1822 transition count 142
Deduced a syphon composed of 24 places in 0 ms
Ensure Unique test removed 45 places
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 93 rules applied. Total rules applied 209 place count 1753 transition count 142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 209 place count 1753 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 212 place count 1751 transition count 141
Applied a total of 212 rules in 114 ms. Remains 1751 /1870 variables (removed 119) and now considering 141/260 (removed 119) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 1751/1870 places, 141/260 transitions.
Computed a total of 1966 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1966 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(G(p0))&&(F(p2)||p1))))'
Support contains 92 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 1939 transition count 356
Applied a total of 27 rules in 296 ms. Remains 1939 /1966 variables (removed 27) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1939 cols
[2025-06-05 13:35:35] [INFO ] Computed 1585 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:35:37] [INFO ] Implicit Places using invariants in 2197 ms returned []
[2025-06-05 13:35:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:35:44] [INFO ] Implicit Places using invariants and state equation in 7414 ms returned [1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 9618 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1916/1966 places, 356/356 transitions.
Applied a total of 0 rules in 84 ms. Remains 1916 /1916 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10000 ms. Remains : 1916/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-00
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-00 finished in 10387 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(X(p1))&&(p1||F(p2)))) U (X(G((p0&&X(X(p1))&&(p1||F(p2)))))||(p1&&X((p0&&X(X(p1))&&(p1||F(p2))))))))'
Support contains 93 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 1917 transition count 356
Applied a total of 49 rules in 67 ms. Remains 1917 /1966 variables (removed 49) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2025-06-05 13:35:45] [INFO ] Computed 1563 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:35:47] [INFO ] Implicit Places using invariants in 2258 ms returned []
[2025-06-05 13:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:35:58] [INFO ] Implicit Places using invariants and state equation in 10794 ms returned [1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 13056 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1894/1966 places, 356/356 transitions.
Applied a total of 0 rules in 56 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13180 ms. Remains : 1894/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 635 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p2), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-01
Stuttering criterion allowed to conclude after 43 steps with 3 reset in 2 ms.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-01 finished in 13847 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(p1))))'
Support contains 554 out of 1966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1917 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.23 ms
Discarding 49 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1915 transition count 354
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1915 transition count 354
Applied a total of 4 rules in 178 ms. Remains 1915 /1966 variables (removed 51) and now considering 354/356 (removed 2) transitions.
// Phase 1: matrix 354 rows 1915 cols
[2025-06-05 13:35:59] [INFO ] Computed 1563 invariants in 79 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:36:01] [INFO ] Implicit Places using invariants in 1937 ms returned []
[2025-06-05 13:36:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:36:09] [INFO ] Implicit Places using invariants and state equation in 8077 ms returned [1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 46 places :
Implicit Place search using SMT with State Equation took 10034 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1869/1966 places, 354/356 transitions.
Applied a total of 0 rules in 113 ms. Remains 1869 /1869 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10327 ms. Remains : 1869/1966 places, 354/356 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-02
Product exploration explored 100000 steps with 3476 reset in 1027 ms.
Product exploration explored 100000 steps with 3472 reset in 1052 ms.
Computed a total of 1869 stabilizing places and 354 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1869 transition count 354
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 115 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1390 resets) in 828 ms. (48 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (51 resets) in 608 ms. (65 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1313252 steps, run timeout after 3001 ms. (steps per millisecond=437 ) properties seen :0 out of 1
Probabilistic random walk after 1313252 steps, saw 174753 distinct states, run finished after 3005 ms. (steps per millisecond=437 ) properties seen :0
// Phase 1: matrix 354 rows 1869 cols
[2025-06-05 13:36:15] [INFO ] Computed 1518 invariants in 43 ms
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) 0/530 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/553 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 506/1059 variables, 484/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1059 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1151 variables, 1059/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1151 variables, 0/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 300/1451 variables, 93/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1451 variables, 0/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 692/2143 variables, 644/2786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2143 variables, 506/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2143 variables, 0/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2219 variables, 71/3363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2219 variables, 22/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/2223 variables, 2/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2223/2223 variables, and 3387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1090 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1869/1869 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/553 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 506/1059 variables, 484/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1059 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1151 variables, 1059/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1151 variables, 0/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 300/1451 variables, 93/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1451 variables, 0/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 692/2143 variables, 644/2786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2143 variables, 506/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2143 variables, 0/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2219 variables, 71/3363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2219 variables, 22/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/2223 variables, 2/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2223/2223 variables, and 3387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1477 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1869/1869 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2661ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 65 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 530 out of 1869 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1869/1869 places, 354/354 transitions.
Applied a total of 0 rules in 65 ms. Remains 1869 /1869 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2025-06-05 13:36:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:36:20] [INFO ] Implicit Places using invariants in 1950 ms returned []
[2025-06-05 13:36:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:36:37] [INFO ] Implicit Places using invariants and state equation in 16241 ms returned []
Implicit Place search using SMT with State Equation took 18224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:36:37] [INFO ] Redundant transitions in 44 ms returned []
Running 307 sub problems to find dead transitions.
[2025-06-05 13:36:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1845 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1845 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 354/2199 variables, 1845/3363 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2199/2223 variables, and 3363 constraints, problems are : Problem set: 0 solved, 307 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1845/1869 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 307 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1845 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1845 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 354/2199 variables, 1845/3363 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2199 variables, 146/3509 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2199/2223 variables, and 3509 constraints, problems are : Problem set: 0 solved, 307 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1845/1869 constraints, PredecessorRefiner: 146/307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 307 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78788 ms. Remains : 1869/1869 places, 354/354 transitions.
Computed a total of 1869 stabilizing places and 354 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1869 transition count 354
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1390 resets) in 688 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (52 resets) in 459 ms. (86 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1332316 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :0 out of 1
Probabilistic random walk after 1332316 steps, saw 177852 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
[2025-06-05 13:37:41] [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) 0/530 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/553 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 506/1059 variables, 484/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1059 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1151 variables, 1059/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1151 variables, 0/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 300/1451 variables, 93/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1451 variables, 0/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 692/2143 variables, 644/2786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2143 variables, 506/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2143 variables, 0/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2219 variables, 71/3363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2219 variables, 22/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/2223 variables, 2/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2223/2223 variables, and 3387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 994 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1869/1869 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/553 variables, 506/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 506/1059 variables, 484/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1059 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1151 variables, 1059/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1151 variables, 0/2049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 300/1451 variables, 93/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1451 variables, 0/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 692/2143 variables, 644/2786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2143 variables, 506/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2143 variables, 0/3292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2219 variables, 71/3363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2219 variables, 22/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/3385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/2223 variables, 2/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2223 variables, 0/3387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2223/2223 variables, and 3387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1654 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1869/1869 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2671ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 63 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3472 reset in 947 ms.
Product exploration explored 100000 steps with 3480 reset in 948 ms.
Built C files in :
/tmp/ltsmin12482840508732890660
[2025-06-05 13:37:46] [INFO ] Computing symmetric may disable matrix : 354 transitions.
[2025-06-05 13:37:46] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:37:46] [INFO ] Computing symmetric may enable matrix : 354 transitions.
[2025-06-05 13:37:46] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:37:46] [INFO ] Computing Do-Not-Accords matrix : 354 transitions.
[2025-06-05 13:37:46] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:37:46] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12482840508732890660
Running compilation step : cd /tmp/ltsmin12482840508732890660;'/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 1648 ms.
Running link step : cd /tmp/ltsmin12482840508732890660;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin12482840508732890660;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13127555077649837785.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 530 out of 1869 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1869/1869 places, 354/354 transitions.
Graph (complete) has 15207 edges and 1869 vertex of which 1845 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.7 ms
Discarding 24 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1845 transition count 351
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1844 transition count 351
Applied a total of 3 rules in 72 ms. Remains 1844 /1869 variables (removed 25) and now considering 351/354 (removed 3) transitions.
// Phase 1: matrix 351 rows 1844 cols
[2025-06-05 13:38:01] [INFO ] Computed 1496 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:38:03] [INFO ] Implicit Places using invariants in 1777 ms returned []
[2025-06-05 13:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:38:08] [INFO ] Implicit Places using invariants and state equation in 5201 ms returned []
Implicit Place search using SMT with State Equation took 6991 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:38:08] [INFO ] Redundant transitions in 44 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-05 13:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1820 variables, 1496/1496 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1820 variables, 0/1496 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 351/2171 variables, 1820/3316 constraints. Problems are: Problem set: 0 solved, 304 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 Real declared 2171/2195 variables, and 3316 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 1496/1496 constraints, State Equation: 1820/1844 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1820 variables, 1496/1496 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1820 variables, 0/1496 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (OVERLAPS) 351/2171 variables, 1820/3316 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2171 variables, 143/3459 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2171/2195 variables, and 3459 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 1496/1496 constraints, State Equation: 1820/1844 constraints, PredecessorRefiner: 143/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60224ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60225ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1844/1869 places, 351/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67354 ms. Remains : 1844/1869 places, 351/354 transitions.
Built C files in :
/tmp/ltsmin14483674492806103480
[2025-06-05 13:39:08] [INFO ] Computing symmetric may disable matrix : 351 transitions.
[2025-06-05 13:39:08] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:39:08] [INFO ] Computing symmetric may enable matrix : 351 transitions.
[2025-06-05 13:39:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:39:08] [INFO ] Computing Do-Not-Accords matrix : 351 transitions.
[2025-06-05 13:39:08] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:39:08] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14483674492806103480
Running compilation step : cd /tmp/ltsmin14483674492806103480;'/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 1535 ms.
Running link step : cd /tmp/ltsmin14483674492806103480;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin14483674492806103480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16782874656448940007.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 13:39:23] [INFO ] Flatten gal took : 51 ms
[2025-06-05 13:39:24] [INFO ] Flatten gal took : 51 ms
[2025-06-05 13:39:24] [INFO ] Time to serialize gal into /tmp/LTL11027288099562117882.gal : 11 ms
[2025-06-05 13:39:24] [INFO ] Time to serialize properties into /tmp/LTL4644855816173776331.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11027288099562117882.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5891718592873244230.hoa' '-atoms' '/tmp/LTL4644855816173776331.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...318
Loading property file /tmp/LTL4644855816173776331.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5891718592873244230.hoa
Detected timeout of ITS tools.
[2025-06-05 13:39:39] [INFO ] Flatten gal took : 54 ms
[2025-06-05 13:39:39] [INFO ] Flatten gal took : 79 ms
[2025-06-05 13:39:39] [INFO ] Time to serialize gal into /tmp/LTL11342004076456888970.gal : 9 ms
[2025-06-05 13:39:39] [INFO ] Time to serialize properties into /tmp/LTL16571774858378506927.ltl : 11 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/LTL11342004076456888970.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16571774858378506927.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...277
Read 1 LTL properties
Checking formula 0 : !((G((F("(((((((((((n7_0+n7_1)+(n7_2+n7_3))+((n7_4+n7_5)+(n7_6+n7_7)))+(((n7_8+n7_9)+(n7_10+n7_11))+((n7_12+n7_13)+(n7_14+n7_15))))+((...4884
Formula 0 simplified : F(G!"(((((((((((n7_0+n7_1)+(n7_2+n7_3))+((n7_4+n7_5)+(n7_6+n7_7)))+(((n7_8+n7_9)+(n7_10+n7_11))+((n7_12+n7_13)+(n7_14+n7_15))))+((((...4876
Detected timeout of ITS tools.
[2025-06-05 13:39:54] [INFO ] Flatten gal took : 58 ms
[2025-06-05 13:39:54] [INFO ] Applying decomposition
[2025-06-05 13:39:54] [INFO ] Flatten gal took : 76 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/graph4511634325771084003.txt' '-o' '/tmp/graph4511634325771084003.bin' '-w' '/tmp/graph4511634325771084003.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4511634325771084003.bin' '-l' '-1' '-v' '-w' '/tmp/graph4511634325771084003.weights' '-q' '0' '-e' '0.001'
[2025-06-05 13:39:55] [INFO ] Decomposing Gal with order
[2025-06-05 13:39:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 13:39:55] [INFO ] Removed a total of 232 redundant transitions.
[2025-06-05 13:39:55] [INFO ] Flatten gal took : 237 ms
[2025-06-05 13:39:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 404 labels/synchronizations in 142 ms.
[2025-06-05 13:39:55] [INFO ] Time to serialize gal into /tmp/LTL14499689482133643671.gal : 18 ms
[2025-06-05 13:39:55] [INFO ] Time to serialize properties into /tmp/LTL16775074043378717016.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/LTL14499689482133643671.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16775074043378717016.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...277
Read 1 LTL properties
Checking formula 0 : !((G((F("(((((((((((gu0.n7_0+gu0.n7_1)+(gu0.n7_2+gu0.n7_3))+((gu0.n7_4+gu0.n7_5)+(gu0.n7_6+gu0.n7_7)))+(((gu0.n7_8+gu0.n7_9)+(gu0.n7_1...7412
Formula 0 simplified : F(G!"(((((((((((gu0.n7_0+gu0.n7_1)+(gu0.n7_2+gu0.n7_3))+((gu0.n7_4+gu0.n7_5)+(gu0.n7_6+gu0.n7_7)))+(((gu0.n7_8+gu0.n7_9)+(gu0.n7_10+...7404
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-02 finished in 251785 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) U G((F(p2)||p1))) U X(X(p3))))'
Support contains 72 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 1916 transition count 356
Applied a total of 50 rules in 60 ms. Remains 1916 /1966 variables (removed 50) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1916 cols
[2025-06-05 13:40:11] [INFO ] Computed 1562 invariants in 59 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:40:13] [INFO ] Implicit Places using invariants in 2397 ms returned []
[2025-06-05 13:40:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:40:20] [INFO ] Implicit Places using invariants and state equation in 6817 ms returned []
Implicit Place search using SMT with State Equation took 9220 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2025-06-05 13:40:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1915 variables, 1562/1562 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1915/2272 variables, and 1562 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 1562/1562 constraints, State Equation: 0/1916 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1915 variables, 1562/1562 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1915 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 356/2271 variables, 1915/3477 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2271 variables, 332/3809 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2271/2272 variables, and 3809 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 1562/1562 constraints, State Equation: 1915/1916 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60230ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Starting structural reductions in LTL mode, iteration 1 : 1916/1966 places, 356/356 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69513 ms. Remains : 1916/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 361 ms :[(NOT p3), (AND (NOT p2) (NOT p0) p1 (NOT p3)), (NOT p3), (AND p1 (NOT p2) (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 519 ms.
Product exploration explored 100000 steps with 33333 reset in 502 ms.
Computed a total of 1916 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1916 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p2 (NOT p0) p3), (X p2), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT p0))), (X (X p1)), (F (G p1)), (F (G p2)), (F (G (NOT p0))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 14 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-03 finished in 71281 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(p1)||p0))||G(!p1)))'
Support contains 1128 out of 1966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1915 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.7 ms
Discarding 51 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1913 transition count 352
Applied a total of 3 rules in 48 ms. Remains 1913 /1966 variables (removed 53) and now considering 352/356 (removed 4) transitions.
// Phase 1: matrix 352 rows 1913 cols
[2025-06-05 13:41:22] [INFO ] Computed 1563 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:41:24] [INFO ] Implicit Places using invariants in 1973 ms returned []
[2025-06-05 13:41:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:41:27] [INFO ] Implicit Places using invariants and state equation in 3329 ms returned [1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 5306 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1890/1966 places, 352/356 transitions.
Applied a total of 0 rules in 32 ms. Remains 1890 /1890 variables (removed 0) and now considering 352/352 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5386 ms. Remains : 1890/1966 places, 352/356 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, false, p1, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-04
Product exploration explored 100000 steps with 3476 reset in 5497 ms.
Product exploration explored 100000 steps with 3473 reset in 5522 ms.
Computed a total of 1890 stabilizing places and 352 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1890 transition count 352
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 309 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[true, false, p1, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (1391 resets) in 3071 ms. (13 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 1041 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (51 resets) in 1009 ms. (39 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (51 resets) in 918 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 1048 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (52 resets) in 554 ms. (72 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (52 resets) in 508 ms. (78 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 759960 steps, run timeout after 6001 ms. (steps per millisecond=126 ) properties seen :5 out of 6
Probabilistic random walk after 759960 steps, saw 109618 distinct states, run finished after 6001 ms. (steps per millisecond=126 ) properties seen :5
// Phase 1: matrix 352 rows 1890 cols
[2025-06-05 13:41:48] [INFO ] Computed 1541 invariants in 14 ms
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) 0/1128 variables, 1012/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 691/1819 variables, 507/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1819 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 348/2167 variables, 1819/3338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2167 variables, 0/3338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 73/2240 variables, 70/3408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2240 variables, 22/3430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2240 variables, 0/3430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/2242 variables, 1/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2242 variables, 0/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2242 variables, 0/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2242/2242 variables, and 3431 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1085 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 1890/1890 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 1012/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 691/1819 variables, 507/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1819 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2167/2242 variables, and 3338 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1774 ms.
Refiners :[Generalized P Invariants (flows): 1519/1541 constraints, State Equation: 1819/1890 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2896ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1128 out of 1890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1890/1890 places, 352/352 transitions.
Graph (complete) has 16240 edges and 1890 vertex of which 1889 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Discarding 46 places :
Implicit places reduction removed 46 places
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 233 rules applied. Total rules applied 234 place count 1843 transition count 165
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 257 place count 1820 transition count 165
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 257 place count 1820 transition count 119
Deduced a syphon composed of 46 places in 0 ms
Ensure Unique test removed 46 places
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 395 place count 1728 transition count 119
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 395 place count 1728 transition count 118
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 397 place count 1727 transition count 118
Applied a total of 397 rules in 58 ms. Remains 1727 /1890 variables (removed 163) and now considering 118/352 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1727/1890 places, 118/352 transitions.
RANDOM walk for 40000 steps (624 resets) in 1470 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 641 ms. (62 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 360093 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :0 out of 1
Probabilistic random walk after 360093 steps, saw 47332 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
// Phase 1: matrix 118 rows 1727 cols
[2025-06-05 13:41:54] [INFO ] Computed 1609 invariants in 12 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/1151 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1151 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 575/1726 variables, 1564/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1726 variables, 0/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 118/1844 variables, 1726/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1844 variables, 0/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1845 variables, 1/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1845 variables, 0/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1845 variables, 0/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1845/1845 variables, and 3336 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1195 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1586/1586 constraints, State Equation: 1727/1727 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/1151 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1151 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 575/1726 variables, 1564/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1726 variables, 0/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 118/1844 variables, 1726/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1844 variables, 0/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 1845/1845 variables, and 3336 constraints, problems are : Problem set: 1 solved, 0 unsolved in 4763 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1586/1586 constraints, State Equation: 1727/1727 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6015ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 16 factoid took 423 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
Support contains 1128 out of 1890 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1890/1890 places, 352/352 transitions.
Applied a total of 0 rules in 28 ms. Remains 1890 /1890 variables (removed 0) and now considering 352/352 (removed 0) transitions.
// Phase 1: matrix 352 rows 1890 cols
[2025-06-05 13:42:01] [INFO ] Computed 1541 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:42:03] [INFO ] Implicit Places using invariants in 2176 ms returned []
[2025-06-05 13:42:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:42:17] [INFO ] Implicit Places using invariants and state equation in 13985 ms returned []
Implicit Place search using SMT with State Equation took 16174 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:42:17] [INFO ] Redundant transitions in 73 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-05 13:42:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 46/1890 variables, 507/1541 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1890/2242 variables, and 1541 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 0/1890 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 46/1890 variables, 507/1541 constraints. Problems are: Problem set: 0 solved, 305 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 1890/2242 variables, and 1541 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 0/1890 constraints, PredecessorRefiner: 0/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 60277ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 76573 ms. Remains : 1890/1890 places, 352/352 transitions.
Computed a total of 1890 stabilizing places and 352 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1890 transition count 352
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 313 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
RANDOM walk for 40000 steps (1384 resets) in 2810 ms. (14 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (49 resets) in 904 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (50 resets) in 895 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 902 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (52 resets) in 906 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (52 resets) in 525 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 514 ms. (77 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 392078 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :5 out of 6
Probabilistic random walk after 392078 steps, saw 63677 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :5
[2025-06-05 13:43:23] [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) 0/1128 variables, 1012/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 691/1819 variables, 507/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1819 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 348/2167 variables, 1819/3338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2167 variables, 0/3338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 73/2240 variables, 70/3408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2240 variables, 22/3430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2240 variables, 0/3430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/2242 variables, 1/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2242 variables, 0/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2242 variables, 0/3431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2242/2242 variables, and 3431 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1122 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 1890/1890 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 1012/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 691/1819 variables, 507/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1819 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2167/2242 variables, and 3338 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1978 ms.
Refiners :[Generalized P Invariants (flows): 1519/1541 constraints, State Equation: 1819/1890 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3121ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1128 out of 1890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1890/1890 places, 352/352 transitions.
Graph (complete) has 16240 edges and 1890 vertex of which 1889 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Discarding 46 places :
Implicit places reduction removed 46 places
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 233 rules applied. Total rules applied 234 place count 1843 transition count 165
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 257 place count 1820 transition count 165
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 257 place count 1820 transition count 119
Deduced a syphon composed of 46 places in 0 ms
Ensure Unique test removed 46 places
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 395 place count 1728 transition count 119
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 395 place count 1728 transition count 118
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 397 place count 1727 transition count 118
Applied a total of 397 rules in 70 ms. Remains 1727 /1890 variables (removed 163) and now considering 118/352 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 1727/1890 places, 118/352 transitions.
RANDOM walk for 40000 steps (705 resets) in 1307 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 493 ms. (80 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 352360 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 352360 steps, saw 46561 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
// Phase 1: matrix 118 rows 1727 cols
[2025-06-05 13:43:30] [INFO ] Computed 1609 invariants in 12 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/1151 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1151 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 575/1726 variables, 1564/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1726 variables, 0/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 118/1844 variables, 1726/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1844 variables, 0/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1845 variables, 1/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1845 variables, 0/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1845 variables, 0/3336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1845/1845 variables, and 3336 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1231 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1586/1586 constraints, State Equation: 1727/1727 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1128 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1128 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 23/1151 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1151 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 575/1726 variables, 1564/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1726 variables, 0/1609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 118/1844 variables, 1726/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1844 variables, 0/3335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 1845/1845 variables, and 3336 constraints, problems are : Problem set: 1 solved, 0 unsolved in 4904 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1586/1586 constraints, State Equation: 1727/1727 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6164ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 16 factoid took 449 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 3472 reset in 5886 ms.
Product exploration explored 100000 steps with 3470 reset in 5881 ms.
Built C files in :
/tmp/ltsmin16455204965338400484
[2025-06-05 13:43:49] [INFO ] Computing symmetric may disable matrix : 352 transitions.
[2025-06-05 13:43:49] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:43:49] [INFO ] Computing symmetric may enable matrix : 352 transitions.
[2025-06-05 13:43:49] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:43:49] [INFO ] Computing Do-Not-Accords matrix : 352 transitions.
[2025-06-05 13:43:49] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:43:49] [INFO ] Built C files in 90ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16455204965338400484
Running compilation step : cd /tmp/ltsmin16455204965338400484;'/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 1601 ms.
Running link step : cd /tmp/ltsmin16455204965338400484;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin16455204965338400484;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13201034031413088186.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1128 out of 1890 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1890/1890 places, 352/352 transitions.
Applied a total of 0 rules in 33 ms. Remains 1890 /1890 variables (removed 0) and now considering 352/352 (removed 0) transitions.
// Phase 1: matrix 352 rows 1890 cols
[2025-06-05 13:44:04] [INFO ] Computed 1541 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:44:06] [INFO ] Implicit Places using invariants in 2181 ms returned []
[2025-06-05 13:44:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:44:20] [INFO ] Implicit Places using invariants and state equation in 14227 ms returned []
Implicit Place search using SMT with State Equation took 16412 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:44:20] [INFO ] Redundant transitions in 18 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-05 13:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 46/1890 variables, 507/1541 constraints. Problems are: Problem set: 0 solved, 305 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 Real declared 1890/2242 variables, and 1541 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 0/1890 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1034/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 46/1890 variables, 507/1541 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1890/2242 variables, and 1541 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 1541/1541 constraints, State Equation: 0/1890 constraints, PredecessorRefiner: 0/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 76692 ms. Remains : 1890/1890 places, 352/352 transitions.
Built C files in :
/tmp/ltsmin17959279099468855323
[2025-06-05 13:45:21] [INFO ] Computing symmetric may disable matrix : 352 transitions.
[2025-06-05 13:45:21] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:45:21] [INFO ] Computing symmetric may enable matrix : 352 transitions.
[2025-06-05 13:45:21] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:45:21] [INFO ] Computing Do-Not-Accords matrix : 352 transitions.
[2025-06-05 13:45:21] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:45:21] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17959279099468855323
Running compilation step : cd /tmp/ltsmin17959279099468855323;'/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 1686 ms.
Running link step : cd /tmp/ltsmin17959279099468855323;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin17959279099468855323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4385187459717521403.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 13:45:36] [INFO ] Flatten gal took : 165 ms
[2025-06-05 13:45:36] [INFO ] Flatten gal took : 97 ms
[2025-06-05 13:45:36] [INFO ] Time to serialize gal into /tmp/LTL12647850102812823674.gal : 16 ms
[2025-06-05 13:45:36] [INFO ] Time to serialize properties into /tmp/LTL12506406016833254125.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12647850102812823674.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11289724527274969012.hoa' '-atoms' '/tmp/LTL12506406016833254125.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...320
Loading property file /tmp/LTL12506406016833254125.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11289724527274969012.hoa
Detected timeout of ITS tools.
[2025-06-05 13:45:51] [INFO ] Flatten gal took : 52 ms
[2025-06-05 13:45:51] [INFO ] Flatten gal took : 45 ms
[2025-06-05 13:45:51] [INFO ] Time to serialize gal into /tmp/LTL1234288188331100372.gal : 5 ms
[2025-06-05 13:45:51] [INFO ] Time to serialize properties into /tmp/LTL6329912459024009034.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1234288188331100372.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6329912459024009034.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...275
Read 1 LTL properties
Checking formula 0 : !(((G(("((a4>((((((((((n8_0+n8_1)+(n8_2+n8_3))+((n8_4+n8_5)+(n8_6+n8_7)))+(((n8_8+n8_9)+(n8_10+n8_11))+((n8_12+n8_13)+(n8_14+n8_15))))...15000
Formula 0 simplified : F(!"((a4>((((((((((n8_0+n8_1)+(n8_2+n8_3))+((n8_4+n8_5)+(n8_6+n8_7)))+(((n8_8+n8_9)+(n8_10+n8_11))+((n8_12+n8_13)+(n8_14+n8_15))))+(...14990
Detected timeout of ITS tools.
[2025-06-05 13:46:06] [INFO ] Flatten gal took : 40 ms
[2025-06-05 13:46:06] [INFO ] Applying decomposition
[2025-06-05 13:46:06] [INFO ] Flatten gal took : 39 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/graph6242895174530433964.txt' '-o' '/tmp/graph6242895174530433964.bin' '-w' '/tmp/graph6242895174530433964.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6242895174530433964.bin' '-l' '-1' '-v' '-w' '/tmp/graph6242895174530433964.weights' '-q' '0' '-e' '0.001'
[2025-06-05 13:46:08] [INFO ] Decomposing Gal with order
[2025-06-05 13:46:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 13:46:08] [INFO ] Removed a total of 229 redundant transitions.
[2025-06-05 13:46:08] [INFO ] Flatten gal took : 84 ms
[2025-06-05 13:46:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 312 labels/synchronizations in 69 ms.
[2025-06-05 13:46:08] [INFO ] Time to serialize gal into /tmp/LTL11668361880562717169.gal : 9 ms
[2025-06-05 13:46:08] [INFO ] Time to serialize properties into /tmp/LTL12378359859455545789.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/LTL11668361880562717169.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12378359859455545789.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...277
Read 1 LTL properties
Checking formula 0 : !(((G(("((gu2.a4>((((((((((gu2.n8_0+gu2.n8_1)+(gu2.n8_2+gu2.n8_3))+((gu2.n8_4+gu2.n8_5)+(gu2.n8_6+gu2.n8_7)))+(((gu2.n8_8+gu2.n8_9)+(g...23192
Formula 0 simplified : F(!"((gu2.a4>((((((((((gu2.n8_0+gu2.n8_1)+(gu2.n8_2+gu2.n8_3))+((gu2.n8_4+gu2.n8_5)+(gu2.n8_6+gu2.n8_7)))+(((gu2.n8_8+gu2.n8_9)+(gu2...23182
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-04 finished in 301408 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))&&F(!p0)))'
Support contains 23 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 1939 transition count 356
Applied a total of 27 rules in 62 ms. Remains 1939 /1966 variables (removed 27) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1939 cols
[2025-06-05 13:46:23] [INFO ] Computed 1585 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:46:26] [INFO ] Implicit Places using invariants in 2263 ms returned []
[2025-06-05 13:46:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:46:33] [INFO ] Implicit Places using invariants and state equation in 7820 ms returned [1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 10086 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1916/1966 places, 356/356 transitions.
Applied a total of 0 rules in 64 ms. Remains 1916 /1916 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10214 ms. Remains : 1916/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), p0]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-05
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-05 finished in 10379 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 70 out of 1966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1917 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.7 ms
Discarding 49 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 1914 transition count 353
Applied a total of 5 rules in 138 ms. Remains 1914 /1966 variables (removed 52) and now considering 353/356 (removed 3) transitions.
// Phase 1: matrix 353 rows 1914 cols
[2025-06-05 13:46:34] [INFO ] Computed 1562 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:46:36] [INFO ] Implicit Places using invariants in 2279 ms returned []
[2025-06-05 13:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:46:50] [INFO ] Implicit Places using invariants and state equation in 14043 ms returned [1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771]
Discarding 46 places :
Implicit Place search using SMT with State Equation took 16326 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1868/1966 places, 353/356 transitions.
Applied a total of 0 rules in 76 ms. Remains 1868 /1868 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 16540 ms. Remains : 1868/1966 places, 353/356 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-07
Product exploration explored 100000 steps with 3475 reset in 395 ms.
Product exploration explored 100000 steps with 3478 reset in 402 ms.
Computed a total of 1868 stabilizing places and 353 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1868 transition count 353
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 157 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (1390 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (51 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (51 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1944 steps, run visited all 2 properties in 15 ms. (steps per millisecond=129 )
Probabilistic random walk after 1944 steps, saw 1895 distinct states, run finished after 23 ms. (steps per millisecond=84 ) properties seen :2
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 220 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 70 out of 1868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1868/1868 places, 353/353 transitions.
Applied a total of 0 rules in 80 ms. Remains 1868 /1868 variables (removed 0) and now considering 353/353 (removed 0) transitions.
// Phase 1: matrix 353 rows 1868 cols
[2025-06-05 13:46:52] [INFO ] Computed 1518 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:46:55] [INFO ] Implicit Places using invariants in 2219 ms returned []
[2025-06-05 13:46:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:47:01] [INFO ] Implicit Places using invariants and state equation in 6591 ms returned []
Implicit Place search using SMT with State Equation took 8817 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:47:01] [INFO ] Redundant transitions in 61 ms returned []
Running 306 sub problems to find dead transitions.
[2025-06-05 13:47:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 353/2197 variables, 1844/3362 constraints. Problems are: Problem set: 0 solved, 306 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 Real declared 2197/2221 variables, and 3362 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1844/1868 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 353/2197 variables, 1844/3362 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2197 variables, 304/3666 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2197/2221 variables, and 3666 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1844/1868 constraints, PredecessorRefiner: 304/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60486ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60489ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69464 ms. Remains : 1868/1868 places, 353/353 transitions.
Computed a total of 1868 stabilizing places and 353 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1868 transition count 353
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 140 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (1389 resets) in 1185 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (51 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (50 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1944 steps, run visited all 2 properties in 32 ms. (steps per millisecond=60 )
Probabilistic random walk after 1944 steps, saw 1895 distinct states, run finished after 32 ms. (steps per millisecond=60 ) properties seen :2
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3470 reset in 424 ms.
Product exploration explored 100000 steps with 3478 reset in 413 ms.
Built C files in :
/tmp/ltsmin665619230044726648
[2025-06-05 13:48:04] [INFO ] Computing symmetric may disable matrix : 353 transitions.
[2025-06-05 13:48:04] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:48:04] [INFO ] Computing symmetric may enable matrix : 353 transitions.
[2025-06-05 13:48:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:48:04] [INFO ] Computing Do-Not-Accords matrix : 353 transitions.
[2025-06-05 13:48:04] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:48:04] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin665619230044726648
Running compilation step : cd /tmp/ltsmin665619230044726648;'/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 1530 ms.
Running link step : cd /tmp/ltsmin665619230044726648;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin665619230044726648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5456221069220255849.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 70 out of 1868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1868/1868 places, 353/353 transitions.
Applied a total of 0 rules in 426 ms. Remains 1868 /1868 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2025-06-05 13:48:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:48:22] [INFO ] Implicit Places using invariants in 2099 ms returned []
[2025-06-05 13:48:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:48:28] [INFO ] Implicit Places using invariants and state equation in 6555 ms returned []
Implicit Place search using SMT with State Equation took 8656 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:48:28] [INFO ] Redundant transitions in 25 ms returned []
Running 306 sub problems to find dead transitions.
[2025-06-05 13:48:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 353/2197 variables, 1844/3362 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2197/2221 variables, and 3362 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1844/1868 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 1518/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1844 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 353/2197 variables, 1844/3362 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2197 variables, 304/3666 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2197/2221 variables, and 3666 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 1518/1518 constraints, State Equation: 1844/1868 constraints, PredecessorRefiner: 304/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60234ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 69351 ms. Remains : 1868/1868 places, 353/353 transitions.
Built C files in :
/tmp/ltsmin6575888744130396708
[2025-06-05 13:49:29] [INFO ] Computing symmetric may disable matrix : 353 transitions.
[2025-06-05 13:49:29] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:49:29] [INFO ] Computing symmetric may enable matrix : 353 transitions.
[2025-06-05 13:49:29] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:49:29] [INFO ] Computing Do-Not-Accords matrix : 353 transitions.
[2025-06-05 13:49:29] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:49:29] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6575888744130396708
Running compilation step : cd /tmp/ltsmin6575888744130396708;'/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 1575 ms.
Running link step : cd /tmp/ltsmin6575888744130396708;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin6575888744130396708;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17605455970177158905.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 13:49:44] [INFO ] Flatten gal took : 165 ms
[2025-06-05 13:49:44] [INFO ] Flatten gal took : 108 ms
[2025-06-05 13:49:44] [INFO ] Time to serialize gal into /tmp/LTL11696392829813845963.gal : 19 ms
[2025-06-05 13:49:44] [INFO ] Time to serialize properties into /tmp/LTL1197051434626292628.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/LTL11696392829813845963.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4374070802949862877.hoa' '-atoms' '/tmp/LTL1197051434626292628.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...318
Loading property file /tmp/LTL1197051434626292628.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4374070802949862877.hoa
Detected timeout of ITS tools.
[2025-06-05 13:49:59] [INFO ] Flatten gal took : 52 ms
[2025-06-05 13:50:00] [INFO ] Flatten gal took : 47 ms
[2025-06-05 13:50:00] [INFO ] Time to serialize gal into /tmp/LTL10969654998388057064.gal : 5 ms
[2025-06-05 13:50:00] [INFO ] Time to serialize properties into /tmp/LTL7482020918138050005.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/LTL10969654998388057064.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7482020918138050005.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 : !((G((F("((((((s5_0+s5_1)+(s5_2+s5_3))+((s5_4+s5_5)+(s5_6+s5_7)))+(((s5_8+s5_9)+(s5_10+s5_11))+((s5_12+s5_13)+(s5_14+s5_15))))+(((s5_1...584
Formula 0 simplified : F(G!"((((((s5_0+s5_1)+(s5_2+s5_3))+((s5_4+s5_5)+(s5_6+s5_7)))+(((s5_8+s5_9)+(s5_10+s5_11))+((s5_12+s5_13)+(s5_14+s5_15))))+(((s5_16+...574
Detected timeout of ITS tools.
[2025-06-05 13:50:15] [INFO ] Flatten gal took : 51 ms
[2025-06-05 13:50:15] [INFO ] Applying decomposition
[2025-06-05 13:50:15] [INFO ] Flatten gal took : 39 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/graph4868139600605438405.txt' '-o' '/tmp/graph4868139600605438405.bin' '-w' '/tmp/graph4868139600605438405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4868139600605438405.bin' '-l' '-1' '-v' '-w' '/tmp/graph4868139600605438405.weights' '-q' '0' '-e' '0.001'
[2025-06-05 13:50:15] [INFO ] Decomposing Gal with order
[2025-06-05 13:50:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 13:50:15] [INFO ] Removed a total of 275 redundant transitions.
[2025-06-05 13:50:15] [INFO ] Flatten gal took : 116 ms
[2025-06-05 13:50:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 159 labels/synchronizations in 176 ms.
[2025-06-05 13:50:16] [INFO ] Time to serialize gal into /tmp/LTL17135430251950884867.gal : 14 ms
[2025-06-05 13:50:16] [INFO ] Time to serialize properties into /tmp/LTL1463510862060924560.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/LTL17135430251950884867.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1463510862060924560.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 : !((G((F("((((((gu75.s5_0+gu75.s5_1)+(gu75.s5_2+gu75.s5_3))+((gu75.s5_4+gu75.s5_5)+(gu75.s5_6+gu75.s5_7)))+(((gu75.s5_8+gu75.s5_9)+(gu7...934
Formula 0 simplified : F(G!"((((((gu75.s5_0+gu75.s5_1)+(gu75.s5_2+gu75.s5_3))+((gu75.s5_4+gu75.s5_5)+(gu75.s5_6+gu75.s5_7)))+(((gu75.s5_8+gu75.s5_9)+(gu75....924
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-07 finished in 237167 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(G(p0)))'
Support contains 23 out of 1966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 119 are kept as prefixes of interest. Removing 1847 places using SCC suffix rule.6 ms
Discarding 1847 places :
Also discarding 144 output transitions
Drop transitions (Output transitions of discarded places.) removed 144 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 0 with 114 rules applied. Total rules applied 115 place count 118 transition count 97
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 118 transition count 97
Applied a total of 116 rules in 16 ms. Remains 118 /1966 variables (removed 1848) and now considering 97/356 (removed 259) transitions.
// Phase 1: matrix 97 rows 118 cols
[2025-06-05 13:50:31] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:31] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-05 13:50:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:31] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 154 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/1966 places, 97/356 transitions.
Applied a total of 0 rules in 2 ms. Remains 95 /95 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 172 ms. Remains : 95/1966 places, 97/356 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-08
Product exploration explored 100000 steps with 3438 reset in 315 ms.
Product exploration explored 100000 steps with 3433 reset in 332 ms.
Computed a total of 95 stabilizing places and 97 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 95 transition count 97
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1272 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (49 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2513385 steps, run timeout after 3001 ms. (steps per millisecond=837 ) properties seen :0 out of 1
Probabilistic random walk after 2513385 steps, saw 350107 distinct states, run finished after 3001 ms. (steps per millisecond=837 ) properties seen :0
// Phase 1: matrix 97 rows 95 cols
[2025-06-05 13:50:35] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/47 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 71/118 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 74/192 variables, 48/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 62 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/47 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 71/118 variables, 24/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 74/192 variables, 48/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 96 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 168ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 34 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 23 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 97/97 transitions.
Applied a total of 0 rules in 5 ms. Remains 95 /95 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2025-06-05 13:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-05 13:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:35] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:50:35] [INFO ] Redundant transitions in 15 ms returned []
Running 49 sub problems to find dead transitions.
[2025-06-05 13:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 97/169 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (OVERLAPS) 23/192 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1191 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 97/169 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 49/121 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (OVERLAPS) 23/192 variables, 23/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 144 constraints, problems are : Problem set: 0 solved, 49 unsolved in 2747 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3949ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 3950ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4095 ms. Remains : 95/95 places, 97/97 transitions.
Computed a total of 95 stabilizing places and 97 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 95 transition count 97
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 40003 steps (1262 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (48 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2481869 steps, run timeout after 3001 ms. (steps per millisecond=827 ) properties seen :0 out of 1
Probabilistic random walk after 2481869 steps, saw 346303 distinct states, run finished after 3001 ms. (steps per millisecond=827 ) properties seen :0
[2025-06-05 13:50:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/47 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 71/118 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 74/192 variables, 48/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/47 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 71/118 variables, 24/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 74/192 variables, 48/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 32 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3435 reset in 315 ms.
Product exploration explored 100000 steps with 3436 reset in 336 ms.
Built C files in :
/tmp/ltsmin15056115092405204338
[2025-06-05 13:50:44] [INFO ] Computing symmetric may disable matrix : 97 transitions.
[2025-06-05 13:50:44] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:50:44] [INFO ] Computing symmetric may enable matrix : 97 transitions.
[2025-06-05 13:50:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:50:44] [INFO ] Computing Do-Not-Accords matrix : 97 transitions.
[2025-06-05 13:50:44] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:50:44] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15056115092405204338
Running compilation step : cd /tmp/ltsmin15056115092405204338;'/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 216 ms.
Running link step : cd /tmp/ltsmin15056115092405204338;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin15056115092405204338;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17993516464420376461.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 23 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 97/97 transitions.
Applied a total of 0 rules in 16 ms. Remains 95 /95 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2025-06-05 13:50:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:59] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-05 13:50:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:50:59] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:50:59] [INFO ] Redundant transitions in 14 ms returned []
Running 49 sub problems to find dead transitions.
[2025-06-05 13:50:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 97/169 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (OVERLAPS) 23/192 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1145 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 97/169 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 49/121 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (OVERLAPS) 23/192 variables, 23/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 144 constraints, problems are : Problem set: 0 solved, 49 unsolved in 2731 ms.
Refiners :[State Equation: 95/95 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3888ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 3889ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4044 ms. Remains : 95/95 places, 97/97 transitions.
Built C files in :
/tmp/ltsmin1506779577535978575
[2025-06-05 13:51:03] [INFO ] Computing symmetric may disable matrix : 97 transitions.
[2025-06-05 13:51:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:51:03] [INFO ] Computing symmetric may enable matrix : 97 transitions.
[2025-06-05 13:51:03] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:51:03] [INFO ] Computing Do-Not-Accords matrix : 97 transitions.
[2025-06-05 13:51:03] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 13:51:03] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1506779577535978575
Running compilation step : cd /tmp/ltsmin1506779577535978575;'/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 218 ms.
Running link step : cd /tmp/ltsmin1506779577535978575;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1506779577535978575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17984110041460992419.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 13:51:18] [INFO ] Flatten gal took : 4 ms
[2025-06-05 13:51:18] [INFO ] Flatten gal took : 2 ms
[2025-06-05 13:51:18] [INFO ] Time to serialize gal into /tmp/LTL12806919664891945370.gal : 1 ms
[2025-06-05 13:51:18] [INFO ] Time to serialize properties into /tmp/LTL712381162965303170.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/LTL12806919664891945370.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11250267427536349487.hoa' '-atoms' '/tmp/LTL712381162965303170.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...318
Loading property file /tmp/LTL712381162965303170.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11250267427536349487.hoa
Detected timeout of ITS tools.
[2025-06-05 13:51:33] [INFO ] Flatten gal took : 3 ms
[2025-06-05 13:51:33] [INFO ] Flatten gal took : 3 ms
[2025-06-05 13:51:33] [INFO ] Time to serialize gal into /tmp/LTL15650841699759505201.gal : 1 ms
[2025-06-05 13:51:33] [INFO ] Time to serialize properties into /tmp/LTL13250632805934331722.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/LTL15650841699759505201.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13250632805934331722.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...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((n3_0+n3_1)+(n3_2+n3_3))+((n3_4+n3_5)+(n3_6+n3_7)))+(((n3_8+n3_9)+(n3_10+n3_11))+((n3_12+n3_13)+(n3_14+n3_15))))+(((n3_16...209
Formula 0 simplified : GF!"((((((n3_0+n3_1)+(n3_2+n3_3))+((n3_4+n3_5)+(n3_6+n3_7)))+(((n3_8+n3_9)+(n3_10+n3_11))+((n3_12+n3_13)+(n3_14+n3_15))))+(((n3_16+n...203
Detected timeout of ITS tools.
[2025-06-05 13:51:48] [INFO ] Flatten gal took : 3 ms
[2025-06-05 13:51:48] [INFO ] Applying decomposition
[2025-06-05 13:51:48] [INFO ] Flatten gal took : 4 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/graph9458500077318272811.txt' '-o' '/tmp/graph9458500077318272811.bin' '-w' '/tmp/graph9458500077318272811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9458500077318272811.bin' '-l' '-1' '-v' '-w' '/tmp/graph9458500077318272811.weights' '-q' '0' '-e' '0.001'
[2025-06-05 13:51:48] [INFO ] Decomposing Gal with order
[2025-06-05 13:51:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 13:51:48] [INFO ] Removed a total of 91 redundant transitions.
[2025-06-05 13:51:48] [INFO ] Flatten gal took : 17 ms
[2025-06-05 13:51:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 5 ms.
[2025-06-05 13:51:48] [INFO ] Time to serialize gal into /tmp/LTL349435612719248980.gal : 1 ms
[2025-06-05 13:51:48] [INFO ] Time to serialize properties into /tmp/LTL2715268462883223975.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/LTL349435612719248980.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2715268462883223975.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 : !((F(G("((((((gu1.n3_0+gu1.n3_1)+(gu1.n3_2+gu1.n3_3))+((gu1.n3_4+gu1.n3_5)+(gu1.n3_6+gu1.n3_7)))+(((gu1.n3_8+gu1.n3_9)+(gu1.n3_10+gu1....301
Formula 0 simplified : GF!"((((((gu1.n3_0+gu1.n3_1)+(gu1.n3_2+gu1.n3_3))+((gu1.n3_4+gu1.n3_5)+(gu1.n3_6+gu1.n3_7)))+(((gu1.n3_8+gu1.n3_9)+(gu1.n3_10+gu1.n3...295
Reverse transition relation is NOT exact ! Due to transitions gu0.t114, gi2.gu25.t165, gi2.t354_t164, t115, t116, t117, t118, t119, t120, t121, t122, t123,...482
Computing Next relation with stutter on 1.94473e+10 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
1071 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,10.7278,252004,1,0,650,814660,178,486,10654,976508,1090
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-08 finished in 89327 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)||((p1 U (p2||G(p1))) U G((p0||X(X(p3)))))))'
Support contains 576 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 1917 transition count 356
Applied a total of 49 rules in 56 ms. Remains 1917 /1966 variables (removed 49) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2025-06-05 13:52:00] [INFO ] Computed 1562 invariants in 108 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:52:02] [INFO ] Implicit Places using invariants in 1937 ms returned []
[2025-06-05 13:52:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:52:08] [INFO ] Implicit Places using invariants and state equation in 5447 ms returned [1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 7393 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1894/1966 places, 356/356 transitions.
Applied a total of 0 rules in 33 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7482 ms. Remains : 1894/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 950 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p3)), (NOT p3), true, (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 4591 ms.
Product exploration explored 100000 steps with 50000 reset in 4582 ms.
Computed a total of 1894 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1894 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 (NOT p2) p1 p3), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X p0)), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X p3)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 27 ms. Reduced automaton from 19 states, 50 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-09 finished in 18358 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((G(F(p0))||(F(p0)&&X((F(p1)||G(p2))))))))'
Support contains 70 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 1917 transition count 356
Applied a total of 49 rules in 69 ms. Remains 1917 /1966 variables (removed 49) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2025-06-05 13:52:19] [INFO ] Computed 1563 invariants in 53 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:52:21] [INFO ] Implicit Places using invariants in 2336 ms returned []
[2025-06-05 13:52:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:52:32] [INFO ] Implicit Places using invariants and state equation in 11386 ms returned [1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 13729 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1894/1966 places, 356/356 transitions.
Applied a total of 0 rules in 54 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13853 ms. Remains : 1894/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-12
Product exploration explored 100000 steps with 8871 reset in 333 ms.
Product exploration explored 100000 steps with 8953 reset in 389 ms.
Computed a total of 1894 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1894 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 817 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1485 resets) in 307 ms. (129 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (91 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
// Phase 1: matrix 356 rows 1894 cols
[2025-06-05 13:52:35] [INFO ] Computed 1540 invariants in 30 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 213/352 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 242/594 variables, 145/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1656/2250 variables, 1610/1960 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2250 variables, 1474/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2250 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2250 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2250/2250 variables, and 3434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 763 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1894/1894 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 213/352 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 242/594 variables, 145/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/594 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1656/2250 variables, 1610/1961 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2250 variables, 1474/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2250 variables, 0/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2250 variables, 0/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2250/2250 variables, and 3435 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1182 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1894/1894 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1988ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 54 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=27 )
Parikh walk visited 2 properties in 12 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 p2 p1))), (F p0), (F (NOT p2)), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 1241 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
[2025-06-05 13:52:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 13:52:42] [INFO ] [Real]Absence check using 0 positive and 1540 generalized place invariants in 2615 ms returned sat
[2025-06-05 13:52:54] [INFO ] [Real]Absence check using state equation in 11882 ms returned unknown
Could not prove EG (NOT p0)
Support contains 70 out of 1894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1894/1894 places, 356/356 transitions.
Applied a total of 0 rules in 56 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
[2025-06-05 13:52:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:52:56] [INFO ] Implicit Places using invariants in 2121 ms returned []
[2025-06-05 13:52:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:53:07] [INFO ] Implicit Places using invariants and state equation in 11534 ms returned []
Implicit Place search using SMT with State Equation took 13674 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2025-06-05 13:53:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1892 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 356/2248 variables, 1892/3432 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2248/2250 variables, and 3432 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1892/1894 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1892 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 356/2248 variables, 1892/3432 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2248 variables, 56/3488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2248/2250 variables, and 3488 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1892/1894 constraints, PredecessorRefiner: 56/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60249ms
Finished structural reductions in LTL mode , in 1 iterations and 73980 ms. Remains : 1894/1894 places, 356/356 transitions.
Computed a total of 1894 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1894 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 772 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1487 resets) in 270 ms. (147 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (86 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
[2025-06-05 13:54:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 213/352 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 242/594 variables, 145/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1656/2250 variables, 1610/1960 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2250 variables, 1474/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2250 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2250 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2250/2250 variables, and 3434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 782 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1894/1894 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 213/352 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 242/594 variables, 145/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/594 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1656/2250 variables, 1610/1961 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2250 variables, 1474/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2250 variables, 0/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2250 variables, 0/3435 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2250/2250 variables, and 3435 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1073 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1894/1894 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1866ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 54 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=18 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 p2 p1))), (F p0), (F (NOT p2)), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 1231 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
[2025-06-05 13:54:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 13:54:16] [INFO ] [Real]Absence check using 0 positive and 1540 generalized place invariants in 2651 ms returned sat
[2025-06-05 13:54:28] [INFO ] [Real]Absence check using state equation in 11848 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8840 reset in 334 ms.
Product exploration explored 100000 steps with 8897 reset in 336 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Support contains 70 out of 1894 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1894/1894 places, 356/356 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1894 transition count 357
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 415 ms. Remains 1894 /1894 variables (removed 0) and now considering 357/356 (removed -1) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 13:54:29] [INFO ] Redundant transitions in 19 ms returned []
Running 333 sub problems to find dead transitions.
// Phase 1: matrix 357 rows 1894 cols
[2025-06-05 13:54:29] [INFO ] Computed 1540 invariants in 29 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1892 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD163 is UNSAT
Problem TDEAD351 is UNSAT
At refinement iteration 2 (OVERLAPS) 357/2249 variables, 1892/3432 constraints. Problems are: Problem set: 2 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2249/2251 variables, and 3432 constraints, problems are : Problem set: 2 solved, 331 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1892/1894 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 2 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 2 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 356/2247 variables, 1891/3431 constraints. Problems are: Problem set: 2 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2247 variables, 55/3486 constraints. Problems are: Problem set: 2 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2247/2251 variables, and 3486 constraints, problems are : Problem set: 2 solved, 331 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1894 constraints, PredecessorRefiner: 55/333 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60324ms problems are : Problem set: 2 solved, 331 unsolved
Search for dead transitions found 2 dead transitions in 60326ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1894/1894 places, 355/356 transitions.
Graph (complete) has 15392 edges and 1894 vertex of which 1893 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 74 ms. Remains 1893 /1894 variables (removed 1) and now considering 355/355 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1893/1894 places, 355/356 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60844 ms. Remains : 1893/1894 places, 355/356 transitions.
Built C files in :
/tmp/ltsmin16934702704598444785
[2025-06-05 13:55:30] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16934702704598444785
Running compilation step : cd /tmp/ltsmin16934702704598444785;'/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 1308 ms.
Running link step : cd /tmp/ltsmin16934702704598444785;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin16934702704598444785;'/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/stateBased236229071987624638.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 70 out of 1894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1894/1894 places, 356/356 transitions.
Applied a total of 0 rules in 59 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1894 cols
[2025-06-05 13:55:45] [INFO ] Computed 1540 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:55:47] [INFO ] Implicit Places using invariants in 2218 ms returned []
[2025-06-05 13:55:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:55:58] [INFO ] Implicit Places using invariants and state equation in 11278 ms returned []
Implicit Place search using SMT with State Equation took 13499 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2025-06-05 13:55:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1892 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 356/2248 variables, 1892/3432 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2248/2250 variables, and 3432 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1892/1894 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1892 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 356/2248 variables, 1892/3432 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2248 variables, 56/3488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2248/2250 variables, and 3488 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1892/1894 constraints, PredecessorRefiner: 56/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60252ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60256ms
Finished structural reductions in LTL mode , in 1 iterations and 73815 ms. Remains : 1894/1894 places, 356/356 transitions.
Built C files in :
/tmp/ltsmin1298298479039551411
[2025-06-05 13:56:59] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1298298479039551411
Running compilation step : cd /tmp/ltsmin1298298479039551411;'/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 1308 ms.
Running link step : cd /tmp/ltsmin1298298479039551411;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin1298298479039551411;'/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/stateBased11720375144323927921.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 13:57:14] [INFO ] Flatten gal took : 45 ms
[2025-06-05 13:57:14] [INFO ] Flatten gal took : 50 ms
[2025-06-05 13:57:14] [INFO ] Time to serialize gal into /tmp/LTL2654382032138708718.gal : 6 ms
[2025-06-05 13:57:14] [INFO ] Time to serialize properties into /tmp/LTL6559994021952047437.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/LTL2654382032138708718.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1009873830489883236.hoa' '-atoms' '/tmp/LTL6559994021952047437.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...317
Loading property file /tmp/LTL6559994021952047437.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1009873830489883236.hoa
Detected timeout of ITS tools.
[2025-06-05 13:57:29] [INFO ] Flatten gal took : 38 ms
[2025-06-05 13:57:29] [INFO ] Flatten gal took : 38 ms
[2025-06-05 13:57:29] [INFO ] Time to serialize gal into /tmp/LTL188389173112223626.gal : 6 ms
[2025-06-05 13:57:29] [INFO ] Time to serialize properties into /tmp/LTL12749982899738945182.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/LTL188389173112223626.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12749982899738945182.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...275
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F("(SstopAbort>=1)")))||((F("(SstopAbort>=1)"))&&(X((F("((((((n1_0+n1_1)+(n1_2+n1_3))+((n1_4+n1_5)+(n1_6+n1_7)))+(((n1_8+n1_...626
Formula 0 simplified : XG(FG!"(SstopAbort>=1)" & (G!"(SstopAbort>=1)" | X(G!"((((((n1_0+n1_1)+(n1_2+n1_3))+((n1_4+n1_5)+(n1_6+n1_7)))+(((n1_8+n1_9)+(n1_10+...608
Detected timeout of ITS tools.
[2025-06-05 13:57:44] [INFO ] Flatten gal took : 39 ms
[2025-06-05 13:57:44] [INFO ] Applying decomposition
[2025-06-05 13:57:44] [INFO ] Flatten gal took : 48 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/graph12744977023632794580.txt' '-o' '/tmp/graph12744977023632794580.bin' '-w' '/tmp/graph12744977023632794580.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12744977023632794580.bin' '-l' '-1' '-v' '-w' '/tmp/graph12744977023632794580.weights' '-q' '0' '-e' '0.001'
[2025-06-05 13:57:44] [INFO ] Decomposing Gal with order
[2025-06-05 13:57:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 13:57:44] [INFO ] Removed a total of 39 redundant transitions.
[2025-06-05 13:57:44] [INFO ] Flatten gal took : 77 ms
[2025-06-05 13:57:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 5 ms.
[2025-06-05 13:57:45] [INFO ] Time to serialize gal into /tmp/LTL11625920963416840387.gal : 7 ms
[2025-06-05 13:57:45] [INFO ] Time to serialize properties into /tmp/LTL11601070604282650987.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/LTL11625920963416840387.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11601070604282650987.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...277
Read 1 LTL properties
Checking formula 0 : !((X(F((G(F("(gi0.gu0.SstopAbort>=1)")))||((F("(gi0.gu0.SstopAbort>=1)"))&&(X((F("((((((gu3.n1_0+gu3.n1_1)+(gu3.n1_2+gu3.n1_3))+((gu3....918
Formula 0 simplified : XG(FG!"(gi0.gu0.SstopAbort>=1)" & (G!"(gi0.gu0.SstopAbort>=1)" | X(G!"((((((gu3.n1_0+gu3.n1_1)+(gu3.n1_2+gu3.n1_3))+((gu3.n1_4+gu3.n...900
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-12 finished in 341120 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 (p1 U (G(p2) U p3))) U X(p4)))'
Support contains 73 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 1918 transition count 356
Applied a total of 48 rules in 69 ms. Remains 1918 /1966 variables (removed 48) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1918 cols
[2025-06-05 13:58:00] [INFO ] Computed 1563 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:02] [INFO ] Implicit Places using invariants in 2211 ms returned []
[2025-06-05 13:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:08] [INFO ] Implicit Places using invariants and state equation in 6502 ms returned [1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 8728 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1895/1966 places, 356/356 transitions.
Applied a total of 0 rules in 68 ms. Remains 1895 /1895 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8868 ms. Remains : 1895/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 440 ms :[(NOT p4), (NOT p4), (AND (NOT p3) (NOT p4)), (NOT p4), (AND (NOT p3) (NOT p4)), (OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))), true, (NOT p2), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 870 ms.
Product exploration explored 100000 steps with 50000 reset in 882 ms.
Computed a total of 1895 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1895 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p3) p2 p1 p0 p4), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0) (NOT p4)))), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p4)))), (X (NOT (AND (NOT p3) p1 (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p3) p1 (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p4)))), (X (NOT (AND (NOT p3) p2 (NOT p4)))), (X (NOT (AND (NOT p3) p0 (NOT p4)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p4)))), (X p4), (X (NOT (AND p2 (NOT p4)))), (X p0), (X p1), (X (NOT (OR (AND p3 (NOT p4)) (AND p2 (NOT p4)) (AND p1 (NOT p4)) (AND p0 (NOT p4))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p4))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p4))))), (X (X (NOT (AND (NOT p3) p2 (NOT p4))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT (OR (AND p3 (NOT p4)) (AND p2 (NOT p4)) (AND p1 (NOT p4)) (AND p0 (NOT p4)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p3) p1 (NOT p4))))), (X (X (NOT (AND (NOT p3) p0 (NOT p4))))), (X (X (AND (NOT p3) p0))), (X (X (AND (NOT p3) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p4))))), (X (X p4)), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (NOT (AND p2 (NOT p4))))), (X (X p0)), (X (X p1)), (F (G (NOT p3))), (F (G p2)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (G p4))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 47 factoid took 20 ms. Reduced automaton from 11 states, 38 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-13 finished in 11448 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(G((p0||X(X(X(X(p1))))))))'
Support contains 47 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 1917 transition count 356
Applied a total of 49 rules in 76 ms. Remains 1917 /1966 variables (removed 49) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2025-06-05 13:58:11] [INFO ] Computed 1563 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:13] [INFO ] Implicit Places using invariants in 2111 ms returned []
[2025-06-05 13:58:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:24] [INFO ] Implicit Places using invariants and state equation in 11012 ms returned [1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 13158 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1894/1966 places, 356/356 transitions.
Applied a total of 0 rules in 64 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13298 ms. Remains : 1894/1966 places, 356/356 transitions.
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-22-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-15 finished in 13633 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(p1))))'
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(p1)||p0))||G(!p1)))'
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)))))'
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((G(F(p0))||(F(p0)&&X((F(p1)||G(p2))))))))'
Found a Shortening insensitive property : QuasiCertifProtocol-COL-22-LTLCardinality-12
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Support contains 70 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1917 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.9 ms
Discarding 49 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1916 transition count 355
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1916 transition count 355
Applied a total of 4 rules in 309 ms. Remains 1916 /1966 variables (removed 50) and now considering 355/356 (removed 1) transitions.
// Phase 1: matrix 355 rows 1916 cols
[2025-06-05 13:58:26] [INFO ] Computed 1563 invariants in 68 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:28] [INFO ] Implicit Places using invariants in 2370 ms returned []
[2025-06-05 13:58:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:58:39] [INFO ] Implicit Places using invariants and state equation in 11527 ms returned [1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 13914 ms to find 23 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1893/1966 places, 355/356 transitions.
Applied a total of 0 rules in 90 ms. Remains 1893 /1893 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 14315 ms. Remains : 1893/1966 places, 355/356 transitions.
Running random walk in product with property : QuasiCertifProtocol-COL-22-LTLCardinality-12
Product exploration explored 100000 steps with 8867 reset in 317 ms.
Product exploration explored 100000 steps with 8949 reset in 325 ms.
Computed a total of 1893 stabilizing places and 355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 703 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1488 resets) in 270 ms. (147 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (86 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 72 ms. (548 steps per ms) remains 2/2 properties
// Phase 1: matrix 355 rows 1893 cols
[2025-06-05 13:58:42] [INFO ] Computed 1540 invariants in 30 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 214/353 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 239/592 variables, 144/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1656/2248 variables, 1610/1959 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2248 variables, 1474/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2248 variables, 0/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2248 variables, 0/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2248/2248 variables, and 3433 constraints, problems are : Problem set: 0 solved, 2 unsolved in 748 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1893/1893 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 214/353 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 239/592 variables, 144/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/592 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1656/2248 variables, 1610/1960 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2248 variables, 1474/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2248 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2248 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2248/2248 variables, and 3434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1052 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1893/1893 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1878ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 53 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=53 )
Parikh walk visited 2 properties in 4 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 p2 p1))), (F p0), (F (NOT p2)), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 1116 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
[2025-06-05 13:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 13:58:48] [INFO ] [Real]Absence check using 0 positive and 1540 generalized place invariants in 2552 ms returned sat
[2025-06-05 13:59:00] [INFO ] [Real]Absence check using state equation in 11986 ms returned unknown
Could not prove EG (NOT p0)
Support contains 70 out of 1893 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1893/1893 places, 355/355 transitions.
Applied a total of 0 rules in 46 ms. Remains 1893 /1893 variables (removed 0) and now considering 355/355 (removed 0) transitions.
[2025-06-05 13:59:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:59:02] [INFO ] Implicit Places using invariants in 2079 ms returned []
[2025-06-05 13:59:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 13:59:16] [INFO ] Implicit Places using invariants and state equation in 14057 ms returned []
Implicit Place search using SMT with State Equation took 16157 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2025-06-05 13:59:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2246/2248 variables, and 3431 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2246 variables, 55/3486 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2246/2248 variables, and 3486 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 55/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60260ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Finished structural reductions in LTL mode , in 1 iterations and 76466 ms. Remains : 1893/1893 places, 355/355 transitions.
Computed a total of 1893 stabilizing places and 355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 831 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1484 resets) in 189 ms. (210 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (89 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
[2025-06-05 14:00:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 214/353 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 239/592 variables, 144/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1656/2248 variables, 1610/1959 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2248 variables, 1474/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2248 variables, 0/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2248 variables, 0/3433 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2248/2248 variables, and 3433 constraints, problems are : Problem set: 0 solved, 2 unsolved in 796 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1893/1893 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/139 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 214/353 variables, 139/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 239/592 variables, 144/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/592 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1656/2248 variables, 1610/1960 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2248 variables, 1474/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2248 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2248 variables, 0/3434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2248/2248 variables, and 3434 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1075 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1893/1893 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1883ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 53 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=17 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 p2 p1))), (F p0), (F (NOT p2)), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 1277 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
[2025-06-05 14:00:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 14:00:25] [INFO ] [Real]Absence check using 0 positive and 1540 generalized place invariants in 2757 ms returned sat
[2025-06-05 14:00:37] [INFO ] [Real]Absence check using state equation in 11751 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8876 reset in 305 ms.
Product exploration explored 100000 steps with 8877 reset in 329 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Support contains 70 out of 1893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 355/355 transitions.
Applied a total of 0 rules in 61 ms. Remains 1893 /1893 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 14:00:38] [INFO ] Redundant transitions in 23 ms returned []
Running 331 sub problems to find dead transitions.
[2025-06-05 14:00:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2246/2248 variables, and 3431 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2246 variables, 55/3486 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2246/2248 variables, and 3486 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 55/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60224ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 60226ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60320 ms. Remains : 1893/1893 places, 355/355 transitions.
Built C files in :
/tmp/ltsmin10246938334773401485
[2025-06-05 14:01:38] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10246938334773401485
Running compilation step : cd /tmp/ltsmin10246938334773401485;'/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 1298 ms.
Running link step : cd /tmp/ltsmin10246938334773401485;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin10246938334773401485;'/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/stateBased3888461735920143469.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 70 out of 1893 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1893/1893 places, 355/355 transitions.
Applied a total of 0 rules in 49 ms. Remains 1893 /1893 variables (removed 0) and now considering 355/355 (removed 0) transitions.
[2025-06-05 14:01:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 14:01:55] [INFO ] Implicit Places using invariants in 2105 ms returned []
[2025-06-05 14:01:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 14:02:10] [INFO ] Implicit Places using invariants and state equation in 14481 ms returned []
Implicit Place search using SMT with State Equation took 16598 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2025-06-05 14:02:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2246/2248 variables, and 3431 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1891 variables, 1540/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1891 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 355/2246 variables, 1891/3431 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2246 variables, 55/3486 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2246/2248 variables, and 3486 constraints, problems are : Problem set: 0 solved, 331 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 1540/1540 constraints, State Equation: 1891/1893 constraints, PredecessorRefiner: 55/331 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 331 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Finished structural reductions in LTL mode , in 1 iterations and 76881 ms. Remains : 1893/1893 places, 355/355 transitions.
Built C files in :
/tmp/ltsmin2727242002008201225
[2025-06-05 14:03:10] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2727242002008201225
Running compilation step : cd /tmp/ltsmin2727242002008201225;'/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 1253 ms.
Running link step : cd /tmp/ltsmin2727242002008201225;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin2727242002008201225;'/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/stateBased10393695740511458103.hoa' '--buchi-type=spotba'
LTSmin run took 1314 ms.
Treatment of property QuasiCertifProtocol-COL-22-LTLCardinality-12 finished in 287746 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2025-06-05 14:03:13] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9271226411705033342
[2025-06-05 14:03:13] [INFO ] Computing symmetric may disable matrix : 356 transitions.
[2025-06-05 14:03:13] [INFO ] Applying decomposition
[2025-06-05 14:03:13] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 14:03:13] [INFO ] Computing symmetric may enable matrix : 356 transitions.
[2025-06-05 14:03:13] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 14:03:13] [INFO ] Flatten gal took : 39 ms
[2025-06-05 14:03:13] [INFO ] Computing Do-Not-Accords matrix : 356 transitions.
[2025-06-05 14:03:13] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 14:03:13] [INFO ] Built C files in 111ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9271226411705033342
Running compilation step : cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16649652349911410086.txt' '-o' '/tmp/graph16649652349911410086.bin' '-w' '/tmp/graph16649652349911410086.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16649652349911410086.bin' '-l' '-1' '-v' '-w' '/tmp/graph16649652349911410086.weights' '-q' '0' '-e' '0.001'
[2025-06-05 14:03:14] [INFO ] Decomposing Gal with order
[2025-06-05 14:03:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 14:03:14] [INFO ] Removed a total of 103 redundant transitions.
[2025-06-05 14:03:14] [INFO ] Flatten gal took : 71 ms
[2025-06-05 14:03:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 10 ms.
[2025-06-05 14:03:14] [INFO ] Time to serialize gal into /tmp/LTLCardinality15708983833972284933.gal : 7 ms
[2025-06-05 14:03:14] [INFO ] Time to serialize properties into /tmp/LTLCardinality3441274916000115341.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15708983833972284933.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3441274916000115341.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...298
Read 4 LTL properties
Checking formula 0 : !((G((F("(((((((((((gu3.n7_0+gu3.n7_1)+(gu3.n7_2+gu3.n7_3))+((gu3.n7_4+gu3.n7_5)+(gu3.n7_6+gu3.n7_7)))+(((gu3.n7_8+gu3.n7_9)+(gu3.n7_1...7196
Formula 0 simplified : F(G!"(((((((((((gu3.n7_0+gu3.n7_1)+(gu3.n7_2+gu3.n7_3))+((gu3.n7_4+gu3.n7_5)+(gu3.n7_6+gu3.n7_7)))+(((gu3.n7_8+gu3.n7_9)+(gu3.n7_10+...7188
Compilation finished in 1732 ms.
Running link step : cd /tmp/ltsmin9271226411705033342;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](([]((LTLAPp3==true))||(LTLAPp2==true)))||[](!(LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](([]((LTLAPp3==true))||(LTLAPp2==true)))||[](!(LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp4==true))&&<>([]((LTLAPp5==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9271226411705033342;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp4==true))&&<>([]((LTLAPp5==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9271226411705033342;'/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(<>(([](<>((LTLAPp6==true)))||(<>((LTLAPp6==true))&&X((<>((LTLAPp7==true))||[]((LTLAPp8==true))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.006: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.019: LTL layer: formula: X(<>(([](<>((LTLAPp6==true)))||(<>((LTLAPp6==true))&&X((<>((LTLAPp7==true))||[]((LTLAPp8==true))))))))
pins2lts-mc-linux64( 5/ 8), 0.019: "X(<>(([](<>((LTLAPp6==true)))||(<>((LTLAPp6==true))&&X((<>((LTLAPp7==true))||[]((LTLAPp8==true))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.024: Using Spin LTL semantics
pins2lts-mc-linux64( 1/ 8), 0.037: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.042: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.037: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.042: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.037: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.047: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.057: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.259: DFS-FIFO for weak LTL, using special progress label 366
pins2lts-mc-linux64( 0/ 8), 0.259: There are 367 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.259: State length is 1967, there are 363 groups
pins2lts-mc-linux64( 0/ 8), 0.259: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.259: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.259: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.259: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 5/ 8), 0.442: ~1 levels ~960 states ~17288 transitions
pins2lts-mc-linux64( 2/ 8), 0.562: ~26 levels ~1920 states ~8720 transitions
pins2lts-mc-linux64( 2/ 8), 0.650: ~26 levels ~3840 states ~10952 transitions
pins2lts-mc-linux64( 2/ 8), 0.778: ~26 levels ~7680 states ~14888 transitions
pins2lts-mc-linux64( 2/ 8), 1.058: ~26 levels ~15360 states ~23136 transitions
pins2lts-mc-linux64( 2/ 8), 1.543: ~26 levels ~30720 states ~40400 transitions
pins2lts-mc-linux64( 2/ 8), 2.525: ~26 levels ~61440 states ~75360 transitions
pins2lts-mc-linux64( 2/ 8), 4.375: ~26 levels ~122880 states ~146552 transitions
pins2lts-mc-linux64( 2/ 8), 7.656: ~26 levels ~245760 states ~292208 transitions
pins2lts-mc-linux64( 2/ 8), 20.586: ~26 levels ~491520 states ~588896 transitions
pins2lts-mc-linux64( 2/ 8), 38.000: ~26 levels ~983040 states ~1192776 transitions
pins2lts-mc-linux64( 2/ 8), 62.609: ~26 levels ~1966080 states ~2421288 transitions
pins2lts-mc-linux64( 2/ 8), 121.181: ~26 levels ~3932160 states ~4919552 transitions
pins2lts-mc-linux64( 4/ 8), 189.047: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 189.524:
pins2lts-mc-linux64( 0/ 8), 189.524: mean standard work distribution: 20.1% (states) 30.2% (transitions)
pins2lts-mc-linux64( 0/ 8), 189.524:
pins2lts-mc-linux64( 0/ 8), 189.524: Explored 4277773 states 35620907 transitions, fanout: 8.327
pins2lts-mc-linux64( 0/ 8), 189.524: Total exploration time 189.260 sec (188.780 sec minimum, 188.919 sec on average)
pins2lts-mc-linux64( 0/ 8), 189.524: States per second: 22603, Transitions per second: 188212
pins2lts-mc-linux64( 0/ 8), 189.524:
pins2lts-mc-linux64( 0/ 8), 189.524: Progress states detected: 6397936
pins2lts-mc-linux64( 0/ 8), 189.524: Redundant explorations: -40.6585
pins2lts-mc-linux64( 0/ 8), 189.524:
pins2lts-mc-linux64( 0/ 8), 189.524: Queue width: 8B, total height: 5050164, memory: 38.53MB
pins2lts-mc-linux64( 0/ 8), 189.524: Tree memory: 311.0MB, 45.2 B/state, compr.: 0.6%
pins2lts-mc-linux64( 0/ 8), 189.524: Tree fill ratio (roots/leafs): 5.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 189.524: Stored 358 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 189.524: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 189.524: Est. total memory use: 349.5MB (~1062.5MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9271226411705033342;'/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(<>(([](<>((LTLAPp6==true)))||(<>((LTLAPp6==true))&&X((<>((LTLAPp7==true))||[]((LTLAPp8==true))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9271226411705033342;'/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(<>(([](<>((LTLAPp6==true)))||(<>((LTLAPp6==true))&&X((<>((LTLAPp7==true))||[]((LTLAPp8==true))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-22"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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 QuasiCertifProtocol-COL-22, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881254600755"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-22.tgz
mv QuasiCertifProtocol-COL-22 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;