About the Execution of ITS-Tools for HirschbergSinclair-PT-40
| 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 | FFF?FFTFFF?FFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422100116.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 HirschbergSinclair-PT-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422100116
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 580K 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 HirschbergSinclair-PT-40-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-40-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748784958636
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 13:35:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 13:36:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:36:00] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2025-06-01 13:36:00] [INFO ] Transformed 1068 places.
[2025-06-01 13:36:00] [INFO ] Transformed 982 transitions.
[2025-06-01 13:36:00] [INFO ] Parsed PT model containing 1068 places and 982 transitions and 2991 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-40-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 982/982 transitions.
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 1028 transition count 982
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 77 place count 991 transition count 945
Iterating global reduction 1 with 37 rules applied. Total rules applied 114 place count 991 transition count 945
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 148 place count 957 transition count 911
Iterating global reduction 1 with 34 rules applied. Total rules applied 182 place count 957 transition count 911
Applied a total of 182 rules in 322 ms. Remains 957 /1068 variables (removed 111) and now considering 911/982 (removed 71) transitions.
// Phase 1: matrix 911 rows 957 cols
[2025-06-01 13:36:00] [INFO ] Computed 46 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:36:01] [INFO ] Implicit Places using invariants in 947 ms returned []
[2025-06-01 13:36:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:36:08] [INFO ] Implicit Places using invariants and state equation in 6296 ms returned []
Implicit Place search using SMT with State Equation took 7341 ms to find 0 implicit places.
Running 871 sub problems to find dead transitions.
[2025-06-01 13:36:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/917 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/1868 variables, and 6 constraints, problems are : Problem set: 0 solved, 871 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/957 constraints, PredecessorRefiner: 871/871 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 871 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/917 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/917 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 871 unsolved
At refinement iteration 2 (OVERLAPS) 40/957 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 871 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 957/1868 variables, and 46 constraints, problems are : Problem set: 0 solved, 871 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/957 constraints, PredecessorRefiner: 0/871 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 871 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in LTL mode, iteration 1 : 957/1068 places, 911/982 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68040 ms. Remains : 957/1068 places, 911/982 transitions.
Support contains 62 out of 957 places after structural reductions.
[2025-06-01 13:37:08] [INFO ] Flatten gal took : 115 ms
[2025-06-01 13:37:08] [INFO ] Flatten gal took : 59 ms
[2025-06-01 13:37:09] [INFO ] Input system was already deterministic with 911 transitions.
Support contains 57 out of 957 places (down from 62) after GAL structural reductions.
RANDOM walk for 3755 steps (0 resets) in 397 ms. (9 steps per ms) remains 0/38 properties
FORMULA HirschbergSinclair-PT-40-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 957 stabilizing places and 911 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 957 transition count 911
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(p0))'
Support contains 2 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 948 transition count 902
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 948 transition count 902
Applied a total of 18 rules in 119 ms. Remains 948 /957 variables (removed 9) and now considering 902/911 (removed 9) transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:37:10] [INFO ] Computed 46 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:37:10] [INFO ] Implicit Places using invariants in 529 ms returned []
[2025-06-01 13:37:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:37:21] [INFO ] Implicit Places using invariants and state equation in 10431 ms returned []
Implicit Place search using SMT with State Equation took 10967 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:37:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60236ms
Starting structural reductions in LTL mode, iteration 1 : 948/957 places, 902/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71332 ms. Remains : 948/957 places, 902/911 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-00 finished in 71623 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 1 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Reduce places removed 40 places and 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 407 transitions
Trivial Post-agglo rules discarded 407 transitions
Performed 407 trivial Post agglomeration. Transition count delta: 407
Iterating post reduction 0 with 407 rules applied. Total rules applied 407 place count 917 transition count 464
Reduce places removed 407 places and 0 transitions.
Iterating post reduction 1 with 407 rules applied. Total rules applied 814 place count 510 transition count 464
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 820 place count 504 transition count 458
Iterating global reduction 2 with 6 rules applied. Total rules applied 826 place count 504 transition count 458
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 829 place count 504 transition count 455
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 832 place count 501 transition count 455
Applied a total of 832 rules in 95 ms. Remains 501 /957 variables (removed 456) and now considering 455/911 (removed 456) transitions.
// Phase 1: matrix 455 rows 501 cols
[2025-06-01 13:38:21] [INFO ] Computed 46 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:38:22] [INFO ] Implicit Places using invariants in 745 ms returned []
[2025-06-01 13:38:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:38:35] [INFO ] Implicit Places using invariants and state equation in 12703 ms returned []
Implicit Place search using SMT with State Equation took 13452 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:38:35] [INFO ] Redundant transitions in 32 ms returned []
Running 376 sub problems to find dead transitions.
[2025-06-01 13:38:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 2 (OVERLAPS) 2/424 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 4 (OVERLAPS) 378/802 variables, 424/470 constraints. Problems are: Problem set: 0 solved, 376 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 802/956 variables, and 470 constraints, problems are : Problem set: 0 solved, 376 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 424/501 constraints, PredecessorRefiner: 376/376 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 376 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 2 (OVERLAPS) 2/424 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 4 (OVERLAPS) 378/802 variables, 424/470 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/802 variables, 376/846 constraints. Problems are: Problem set: 0 solved, 376 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 802/956 variables, and 846 constraints, problems are : Problem set: 0 solved, 376 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 424/501 constraints, PredecessorRefiner: 376/376 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 376 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in SI_LTL mode, iteration 1 : 501/957 places, 455/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73656 ms. Remains : 501/957 places, 455/911 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-01
Stuttering criterion allowed to conclude after 495 steps with 0 reset in 10 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-01 finished in 73732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (p1 U p2)) U G(!p0))))'
Support contains 5 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 952 transition count 906
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 952 transition count 906
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 949 transition count 903
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 949 transition count 903
Applied a total of 16 rules in 124 ms. Remains 949 /957 variables (removed 8) and now considering 903/911 (removed 8) transitions.
// Phase 1: matrix 903 rows 949 cols
[2025-06-01 13:39:35] [INFO ] Computed 46 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:39:35] [INFO ] Implicit Places using invariants in 499 ms returned []
[2025-06-01 13:39:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:39:46] [INFO ] Implicit Places using invariants and state equation in 10299 ms returned []
Implicit Place search using SMT with State Equation took 10801 ms to find 0 implicit places.
Running 863 sub problems to find dead transitions.
[2025-06-01 13:39:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/1852 variables, and 6 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/909 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (OVERLAPS) 40/949 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/1852 variables, and 46 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60190ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60193ms
Starting structural reductions in LTL mode, iteration 1 : 949/957 places, 903/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71121 ms. Remains : 949/957 places, 903/911 transitions.
Stuttering acceptance computed with spot in 459 ms :[p0, p0, (NOT p0), (NOT p2), false, false, (AND (NOT p0) (NOT p2)), true, p0, (AND p0 (NOT p2)), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-02
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-02 finished in 71623 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&&F((X(p1)||G(p2)))) U (G((!p0&&F((X(p1)||G(p2)))))||(!p0&&F((X(p1)||G(p2)))&&(X(p3) U ((p4&&X(p3))||X(G(p3))))))))'
Support contains 8 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 948 transition count 902
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 948 transition count 902
Applied a total of 18 rules in 124 ms. Remains 948 /957 variables (removed 9) and now considering 902/911 (removed 9) transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:40:47] [INFO ] Computed 46 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:40:47] [INFO ] Implicit Places using invariants in 442 ms returned []
[2025-06-01 13:40:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:40:57] [INFO ] Implicit Places using invariants and state equation in 10049 ms returned []
Implicit Place search using SMT with State Equation took 10496 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:40:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s3 1.0)
(s5 1.0)
(s7 1.0)
(s9 1.0)
(s11 1.0)
(s13 1.0)
(s15 1.0)
(s17 1.0)
(s19 1.0)
(s21 1.0)
(s23 1.0)
(s25 1.0)
(s27 1.0)
(s29 1.0)
(s31 1.0)
(s33 1.0)
(s35 1.0)
(s37 1.0)
(s39 1.0)
(s41 1.0)
(s43 1.0)
(s45 1.0)
(s47 1.0)
(s49 1.0)
(s51 1.0)
(s53 1.0)
(s55 1.0)
(s57 1.0)
(s59 1.0)
(s61 1.0)
(s63 1.0)
(s65 1.0)
(s67 1.0)
(s69 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60201ms
Starting structural reductions in LTL mode, iteration 1 : 948/957 places, 902/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70825 ms. Remains : 948/957 places, 902/911 transitions.
Stuttering acceptance computed with spot in 372 ms :[(OR p0 (AND (NOT p1) (NOT p2))), true, (AND (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-03
Product exploration explored 100000 steps with 499 reset in 482 ms.
Product exploration explored 100000 steps with 442 reset in 440 ms.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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 p4) (NOT p2) (NOT p1) p3), (X (NOT (AND p2 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p3)))), (X p3), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p4) (NOT p3)))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p4)), (F (G (NOT p2))), (F (G (NOT p1))), (F (G p3))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p4) p3)), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X p4), (X (NOT p4)), (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))))), (X (X (AND (NOT p2) (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) p3)))), (X (X (AND p2 (NOT p4) (NOT p1) p3))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) p3))))]
Knowledge based reduction with 28 factoid took 1154 ms. Reduced automaton from 9 states, 26 edges and 5 AP (stutter sensitive) to 9 states, 24 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
RANDOM walk for 40000 steps (40 resets) in 645 ms. (61 steps per ms) remains 6/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
[2025-06-01 13:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 816/824 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 47/871 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/871 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf9 is UNSAT
At refinement iteration 5 (OVERLAPS) 902/1773 variables, 871/917 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1773 variables, 0/917 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 77/1850 variables, 77/994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 0/994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/1850 variables, 0/994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1850/1850 variables, and 994 constraints, problems are : Problem set: 2 solved, 4 unsolved in 2513 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 816/824 variables, 43/43 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/824 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 47/871 variables, 3/46 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/871 variables, 0/46 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 902/1773 variables, 871/917 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1773 variables, 0/917 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 77/1850 variables, 77/994 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 4/998 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 0/998 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1850 variables, 0/998 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1850/1850 variables, and 998 constraints, problems are : Problem set: 2 solved, 4 unsolved in 4167 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6698ms problems are : Problem set: 2 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1109 ms.
Support contains 8 out of 948 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 948/948 places, 902/902 transitions.
Graph (complete) has 1815 edges and 948 vertex of which 927 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 373 transitions
Trivial Post-agglo rules discarded 373 transitions
Performed 373 trivial Post agglomeration. Transition count delta: 373
Iterating post reduction 0 with 394 rules applied. Total rules applied 395 place count 927 transition count 508
Reduce places removed 373 places and 0 transitions.
Graph (complete) has 991 edges and 554 vertex of which 485 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.0 ms
Discarding 69 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 374 rules applied. Total rules applied 769 place count 485 transition count 508
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 2 with 69 rules applied. Total rules applied 838 place count 485 transition count 439
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 840 place count 483 transition count 437
Iterating global reduction 3 with 2 rules applied. Total rules applied 842 place count 483 transition count 437
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 844 place count 481 transition count 435
Iterating global reduction 3 with 2 rules applied. Total rules applied 846 place count 481 transition count 435
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 864 place count 481 transition count 417
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 882 place count 463 transition count 417
Reduce places removed 35 places and 35 transitions.
Iterating global reduction 4 with 35 rules applied. Total rules applied 917 place count 428 transition count 382
Reduce places removed 19 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 135 transitions
Trivial Post-agglo rules discarded 135 transitions
Performed 135 trivial Post agglomeration. Transition count delta: 135
Iterating post reduction 4 with 154 rules applied. Total rules applied 1071 place count 409 transition count 247
Reduce places removed 135 places and 0 transitions.
Iterating post reduction 5 with 135 rules applied. Total rules applied 1206 place count 274 transition count 247
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 17 Pre rules applied. Total rules applied 1206 place count 274 transition count 230
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1240 place count 257 transition count 230
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1244 place count 255 transition count 228
Applied a total of 1244 rules in 117 ms. Remains 255 /948 variables (removed 693) and now considering 228/902 (removed 674) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 255/948 places, 228/902 transitions.
RANDOM walk for 40000 steps (168 resets) in 446 ms. (89 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (55 resets) in 235 ms. (169 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (48 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
// Phase 1: matrix 228 rows 255 cols
[2025-06-01 13:42:09] [INFO ] Computed 27 invariants in 1 ms
[2025-06-01 13:42:09] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 136/140 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:42:09] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 109/250 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf7 is UNSAT
After SMT solving in domain Real declared 476/483 variables, and 278 constraints, problems are : Problem set: 1 solved, 0 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 250/255 constraints, ReadFeed: 0/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 225ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p4) (NOT p2) (NOT p1) p3), (X (NOT (AND p2 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p3)))), (X p3), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p4) (NOT p3)))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p4)), (F (G (NOT p2))), (F (G (NOT p1))), (F (G p3)), (G (OR (NOT p0) p4)), (G (OR p1 (NOT p2) p3 p4)), (G (OR (NOT p0) p3))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p4) p3)), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X p4), (X (NOT p4)), (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))))), (X (X (AND (NOT p2) (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) p3)))), (X (X (AND p2 (NOT p4) (NOT p1) p3))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) p3)))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p0) p3))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p4), (F (NOT (OR p0 p3 p4))), (F (NOT (OR p1 p2 p3 p4))), (F (NOT (OR p3 p4))), (F (NOT (OR (AND (NOT p2) (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4))))), (F (NOT (OR p1 (NOT p2) (NOT p3) p4))), (F (NOT (OR p1 p3))), (F p2), (F (NOT (AND (NOT p0) p3 (NOT p4)))), (F p0), (F (NOT p3)), (F (NOT (OR p0 p3))), (F (NOT (AND (NOT p1) (NOT p2) p3 (NOT p4)))), (F (NOT (AND p3 (NOT p4)))), (F p1)]
Knowledge based reduction with 31 factoid took 2010 ms. Reduced automaton from 9 states, 24 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 344 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Stuttering acceptance computed with spot in 304 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:42:12] [INFO ] Computed 46 invariants in 6 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:42:13] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 160 ms returned sat
[2025-06-01 13:42:27] [INFO ] [Real]Absence check using state equation in 14301 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 8 out of 948 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Applied a total of 0 rules in 41 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-01 13:42:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:42:28] [INFO ] Implicit Places using invariants in 478 ms returned []
[2025-06-01 13:42:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:42:38] [INFO ] Implicit Places using invariants and state equation in 10107 ms returned []
Implicit Place search using SMT with State Equation took 10592 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:42:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 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 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60199ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Finished structural reductions in LTL mode , in 1 iterations and 70841 ms. Remains : 948/948 places, 902/902 transitions.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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) (NOT p2) p3 (NOT p4) (NOT p0)), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p4) (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G p3)), (F (G p4)), (F (G (NOT p0)))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X (AND (NOT p4) p3)), (X (NOT (AND (NOT p4) p3))), (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))))), (X (X (AND (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p4) (NOT p1) p3))))]
Knowledge based reduction with 19 factoid took 860 ms. Reduced automaton from 8 states, 17 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 371 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
RANDOM walk for 40000 steps (40 resets) in 279 ms. (142 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
[2025-06-01 13:43:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 817/821 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/821 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/871 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/871 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 902/1773 variables, 871/917 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1773 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 77/1850 variables, 77/994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1850 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1850/1850 variables, and 994 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1360 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 817/821 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/821 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/871 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/871 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 902/1773 variables, 871/917 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1773 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 77/1850 variables, 77/994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 2/996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1850 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1850/1850 variables, and 996 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2615 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3994ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 176 ms.
Support contains 4 out of 948 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 948/948 places, 902/902 transitions.
Graph (complete) has 1815 edges and 948 vertex of which 918 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 0 with 426 rules applied. Total rules applied 427 place count 918 transition count 476
Reduce places removed 396 places and 0 transitions.
Graph (complete) has 925 edges and 522 vertex of which 448 are kept as prefixes of interest. Removing 74 places using SCC suffix rule.1 ms
Discarding 74 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 397 rules applied. Total rules applied 824 place count 448 transition count 476
Drop transitions (Empty/Sink Transition effects.) removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 74 rules applied. Total rules applied 898 place count 448 transition count 402
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 899 place count 447 transition count 401
Iterating global reduction 3 with 1 rules applied. Total rules applied 900 place count 447 transition count 401
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 901 place count 446 transition count 400
Iterating global reduction 3 with 1 rules applied. Total rules applied 902 place count 446 transition count 400
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 912 place count 446 transition count 390
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 922 place count 436 transition count 390
Reduce places removed 38 places and 38 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 960 place count 398 transition count 352
Reduce places removed 29 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 205 transitions
Trivial Post-agglo rules discarded 205 transitions
Performed 205 trivial Post agglomeration. Transition count delta: 205
Iterating post reduction 4 with 234 rules applied. Total rules applied 1194 place count 369 transition count 147
Reduce places removed 205 places and 0 transitions.
Iterating post reduction 5 with 205 rules applied. Total rules applied 1399 place count 164 transition count 147
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 1399 place count 164 transition count 122
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 1449 place count 139 transition count 122
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 1450 place count 138 transition count 122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1450 place count 138 transition count 121
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1452 place count 137 transition count 121
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1458 place count 134 transition count 118
Applied a total of 1458 rules in 80 ms. Remains 134 /948 variables (removed 814) and now considering 118/902 (removed 784) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 134/948 places, 118/902 transitions.
RANDOM walk for 40000 steps (332 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
BEST_FIRST walk for 362 steps (0 resets) in 4 ms. (72 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 (NOT p4) (NOT p0)), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p4) (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G p3)), (F (G p4)), (F (G (NOT p0)))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X (AND (NOT p4) p3)), (X (NOT (AND (NOT p4) p3))), (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))))), (X (X (AND (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p4) (NOT p1) p3)))), (F (NOT (AND p3 (NOT p0)))), (F (NOT (AND p3 (NOT p4)))), (F (NOT (AND (NOT p1) p3 (NOT p4)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p3 p4))), (F p1), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p3))), (F (NOT (OR p3 p4))), (F p2), (F (NOT p3)), (F p4), (F (NOT (OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))))), (F p0)]
Knowledge based reduction with 19 factoid took 1397 ms. Reduced automaton from 8 states, 17 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 352 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Stuttering acceptance computed with spot in 365 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
[2025-06-01 13:43:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:43:47] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 168 ms returned sat
[2025-06-01 13:44:01] [INFO ] [Real]Absence check using state equation in 14318 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 317 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Product exploration explored 100000 steps with 298 reset in 378 ms.
Product exploration explored 100000 steps with 310 reset in 415 ms.
Applying partial POR strategy [false, true, true, false, false, true, false, true]
Stuttering acceptance computed with spot in 321 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Support contains 8 out of 948 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Performed 373 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 373 rules applied. Total rules applied 373 place count 948 transition count 902
Deduced a syphon composed of 373 places in 5 ms
Applied a total of 373 rules in 89 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:44:03] [INFO ] Redundant transitions in 8 ms returned []
Running 862 sub problems to find dead transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:44:03] [INFO ] Computed 46 invariants in 5 ms
[2025-06-01 13:44:03] [INFO ] State equation strengthened by 373 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, ReadFeed: 0/373 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, ReadFeed: 0/373 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60175ms
Starting structural reductions in SI_LTL mode, iteration 1 : 948/948 places, 902/902 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60279 ms. Remains : 948/948 places, 902/902 transitions.
Built C files in :
/tmp/ltsmin2339291118568819826
[2025-06-01 13:45:03] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2339291118568819826
Running compilation step : cd /tmp/ltsmin2339291118568819826;'/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 1660 ms.
Running link step : cd /tmp/ltsmin2339291118568819826;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin2339291118568819826;'/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/stateBased8056423581528359678.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 948 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 948/948 places, 902/902 transitions.
Applied a total of 0 rules in 37 ms. Remains 948 /948 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:45:18] [INFO ] Computed 46 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:45:19] [INFO ] Implicit Places using invariants in 479 ms returned []
[2025-06-01 13:45:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:45:29] [INFO ] Implicit Places using invariants and state equation in 10315 ms returned []
Implicit Place search using SMT with State Equation took 10797 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:45:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Finished structural reductions in LTL mode , in 1 iterations and 71013 ms. Remains : 948/948 places, 902/902 transitions.
Built C files in :
/tmp/ltsmin746913212887305209
[2025-06-01 13:46:29] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin746913212887305209
Running compilation step : cd /tmp/ltsmin746913212887305209;'/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 1500 ms.
Running link step : cd /tmp/ltsmin746913212887305209;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin746913212887305209;'/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/stateBased14769203114224720259.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 13:46:44] [INFO ] Flatten gal took : 37 ms
[2025-06-01 13:46:45] [INFO ] Flatten gal took : 49 ms
[2025-06-01 13:46:45] [INFO ] Time to serialize gal into /tmp/LTL8520137728795047368.gal : 8 ms
[2025-06-01 13:46:45] [INFO ] Time to serialize properties into /tmp/LTL10480045723815454001.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/LTL8520137728795047368.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16653621484292475346.hoa' '-atoms' '/tmp/LTL10480045723815454001.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10480045723815454001.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16653621484292475346.hoa
Detected timeout of ITS tools.
[2025-06-01 13:47:00] [INFO ] Flatten gal took : 30 ms
[2025-06-01 13:47:00] [INFO ] Flatten gal took : 30 ms
[2025-06-01 13:47:00] [INFO ] Time to serialize gal into /tmp/LTL17116841341292995908.gal : 7 ms
[2025-06-01 13:47:00] [INFO ] Time to serialize properties into /tmp/LTL6805065845406808139.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/LTL17116841341292995908.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6805065845406808139.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 : !((((!("((newmsg21>=1)&&(election_40_6_21_to_right_20>=1))"))&&(F((X("((newmsg30>=1)&&(election_40_5_30_to_right_29>=1))"))||(G("((new...723
Formula 0 simplified : ("((newmsg21>=1)&&(election_40_6_21_to_right_20>=1))" | G(X!"((newmsg30>=1)&&(election_40_5_30_to_right_29>=1))" & F!"((newmsg39>=1)...504
Detected timeout of ITS tools.
[2025-06-01 13:47:15] [INFO ] Flatten gal took : 28 ms
[2025-06-01 13:47:15] [INFO ] Applying decomposition
[2025-06-01 13:47:15] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15210083302460088593.txt' '-o' '/tmp/graph15210083302460088593.bin' '-w' '/tmp/graph15210083302460088593.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15210083302460088593.bin' '-l' '-1' '-v' '-w' '/tmp/graph15210083302460088593.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:47:15] [INFO ] Decomposing Gal with order
[2025-06-01 13:47:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:47:15] [INFO ] Removed a total of 73 redundant transitions.
[2025-06-01 13:47:15] [INFO ] Flatten gal took : 111 ms
[2025-06-01 13:47:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-01 13:47:15] [INFO ] Time to serialize gal into /tmp/LTL9140210703884703589.gal : 12 ms
[2025-06-01 13:47:15] [INFO ] Time to serialize properties into /tmp/LTL1166673463746425065.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/LTL9140210703884703589.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1166673463746425065.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((!("((i6.u18.newmsg21>=1)&&(i6.u17.election_40_6_21_to_right_20>=1))"))&&(F((X("((i9.i1.u27.newmsg30>=1)&&(i9.i1.u27.election_40_5...908
Formula 0 simplified : ("((i6.u18.newmsg21>=1)&&(i6.u17.election_40_6_21_to_right_20>=1))" | G(X!"((i9.i1.u27.newmsg30>=1)&&(i9.i1.u27.election_40_5_30_to_...639
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-40-LTLFireability-03 finished in 403823 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 (X(G(p1)) U (X((F(X(p2)) U p0)) U p3))))'
Support contains 5 out of 957 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 948 transition count 902
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 948 transition count 902
Applied a total of 18 rules in 98 ms. Remains 948 /957 variables (removed 9) and now considering 902/911 (removed 9) transitions.
[2025-06-01 13:47:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:47:31] [INFO ] Implicit Places using invariants in 488 ms returned []
[2025-06-01 13:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:47:41] [INFO ] Implicit Places using invariants and state equation in 10158 ms returned []
Implicit Place search using SMT with State Equation took 10660 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:47:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s483 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in LTL mode, iteration 1 : 948/957 places, 902/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70956 ms. Remains : 948/957 places, 902/911 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-04
Product exploration explored 100000 steps with 119 reset in 322 ms.
Product exploration explored 100000 steps with 119 reset in 345 ms.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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) (NOT p0) p1), (X (NOT p3)), (X (NOT p0)), (X (AND (NOT p3) (NOT p0))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p0)))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 945 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 3329 steps (0 resets) in 56 ms. (58 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1), (X (NOT p3)), (X (NOT p0)), (X (AND (NOT p3) (NOT p0))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p0)))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 (NOT p3) (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT p1)), (F p0), (F p3), (F (NOT (AND p1 (NOT p0)))), (F (NOT (OR p1 p3 p0)))]
Knowledge based reduction with 10 factoid took 1474 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2025-06-01 13:48:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:48:46] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 208 ms returned sat
[2025-06-01 13:49:00] [INFO ] [Real]Absence check using state equation in 14281 ms returned unknown
Could not prove EG (NOT p3)
Support contains 5 out of 948 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 : 948/948 places, 902/902 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 373 transitions
Trivial Post-agglo rules discarded 373 transitions
Performed 373 trivial Post agglomeration. Transition count delta: 373
Iterating post reduction 0 with 373 rules applied. Total rules applied 373 place count 913 transition count 494
Reduce places removed 373 places and 0 transitions.
Iterating post reduction 1 with 373 rules applied. Total rules applied 746 place count 540 transition count 494
Applied a total of 746 rules in 30 ms. Remains 540 /948 variables (removed 408) and now considering 494/902 (removed 408) transitions.
// Phase 1: matrix 494 rows 540 cols
[2025-06-01 13:49:00] [INFO ] Computed 46 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:49:01] [INFO ] Implicit Places using invariants in 731 ms returned []
[2025-06-01 13:49:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:49:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 13:49:14] [INFO ] Implicit Places using invariants and state equation in 12597 ms returned []
Implicit Place search using SMT with State Equation took 13330 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:49:14] [INFO ] Redundant transitions in 23 ms returned []
Running 428 sub problems to find dead transitions.
[2025-06-01 13:49:14] [INFO ] Invariant cache hit.
[2025-06-01 13:49:14] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (OVERLAPS) 7/481 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 435/916 variables, 481/527 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/916 variables, 20/547 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 916/1034 variables, and 547 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 481/540 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (OVERLAPS) 7/481 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 435/916 variables, 481/527 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/916 variables, 20/547 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 916/1034 variables, and 975 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 481/540 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Starting structural reductions in SI_LTL mode, iteration 1 : 540/948 places, 494/902 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73478 ms. Remains : 540/948 places, 494/902 transitions.
Computed a total of 540 stabilizing places and 494 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 540 transition count 494
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) p1 (NOT p0)), (X (NOT p3)), (X (NOT p0)), (X (X (NOT p3))), (X (X (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p3) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p3) (NOT p0))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p3) (NOT p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 921 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 1835 steps (0 resets) in 17 ms. (101 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p3) p1 (NOT p0)), (X (NOT p3)), (X (NOT p0)), (X (X (NOT p3))), (X (X (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p3) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p3) (NOT p0))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p3) (NOT p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 (NOT p3) (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT p1)), (F p0), (F p3), (F (NOT (AND p1 (NOT p0)))), (F (NOT (OR p1 p3 p0)))]
Knowledge based reduction with 8 factoid took 1237 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2025-06-01 13:50:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:50:20] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 3112 ms returned sat
[2025-06-01 13:50:31] [INFO ] [Real]Absence check using state equation in 11589 ms returned unknown
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 133 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 225 reset in 279 ms.
Product exploration explored 100000 steps with 225 reset in 303 ms.
Built C files in :
/tmp/ltsmin2718574662926694324
[2025-06-01 13:50:32] [INFO ] Computing symmetric may disable matrix : 494 transitions.
[2025-06-01 13:50:32] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:50:32] [INFO ] Computing symmetric may enable matrix : 494 transitions.
[2025-06-01 13:50:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:50:32] [INFO ] Computing Do-Not-Accords matrix : 494 transitions.
[2025-06-01 13:50:32] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:50:32] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2718574662926694324
Running compilation step : cd /tmp/ltsmin2718574662926694324;'/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 1089 ms.
Running link step : cd /tmp/ltsmin2718574662926694324;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin2718574662926694324;'/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/stateBased12362131757873271335.hoa' '--buchi-type=spotba'
LTSmin run took 4201 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-40-LTLFireability-04 finished in 187319 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)) U p1) U X(p2)) U X(p3)))'
Support contains 5 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 948 transition count 902
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 948 transition count 902
Applied a total of 18 rules in 119 ms. Remains 948 /957 variables (removed 9) and now considering 902/911 (removed 9) transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 13:50:38] [INFO ] Computed 46 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:50:38] [INFO ] Implicit Places using invariants in 509 ms returned []
[2025-06-01 13:50:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:50:49] [INFO ] Implicit Places using invariants and state equation in 10506 ms returned []
Implicit Place search using SMT with State Equation took 11020 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 13:50:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in LTL mode, iteration 1 : 948/957 places, 902/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71340 ms. Remains : 948/957 places, 902/911 transitions.
Stuttering acceptance computed with spot in 373 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3), (NOT p0), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-07
Product exploration explored 100000 steps with 135 reset in 324 ms.
Product exploration explored 100000 steps with 134 reset in 349 ms.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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) (NOT p0) (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p2)))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G p3))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))))]
Property proved to be false thanks to negative knowledge :(X (NOT p3))
Knowledge based reduction with 16 factoid took 200 ms. Reduced automaton from 8 states, 20 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-40-LTLFireability-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLFireability-07 finished in 72886 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 3 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Reduce places removed 39 places and 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 395 transitions
Trivial Post-agglo rules discarded 395 transitions
Performed 395 trivial Post agglomeration. Transition count delta: 395
Iterating post reduction 0 with 395 rules applied. Total rules applied 395 place count 918 transition count 477
Reduce places removed 395 places and 0 transitions.
Iterating post reduction 1 with 395 rules applied. Total rules applied 790 place count 523 transition count 477
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 796 place count 517 transition count 471
Iterating global reduction 2 with 6 rules applied. Total rules applied 802 place count 517 transition count 471
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 805 place count 517 transition count 468
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 808 place count 514 transition count 468
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 809 place count 513 transition count 467
Iterating global reduction 4 with 1 rules applied. Total rules applied 810 place count 513 transition count 467
Applied a total of 810 rules in 64 ms. Remains 513 /957 variables (removed 444) and now considering 467/911 (removed 444) transitions.
// Phase 1: matrix 467 rows 513 cols
[2025-06-01 13:51:51] [INFO ] Computed 46 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:51:51] [INFO ] Implicit Places using invariants in 755 ms returned []
[2025-06-01 13:51:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:52:03] [INFO ] Implicit Places using invariants and state equation in 11923 ms returned []
Implicit Place search using SMT with State Equation took 12681 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:52:03] [INFO ] Redundant transitions in 13 ms returned []
Running 391 sub problems to find dead transitions.
[2025-06-01 13:52:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/437 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/437 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 3/440 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/440 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 394/834 variables, 440/486 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 834/980 variables, and 486 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 440/513 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/437 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/437 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 3/440 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/440 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 394/834 variables, 440/486 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 391/877 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 834/980 variables, and 877 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 440/513 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60064ms
Starting structural reductions in SI_LTL mode, iteration 1 : 513/957 places, 467/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72834 ms. Remains : 513/957 places, 467/911 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 : HirschbergSinclair-PT-40-LTLFireability-09
Stuttering criterion allowed to conclude after 508 steps with 0 reset in 4 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-09 finished in 72970 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||F(p1)) U X((F(G(!p2)) U p0))))'
Support contains 5 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 949 transition count 903
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 949 transition count 903
Applied a total of 16 rules in 112 ms. Remains 949 /957 variables (removed 8) and now considering 903/911 (removed 8) transitions.
// Phase 1: matrix 903 rows 949 cols
[2025-06-01 13:53:04] [INFO ] Computed 46 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:53:04] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-06-01 13:53:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:53:15] [INFO ] Implicit Places using invariants and state equation in 10502 ms returned []
Implicit Place search using SMT with State Equation took 10965 ms to find 0 implicit places.
Running 863 sub problems to find dead transitions.
[2025-06-01 13:53:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/1852 variables, and 6 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/909 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (OVERLAPS) 40/949 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/1852 variables, and 46 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60173ms
Starting structural reductions in LTL mode, iteration 1 : 949/957 places, 903/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71257 ms. Remains : 949/957 places, 903/911 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (AND (NOT p0) (NOT p1) p2), (NOT p0), (AND (NOT p1) p2)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-10
Product exploration explored 100000 steps with 172 reset in 408 ms.
Product exploration explored 100000 steps with 172 reset in 413 ms.
Computed a total of 949 stabilizing places and 903 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 949 transition count 903
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) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 283 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 430 steps (0 resets) in 8 ms. (47 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 13 factoid took 398 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2025-06-01 13:54:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:54:18] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 176 ms returned sat
[2025-06-01 13:54:32] [INFO ] [Real]Absence check using state equation in 14326 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 949 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 : 949/949 places, 903/903 transitions.
Reduce places removed 38 places and 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 0 with 386 rules applied. Total rules applied 386 place count 911 transition count 479
Reduce places removed 386 places and 0 transitions.
Iterating post reduction 1 with 386 rules applied. Total rules applied 772 place count 525 transition count 479
Applied a total of 772 rules in 35 ms. Remains 525 /949 variables (removed 424) and now considering 479/903 (removed 424) transitions.
// Phase 1: matrix 479 rows 525 cols
[2025-06-01 13:54:32] [INFO ] Computed 46 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:54:33] [INFO ] Implicit Places using invariants in 703 ms returned []
[2025-06-01 13:54:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:54:45] [INFO ] Implicit Places using invariants and state equation in 12091 ms returned []
Implicit Place search using SMT with State Equation took 12799 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:54:45] [INFO ] Redundant transitions in 3 ms returned []
Running 404 sub problems to find dead transitions.
[2025-06-01 13:54:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (OVERLAPS) 4/454 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (OVERLAPS) 408/862 variables, 454/500 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 862/1004 variables, and 500 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 454/525 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 404 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (OVERLAPS) 4/454 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (OVERLAPS) 408/862 variables, 454/500 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/862 variables, 404/904 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 862/1004 variables, and 904 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 454/525 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 404 unsolved
Search for dead transitions found 0 dead transitions in 60072ms
Starting structural reductions in SI_LTL mode, iteration 1 : 525/949 places, 479/903 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72916 ms. Remains : 525/949 places, 479/903 transitions.
Computed a total of 525 stabilizing places and 479 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 525 transition count 479
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 95 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 81 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 596 steps (0 resets) in 9 ms. (59 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 108 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 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
[2025-06-01 13:55:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 13:55:48] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 2457 ms returned sat
[2025-06-01 13:56:00] [INFO ] [Real]Absence check using state equation in 12258 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 870 reset in 526 ms.
Product exploration explored 100000 steps with 868 reset in 564 ms.
Built C files in :
/tmp/ltsmin11596470855518154938
[2025-06-01 13:56:02] [INFO ] Computing symmetric may disable matrix : 479 transitions.
[2025-06-01 13:56:02] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:56:02] [INFO ] Computing symmetric may enable matrix : 479 transitions.
[2025-06-01 13:56:02] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:56:02] [INFO ] Computing Do-Not-Accords matrix : 479 transitions.
[2025-06-01 13:56:02] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:56:02] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11596470855518154938
Running compilation step : cd /tmp/ltsmin11596470855518154938;'/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 1074 ms.
Running link step : cd /tmp/ltsmin11596470855518154938;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin11596470855518154938;'/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/stateBased6384421322700324588.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 525/525 places, 479/479 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 524 transition count 467
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 513 transition count 467
Applied a total of 22 rules in 30 ms. Remains 513 /525 variables (removed 12) and now considering 467/479 (removed 12) transitions.
// Phase 1: matrix 467 rows 513 cols
[2025-06-01 13:56:17] [INFO ] Computed 46 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:56:17] [INFO ] Implicit Places using invariants in 717 ms returned []
[2025-06-01 13:56:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:56:31] [INFO ] Implicit Places using invariants and state equation in 14007 ms returned []
Implicit Place search using SMT with State Equation took 14728 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:56:31] [INFO ] Redundant transitions in 4 ms returned []
Running 391 sub problems to find dead transitions.
[2025-06-01 13:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/437 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/437 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 3/440 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/440 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 394/834 variables, 440/486 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 834/980 variables, and 486 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 440/513 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/437 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/437 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 3/440 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/440 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 394/834 variables, 440/486 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 391/877 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 834/980 variables, and 877 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 440/513 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Starting structural reductions in SI_LTL mode, iteration 1 : 513/525 places, 467/479 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 74854 ms. Remains : 513/525 places, 467/479 transitions.
Built C files in :
/tmp/ltsmin10816623244705520150
[2025-06-01 13:57:32] [INFO ] Computing symmetric may disable matrix : 467 transitions.
[2025-06-01 13:57:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:57:32] [INFO ] Computing symmetric may enable matrix : 467 transitions.
[2025-06-01 13:57:32] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:57:32] [INFO ] Computing Do-Not-Accords matrix : 467 transitions.
[2025-06-01 13:57:32] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:57:32] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10816623244705520150
Running compilation step : cd /tmp/ltsmin10816623244705520150;'/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 1038 ms.
Running link step : cd /tmp/ltsmin10816623244705520150;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin10816623244705520150;'/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/stateBased6070367208888935558.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 13:57:47] [INFO ] Flatten gal took : 18 ms
[2025-06-01 13:57:47] [INFO ] Flatten gal took : 11 ms
[2025-06-01 13:57:47] [INFO ] Time to serialize gal into /tmp/LTL7777033525471197473.gal : 3 ms
[2025-06-01 13:57:47] [INFO ] Time to serialize properties into /tmp/LTL3369470713153557279.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/LTL7777033525471197473.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15061452693083616215.hoa' '-atoms' '/tmp/LTL3369470713153557279.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/LTL3369470713153557279.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15061452693083616215.hoa
Reverse transition relation is NOT exact ! Due to transitions t9, t42.t43, t46.t47, t50.t51, t54.t55, t58.t59, t63.t64, t67.t68, t71.t72, t76, t79, t81.t82...584
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
[2025-06-01 13:58:02] [INFO ] Flatten gal took : 11 ms
[2025-06-01 13:58:02] [INFO ] Flatten gal took : 12 ms
[2025-06-01 13:58:02] [INFO ] Time to serialize gal into /tmp/LTL6488357124326963291.gal : 3 ms
[2025-06-01 13:58:02] [INFO ] Time to serialize properties into /tmp/LTL13533844499496263527.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/LTL6488357124326963291.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13533844499496263527.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 : !((((F("(rcv_left_election_40_5_14_14>=1)"))||("((newmsg10>=1)&&(reply_10_0_to_right_9>=1))"))U(X((F(G(!("((newmsg9>=1)&&(election_40_...231
Formula 0 simplified : (!"((newmsg10>=1)&&(reply_10_0_to_right_9>=1))" & G!"(rcv_left_election_40_5_14_14>=1)") R X(GF"((newmsg9>=1)&&(election_40_4_9_to_r...217
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t42.t43, t46.t47, t50.t51, t54.t55, t58.t59, t63.t64, t67.t68, t72, t73.t74, t76, t79...593
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 15 ms
[2025-06-01 13:58:17] [INFO ] Applying decomposition
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 11 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/graph14926828747927654113.txt' '-o' '/tmp/graph14926828747927654113.bin' '-w' '/tmp/graph14926828747927654113.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14926828747927654113.bin' '-l' '-1' '-v' '-w' '/tmp/graph14926828747927654113.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:58:17] [INFO ] Decomposing Gal with order
[2025-06-01 13:58:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:58:17] [INFO ] Removed a total of 316 redundant transitions.
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 28 ms
[2025-06-01 13:58:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 8 ms.
[2025-06-01 13:58:17] [INFO ] Time to serialize gal into /tmp/LTL9924949332211449575.gal : 5 ms
[2025-06-01 13:58:17] [INFO ] Time to serialize properties into /tmp/LTL7228098033964701481.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/LTL9924949332211449575.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7228098033964701481.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((F("(i6.u1.rcv_left_election_40_5_14_14>=1)"))||("((i1.u11.newmsg10>=1)&&(i1.u12.reply_10_0_to_right_9>=1))"))U(X((F(G(!("((i1.u0....278
Formula 0 simplified : (!"((i1.u11.newmsg10>=1)&&(i1.u12.reply_10_0_to_right_9>=1))" & G!"(i6.u1.rcv_left_election_40_5_14_14>=1)") R X(GF"((i1.u0.newmsg9>...264
Reverse transition relation is NOT exact ! Due to transitions t46_t47, t73_t74, t81_t82, t134_t135, t168_t169, t421_t422, t789_t790, t863_t864, i1.t84, i1....729
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-40-LTLFireability-10 finished in 328692 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||X(G(p1))) U ((p0 U p2)&&X(X(F(!p2))))))'
Support contains 4 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 952 transition count 906
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 952 transition count 906
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 950 transition count 904
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 950 transition count 904
Applied a total of 14 rules in 125 ms. Remains 950 /957 variables (removed 7) and now considering 904/911 (removed 7) transitions.
// Phase 1: matrix 904 rows 950 cols
[2025-06-01 13:58:32] [INFO ] Computed 46 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:58:33] [INFO ] Implicit Places using invariants in 482 ms returned []
[2025-06-01 13:58:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:58:43] [INFO ] Implicit Places using invariants and state equation in 10446 ms returned []
Implicit Place search using SMT with State Equation took 10935 ms to find 0 implicit places.
Running 864 sub problems to find dead transitions.
[2025-06-01 13:58:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1854 variables, and 6 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/910 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (OVERLAPS) 40/950 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/1854 variables, and 46 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60190ms
Starting structural reductions in LTL mode, iteration 1 : 950/957 places, 904/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71253 ms. Remains : 950/957 places, 904/911 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p1), (NOT p2), p2, true, p2]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-11 finished in 71493 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 U p1))))'
Support contains 3 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Reduce places removed 39 places and 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 394 transitions
Trivial Post-agglo rules discarded 394 transitions
Performed 394 trivial Post agglomeration. Transition count delta: 394
Iterating post reduction 0 with 394 rules applied. Total rules applied 394 place count 918 transition count 478
Reduce places removed 394 places and 0 transitions.
Iterating post reduction 1 with 394 rules applied. Total rules applied 788 place count 524 transition count 478
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 794 place count 518 transition count 472
Iterating global reduction 2 with 6 rules applied. Total rules applied 800 place count 518 transition count 472
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 803 place count 518 transition count 469
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 806 place count 515 transition count 469
Applied a total of 806 rules in 46 ms. Remains 515 /957 variables (removed 442) and now considering 469/911 (removed 442) transitions.
// Phase 1: matrix 469 rows 515 cols
[2025-06-01 13:59:44] [INFO ] Computed 46 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:59:44] [INFO ] Implicit Places using invariants in 743 ms returned []
[2025-06-01 13:59:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:59:56] [INFO ] Implicit Places using invariants and state equation in 11670 ms returned []
Implicit Place search using SMT with State Equation took 12417 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:59:56] [INFO ] Redundant transitions in 2 ms returned []
Running 393 sub problems to find dead transitions.
[2025-06-01 13:59:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/439 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/439 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 3/442 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (OVERLAPS) 396/838 variables, 442/488 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 838/984 variables, and 488 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 442/515 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/439 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/439 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 3/442 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (OVERLAPS) 396/838 variables, 442/488 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/838 variables, 393/881 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 838/984 variables, and 881 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 442/515 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60066ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Starting structural reductions in SI_LTL mode, iteration 1 : 515/957 places, 469/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72539 ms. Remains : 515/957 places, 469/911 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-12
Stuttering criterion allowed to conclude after 510 steps with 0 reset in 7 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-12 finished in 72654 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)&&((G(p1) U G(p2)) U p3)))'
Support contains 7 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 952 transition count 906
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 952 transition count 906
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 949 transition count 903
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 949 transition count 903
Applied a total of 16 rules in 122 ms. Remains 949 /957 variables (removed 8) and now considering 903/911 (removed 8) transitions.
// Phase 1: matrix 903 rows 949 cols
[2025-06-01 14:00:56] [INFO ] Computed 46 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:00:57] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-06-01 14:00:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:01:07] [INFO ] Implicit Places using invariants and state equation in 10498 ms returned []
Implicit Place search using SMT with State Equation took 10958 ms to find 0 implicit places.
Running 863 sub problems to find dead transitions.
[2025-06-01 14:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/1852 variables, and 6 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/909 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (OVERLAPS) 40/949 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 863 unsolved
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1)
(s494 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/1852 variables, and 46 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Starting structural reductions in LTL mode, iteration 1 : 949/957 places, 903/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71243 ms. Remains : 949/957 places, 903/911 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p3) (NOT p0)), true, (NOT p0), (AND p2 (NOT p1)), (NOT p2), (NOT p2), (NOT p3)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-13
Entered a terminal (fully accepting) state of product in 475 steps with 1 reset in 5 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-13 finished in 71546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G((p0&&F(p1))) U p2)))))'
Support contains 4 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 952 transition count 906
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 952 transition count 906
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 950 transition count 904
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 950 transition count 904
Applied a total of 14 rules in 112 ms. Remains 950 /957 variables (removed 7) and now considering 904/911 (removed 7) transitions.
// Phase 1: matrix 904 rows 950 cols
[2025-06-01 14:02:08] [INFO ] Computed 46 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:02:08] [INFO ] Implicit Places using invariants in 466 ms returned []
[2025-06-01 14:02:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:02:19] [INFO ] Implicit Places using invariants and state equation in 10964 ms returned []
Implicit Place search using SMT with State Equation took 11432 ms to find 0 implicit places.
Running 864 sub problems to find dead transitions.
[2025-06-01 14:02:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1854 variables, and 6 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/910 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (OVERLAPS) 40/950 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 864 unsolved
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(s306 timeout
1)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/1854 variables, and 46 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in LTL mode, iteration 1 : 950/957 places, 904/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71722 ms. Remains : 950/957 places, 904/911 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-40-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLFireability-14 finished in 72026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(F(p1))))))'
Support contains 4 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 951 transition count 905
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 951 transition count 905
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 948 transition count 902
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 948 transition count 902
Applied a total of 18 rules in 114 ms. Remains 948 /957 variables (removed 9) and now considering 902/911 (removed 9) transitions.
// Phase 1: matrix 902 rows 948 cols
[2025-06-01 14:03:20] [INFO ] Computed 46 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:03:20] [INFO ] Implicit Places using invariants in 443 ms returned []
[2025-06-01 14:03:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:03:30] [INFO ] Implicit Places using invariants and state equation in 9925 ms returned []
Implicit Place search using SMT with State Equation took 10370 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2025-06-01 14:03:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 6 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 6/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 862 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 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60159ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Starting structural reductions in LTL mode, iteration 1 : 948/957 places, 902/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70651 ms. Remains : 948/957 places, 902/911 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 432 ms.
Product exploration explored 100000 steps with 33333 reset in 439 ms.
Computed a total of 948 stabilizing places and 902 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 948 transition count 902
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) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 10 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-40-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLFireability-15 finished in 71910 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&&F((X(p1)||G(p2)))) U (G((!p0&&F((X(p1)||G(p2)))))||(!p0&&F((X(p1)||G(p2)))&&(X(p3) U ((p4&&X(p3))||X(G(p3))))))))'
Found a Shortening insensitive property : HirschbergSinclair-PT-40-LTLFireability-03
Stuttering acceptance computed with spot in 388 ms :[(OR p0 (AND (NOT p1) (NOT p2))), true, (AND (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
Support contains 8 out of 957 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 957/957 places, 911/911 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 371 transitions
Trivial Post-agglo rules discarded 371 transitions
Performed 371 trivial Post agglomeration. Transition count delta: 371
Iterating post reduction 0 with 371 rules applied. Total rules applied 371 place count 922 transition count 505
Reduce places removed 371 places and 0 transitions.
Iterating post reduction 1 with 371 rules applied. Total rules applied 742 place count 551 transition count 505
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 748 place count 545 transition count 499
Iterating global reduction 2 with 6 rules applied. Total rules applied 754 place count 545 transition count 499
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 757 place count 545 transition count 496
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 760 place count 542 transition count 496
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 762 place count 540 transition count 494
Iterating global reduction 4 with 2 rules applied. Total rules applied 764 place count 540 transition count 494
Applied a total of 764 rules in 70 ms. Remains 540 /957 variables (removed 417) and now considering 494/911 (removed 417) transitions.
// Phase 1: matrix 494 rows 540 cols
[2025-06-01 14:04:32] [INFO ] Computed 46 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:04:33] [INFO ] Implicit Places using invariants in 856 ms returned []
[2025-06-01 14:04:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:04:34] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 14:04:57] [INFO ] Implicit Places using invariants and state equation in 23891 ms returned []
Implicit Place search using SMT with State Equation took 24752 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2025-06-01 14:04:57] [INFO ] Invariant cache hit.
[2025-06-01 14:04:57] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/910 variables, 427/975 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/1034 variables, and 975 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60072ms
Starting structural reductions in LI_LTL mode, iteration 1 : 540/957 places, 494/911 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 84895 ms. Remains : 540/957 places, 494/911 transitions.
Running random walk in product with property : HirschbergSinclair-PT-40-LTLFireability-03
Product exploration explored 100000 steps with 876 reset in 324 ms.
Product exploration explored 100000 steps with 915 reset in 352 ms.
Computed a total of 540 stabilizing places and 494 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 540 transition count 494
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 p4) (NOT p2) (NOT p1) p3), (X (NOT (AND p2 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p3)))), (X p3), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p4) (NOT p3)))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p4)), (F (G (NOT p2))), (F (G (NOT p1))), (F (G p3))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p4) p3)), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X p4), (X (NOT p4)), (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))))), (X (X (AND (NOT p2) (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) p3)))), (X (X (AND p2 (NOT p4) (NOT p1) p3))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) p3))))]
Knowledge based reduction with 28 factoid took 1211 ms. Reduced automaton from 9 states, 26 edges and 5 AP (stutter sensitive) to 9 states, 24 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 355 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
RANDOM walk for 40000 steps (72 resets) in 257 ms. (155 steps per ms) remains 6/21 properties
BEST_FIRST walk for 40003 steps (8 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 6/6 properties
[2025-06-01 14:06:00] [INFO ] Invariant cache hit.
[2025-06-01 14:06:00] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 408/416 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 47/463 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf9 is UNSAT
At refinement iteration 5 (OVERLAPS) 422/885 variables, 463/509 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 21/530 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/885 variables, 0/530 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 22/907 variables, 13/543 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/907 variables, 2/545 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 0/545 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 3/910 variables, 2/547 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/910 variables, 1/548 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/910 variables, 0/548 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/910 variables, 0/548 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 3 solved, 3 unsolved in 2947 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 408/416 variables, 43/43 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/43 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 47/463 variables, 3/46 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 422/885 variables, 463/509 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 21/530 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/885 variables, 0/530 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 22/907 variables, 13/543 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/907 variables, 2/545 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 3/548 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/907 variables, 0/548 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 3/910 variables, 2/550 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/910 variables, 1/551 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/910 variables, 0/551 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/910 variables, 0/551 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 910/1034 variables, and 551 constraints, problems are : Problem set: 3 solved, 3 unsolved in 2098 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5053ms problems are : Problem set: 3 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 50 ms.
Support contains 8 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 494/494 transitions.
Graph (complete) has 928 edges and 540 vertex of which 450 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.3 ms
Discarding 90 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 450 transition count 404
Reduce places removed 18 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 130 transitions
Trivial Post-agglo rules discarded 130 transitions
Performed 130 trivial Post agglomeration. Transition count delta: 130
Iterating post reduction 1 with 148 rules applied. Total rules applied 239 place count 432 transition count 274
Reduce places removed 130 places and 0 transitions.
Iterating post reduction 2 with 130 rules applied. Total rules applied 369 place count 302 transition count 274
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 369 place count 302 transition count 257
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 403 place count 285 transition count 257
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 405 place count 283 transition count 255
Iterating global reduction 3 with 2 rules applied. Total rules applied 407 place count 283 transition count 255
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 409 place count 281 transition count 253
Iterating global reduction 3 with 2 rules applied. Total rules applied 411 place count 281 transition count 253
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 413 place count 280 transition count 252
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 431 place count 280 transition count 234
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 450 place count 261 transition count 234
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 450 place count 261 transition count 229
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 460 place count 256 transition count 229
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 4 with 2 rules applied. Total rules applied 462 place count 255 transition count 228
Applied a total of 462 rules in 50 ms. Remains 255 /540 variables (removed 285) and now considering 228/494 (removed 266) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 255/540 places, 228/494 transitions.
RANDOM walk for 40000 steps (167 resets) in 312 ms. (127 steps per ms) remains 3/3 properties
BEST_FIRST walk for 1007 steps (0 resets) in 7 ms. (125 steps per ms) remains 0/3 properties
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p4) (NOT p2) (NOT p1) p3), (X (NOT (AND p2 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p0 (NOT p3)))), (X p3), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p4) (NOT p3)))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p4)), (F (G (NOT p2))), (F (G (NOT p1))), (F (G p3)), (G (OR (NOT p0) p4)), (G (OR p1 (NOT p2) p3 p4)), (G (OR (NOT p0) p3))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p4) p3)), (X (NOT (AND (NOT p0) (NOT p4) p3))), (X p4), (X (NOT p4)), (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (NOT (AND (NOT p0) (NOT p4) p3)))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4) (NOT p3)))))), (X (X (AND (NOT p2) (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p4) (NOT p1) p3)))), (X (X (AND p2 (NOT p4) (NOT p1) p3))), (X (X (NOT (AND p2 (NOT p4) (NOT p1) p3)))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p0) p3))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p4), (F (NOT (OR p0 p3 p4))), (F (NOT (OR p1 p2 p3 p4))), (F (NOT (OR p3 p4))), (F (NOT (OR (AND (NOT p2) (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4))))), (F (NOT (OR p1 (NOT p2) (NOT p3) p4))), (F (NOT (OR p1 p3))), (F p2), (F (NOT (AND (NOT p0) p3 (NOT p4)))), (F p0), (F (NOT p3)), (F (NOT (OR p0 p3))), (F (NOT (AND (NOT p1) (NOT p2) p3 (NOT p4)))), (F (NOT (AND p3 (NOT p4)))), (F p1)]
Knowledge based reduction with 31 factoid took 2009 ms. Reduced automaton from 9 states, 24 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 341 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Stuttering acceptance computed with spot in 286 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
[2025-06-01 14:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 14:06:10] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 1675 ms returned sat
[2025-06-01 14:06:23] [INFO ] [Real]Absence check using state equation in 13044 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 8 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 494/494 transitions.
Applied a total of 0 rules in 13 ms. Remains 540 /540 variables (removed 0) and now considering 494/494 (removed 0) transitions.
[2025-06-01 14:06:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:06:24] [INFO ] Implicit Places using invariants in 850 ms returned []
[2025-06-01 14:06:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:06:24] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 14:06:48] [INFO ] Implicit Places using invariants and state equation in 23831 ms returned []
Implicit Place search using SMT with State Equation took 24683 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2025-06-01 14:06:48] [INFO ] Invariant cache hit.
[2025-06-01 14:06:48] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/910 variables, 427/975 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/1034 variables, and 975 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Finished structural reductions in LTL mode , in 1 iterations and 84781 ms. Remains : 540/540 places, 494/494 transitions.
Computed a total of 540 stabilizing places and 494 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 540 transition count 494
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) (NOT p2) p3 (NOT p4) (NOT p0)), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p4) (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G p3)), (F (G p4)), (F (G (NOT p0)))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X (AND (NOT p4) p3)), (X (NOT (AND (NOT p4) p3))), (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))))), (X (X (AND (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p4) (NOT p1) p3))))]
Knowledge based reduction with 19 factoid took 832 ms. Reduced automaton from 8 states, 17 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 340 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
RANDOM walk for 40000 steps (72 resets) in 244 ms. (163 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
[2025-06-01 14:07:49] [INFO ] Invariant cache hit.
[2025-06-01 14:07:49] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 409/413 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/413 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/463 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 422/885 variables, 463/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 21/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/885 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 22/907 variables, 13/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/907 variables, 2/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/910 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/910 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/910 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/910 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 0 solved, 2 unsolved in 833 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 409/413 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/413 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/463 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 422/885 variables, 463/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 21/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/885 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 22/907 variables, 13/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/907 variables, 2/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/907 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/907 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/910 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/910 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/910 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/910 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 910/1034 variables, and 550 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1211 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2051ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 62 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Parikh walk visited 2 properties in 8 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 (NOT p4) (NOT p0)), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) p3)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p4) (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (AND (NOT p0) p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G p3)), (F (G p4)), (F (G (NOT p0)))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X (AND (NOT p4) p3)), (X (NOT (AND (NOT p4) p3))), (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))), (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X p2)), (X (X (NOT p2))), (X (X p4)), (X (X (NOT p4))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p4) p3))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p4) (NOT p2)) (AND (NOT p4) (NOT p3)))))), (X (X (AND (NOT p4) (NOT p1) p3))), (X (X (NOT (AND (NOT p4) (NOT p1) p3)))), (F (NOT (AND p3 (NOT p0)))), (F (NOT (AND p3 (NOT p4)))), (F (NOT (AND (NOT p1) p3 (NOT p4)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p3 p4))), (F p1), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p3))), (F (NOT (OR p3 p4))), (F p2), (F (NOT p3)), (F p4), (F (NOT (OR (AND (NOT p2) (NOT p4)) (AND (NOT p3) (NOT p4))))), (F p0)]
Knowledge based reduction with 19 factoid took 1278 ms. Reduced automaton from 8 states, 17 edges and 5 AP (stutter sensitive) to 8 states, 17 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 314 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Stuttering acceptance computed with spot in 312 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
[2025-06-01 14:07:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 14:07:55] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 1678 ms returned sat
[2025-06-01 14:08:08] [INFO ] [Real]Absence check using state equation in 13038 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 317 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Product exploration explored 100000 steps with 612 reset in 346 ms.
Product exploration explored 100000 steps with 580 reset in 365 ms.
Applying partial POR strategy [false, true, true, false, false, true, false, true]
Stuttering acceptance computed with spot in 313 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2)) (AND p0 (NOT p3))), true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND p0 (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p3)]
Support contains 8 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 494/494 transitions.
Applied a total of 0 rules in 22 ms. Remains 540 /540 variables (removed 0) and now considering 494/494 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 14:08:10] [INFO ] Redundant transitions in 3 ms returned []
Running 427 sub problems to find dead transitions.
[2025-06-01 14:08:10] [INFO ] Invariant cache hit.
[2025-06-01 14:08:10] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/910 variables, 427/975 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/1034 variables, and 975 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60104 ms. Remains : 540/540 places, 494/494 transitions.
Built C files in :
/tmp/ltsmin15609870045993089789
[2025-06-01 14:09:10] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15609870045993089789
Running compilation step : cd /tmp/ltsmin15609870045993089789;'/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 782 ms.
Running link step : cd /tmp/ltsmin15609870045993089789;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin15609870045993089789;'/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/stateBased10278152833157339080.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 540/540 places, 494/494 transitions.
Applied a total of 0 rules in 21 ms. Remains 540 /540 variables (removed 0) and now considering 494/494 (removed 0) transitions.
[2025-06-01 14:09:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:09:26] [INFO ] Implicit Places using invariants in 831 ms returned []
[2025-06-01 14:09:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 14:09:26] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 14:09:49] [INFO ] Implicit Places using invariants and state equation in 23513 ms returned []
Implicit Place search using SMT with State Equation took 24345 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2025-06-01 14:09:49] [INFO ] Invariant cache hit.
[2025-06-01 14:09:49] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1034 variables, and 548 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/473 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/473 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 5/478 variables, 40/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 432/910 variables, 478/524 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/910 variables, 24/548 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/910 variables, 427/975 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/1034 variables, and 975 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 478/540 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 84448 ms. Remains : 540/540 places, 494/494 transitions.
Built C files in :
/tmp/ltsmin7023506334181824244
[2025-06-01 14:10:49] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7023506334181824244
Running compilation step : cd /tmp/ltsmin7023506334181824244;'/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 775 ms.
Running link step : cd /tmp/ltsmin7023506334181824244;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin7023506334181824244;'/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/stateBased18206271744147759919.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 14:11:05] [INFO ] Flatten gal took : 10 ms
[2025-06-01 14:11:05] [INFO ] Flatten gal took : 10 ms
[2025-06-01 14:11:05] [INFO ] Time to serialize gal into /tmp/LTL12255493214763208916.gal : 3 ms
[2025-06-01 14:11:05] [INFO ] Time to serialize properties into /tmp/LTL10190702038718499577.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/LTL12255493214763208916.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7933524245637575975.hoa' '-atoms' '/tmp/LTL10190702038718499577.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10190702038718499577.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7933524245637575975.hoa
Detected timeout of ITS tools.
[2025-06-01 14:11:20] [INFO ] Flatten gal took : 11 ms
[2025-06-01 14:11:20] [INFO ] Flatten gal took : 10 ms
[2025-06-01 14:11:20] [INFO ] Time to serialize gal into /tmp/LTL13867610121073390108.gal : 2 ms
[2025-06-01 14:11:20] [INFO ] Time to serialize properties into /tmp/LTL13008055721123751030.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/LTL13867610121073390108.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13008055721123751030.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 : !((((!("((newmsg21>=1)&&(election_40_6_21_to_right_20>=1))"))&&(F((X("((newmsg30>=1)&&(election_40_5_30_to_right_29>=1))"))||(G("((new...723
Formula 0 simplified : ("((newmsg21>=1)&&(election_40_6_21_to_right_20>=1))" | G(X!"((newmsg30>=1)&&(election_40_5_30_to_right_29>=1))" & F!"((newmsg39>=1)...504
Detected timeout of ITS tools.
[2025-06-01 14:11:35] [INFO ] Flatten gal took : 13 ms
[2025-06-01 14:11:35] [INFO ] Applying decomposition
[2025-06-01 14:11:35] [INFO ] Flatten gal took : 11 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/graph3886221828268186051.txt' '-o' '/tmp/graph3886221828268186051.bin' '-w' '/tmp/graph3886221828268186051.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3886221828268186051.bin' '-l' '-1' '-v' '-w' '/tmp/graph3886221828268186051.weights' '-q' '0' '-e' '0.001'
[2025-06-01 14:11:35] [INFO ] Decomposing Gal with order
[2025-06-01 14:11:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 14:11:35] [INFO ] Removed a total of 304 redundant transitions.
[2025-06-01 14:11:35] [INFO ] Flatten gal took : 45 ms
[2025-06-01 14:11:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 13 ms.
[2025-06-01 14:11:35] [INFO ] Time to serialize gal into /tmp/LTL1226152330435289717.gal : 8 ms
[2025-06-01 14:11:35] [INFO ] Time to serialize properties into /tmp/LTL12701959853800792621.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/LTL1226152330435289717.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12701959853800792621.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((!("((i0.u1.newmsg21>=1)&&(i0.u0.election_40_6_21_to_right_20>=1))"))&&(F((X("((i4.u2.newmsg30>=1)&&(i4.u142.election_40_5_30_to_r...877
Formula 0 simplified : ("((i0.u1.newmsg21>=1)&&(i0.u0.election_40_6_21_to_right_20>=1))" | G(X!"((i4.u2.newmsg30>=1)&&(i4.u142.election_40_5_30_to_right_29...620
Reverse transition relation is NOT exact ! Due to transitions t38, t40_t41, t126_t127, t164_t165, t363_t364, t592_t593, t616_t617, t813_t814, t870, t910, i...835
Computing Next relation with stutter on 8.73115e+28 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-40-LTLFireability-03 finished in 438204 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||F(p1)) U X((F(G(!p2)) U p0))))'
[2025-06-01 14:11:50] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5945614535500242373
[2025-06-01 14:11:50] [INFO ] Applying decomposition
[2025-06-01 14:11:50] [INFO ] Computing symmetric may disable matrix : 911 transitions.
[2025-06-01 14:11:50] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 14:11:50] [INFO ] Computing symmetric may enable matrix : 911 transitions.
[2025-06-01 14:11:50] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 14:11:50] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6609922372350451561.txt' '-o' '/tmp/graph6609922372350451561.bin' '-w' '/tmp/graph6609922372350451561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6609922372350451561.bin' '-l' '-1' '-v' '-w' '/tmp/graph6609922372350451561.weights' '-q' '0' '-e' '0.001'
[2025-06-01 14:11:50] [INFO ] Decomposing Gal with order
[2025-06-01 14:11:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 14:11:50] [INFO ] Computing Do-Not-Accords matrix : 911 transitions.
[2025-06-01 14:11:50] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 14:11:50] [INFO ] Built C files in 173ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5945614535500242373
Running compilation step : cd /tmp/ltsmin5945614535500242373;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 14:11:50] [INFO ] Removed a total of 93 redundant transitions.
[2025-06-01 14:11:50] [INFO ] Flatten gal took : 45 ms
[2025-06-01 14:11:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2025-06-01 14:11:50] [INFO ] Time to serialize gal into /tmp/LTLFireability17715409954018930052.gal : 8 ms
[2025-06-01 14:11:50] [INFO ] Time to serialize properties into /tmp/LTLFireability12877758921553854978.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/LTLFireability17715409954018930052.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12877758921553854978.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((((!("((i4.i0.u44.newmsg21>=1)&&(i4.i0.u44.election_40_6_21_to_right_20>=1))"))&&(F((X("((i7.i0.u26.newmsg30>=1)&&(i5.u74.election_4...932
Formula 0 simplified : ("((i4.i0.u44.newmsg21>=1)&&(i4.i0.u44.election_40_6_21_to_right_20>=1))" | G(X!"((i7.i0.u26.newmsg30>=1)&&(i5.u74.election_40_5_30_...656
Compilation finished in 2594 ms.
Running link step : cd /tmp/ltsmin5945614535500242373;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin5945614535500242373;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '((!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))) U ([]((!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))))||(!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))&&(X((LTLAPp3==true)) U (((LTLAPp4==true)&&X((LTLAPp3==true)))||X([]((LTLAPp3==true))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t12, t15, t19, t22, t26, t28, t29, t33, t37, t38, t39, t49, t66, t790, i0...1517
Computing Next relation with stutter on 2.60711e+29 deadlock states
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin5945614535500242373;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '((!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))) U ([]((!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))))||(!(LTLAPp0==true)&&<>((X((LTLAPp1==true))||[]((LTLAPp2==true))))&&(X((LTLAPp3==true)) U (((LTLAPp4==true)&&X((LTLAPp3==true)))||X([]((LTLAPp3==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin5945614535500242373;'/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' '(((LTLAPp5==true)||<>((LTLAPp6==true))) U X((<>([](!(LTLAPp7==true))) U (LTLAPp5==true))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876422100116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-40.tgz
mv HirschbergSinclair-PT-40 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;