Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589600364.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)
..............................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is TokenRing-PT-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589600364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244M
-rw-r--r-- 1 mcc users 1.2M May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.8M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 59M May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 516K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 25M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 375K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 102K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 14M May 29 14:33 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 TokenRing-PT-030-LTLFireability-00
FORMULA_NAME TokenRing-PT-030-LTLFireability-01
FORMULA_NAME TokenRing-PT-030-LTLFireability-02
FORMULA_NAME TokenRing-PT-030-LTLFireability-03
FORMULA_NAME TokenRing-PT-030-LTLFireability-04
FORMULA_NAME TokenRing-PT-030-LTLFireability-05
FORMULA_NAME TokenRing-PT-030-LTLFireability-06
FORMULA_NAME TokenRing-PT-030-LTLFireability-07
FORMULA_NAME TokenRing-PT-030-LTLFireability-08
FORMULA_NAME TokenRing-PT-030-LTLFireability-09
FORMULA_NAME TokenRing-PT-030-LTLFireability-10
FORMULA_NAME TokenRing-PT-030-LTLFireability-11
FORMULA_NAME TokenRing-PT-030-LTLFireability-12
FORMULA_NAME TokenRing-PT-030-LTLFireability-13
FORMULA_NAME TokenRing-PT-030-LTLFireability-14
FORMULA_NAME TokenRing-PT-030-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1750356795177

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-19 18:13:16] [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]
[2025-06-19 18:13:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 18:13:17] [INFO ] Load time of PNML (sax parser for PT used): 698 ms
[2025-06-19 18:13:17] [INFO ] Transformed 961 places.
[2025-06-19 18:13:17] [INFO ] Transformed 27931 transitions.
[2025-06-19 18:13:17] [INFO ] Found NUPN structural information;
[2025-06-19 18:13:17] [INFO ] Parsed PT model containing 961 places and 27931 transitions and 111724 arcs in 932 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 567 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-PT-030-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 69 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2025-06-19 18:13:21] [INFO ] Computed 31 invariants in 174 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:13:22] [INFO ] Implicit Places using invariants in 593 ms returned []
Implicit Place search using SMT only with invariants took 626 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:13:22] [INFO ] Invariant cache hit.
[2025-06-19 18:13:22] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 140948ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 141072ms
Finished structural reductions in LTL mode , in 1 iterations and 141891 ms. Remains : 961/961 places, 27931/27931 transitions.
Support contains 961 out of 961 places after structural reductions.
[2025-06-19 18:15:46] [INFO ] Flatten gal took : 1412 ms
[2025-06-19 18:15:55] [INFO ] Flatten gal took : 1656 ms
[2025-06-19 18:16:04] [INFO ] Input system was already deterministic with 27931 transitions.
Reduction of identical properties reduced properties to check from 24 to 21
RANDOM walk for 40000 steps (8 resets) in 3258 ms. (12 steps per ms) remains 11/21 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1102 ms. (36 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40000 steps (8 resets) in 757 ms. (52 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1263 ms. (31 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 865 ms. (46 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 682 ms. (58 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 745 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 701 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 702 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 679 ms. (58 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1049 ms. (38 steps per ms) remains 9/9 properties
[2025-06-19 18:16:09] [INFO ] Invariant cache hit.
[2025-06-19 18:16:09] [INFO ] State equation strengthened by 27030 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp5 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/78 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/78 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 358/434 variables, 12/90 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 358/448 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 0/448 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 12121/12555 variables, 434/882 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12555/28892 variables, and 8112 constraints, problems are : Problem set: 3 solved, 6 unsolved in 5015 ms.
Refiners :[Domain max(s): 434/961 constraints, Positive P Invariants (semi-flows): 14/31 constraints, State Equation: 434/961 constraints, ReadFeed: 7230/27030 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 387/403 variables, 13/29 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 387/416 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/416 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 11191/11594 variables, 403/819 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11594 variables, 6330/7149 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11594 variables, 2/7151 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11594/28892 variables, and 7151 constraints, problems are : Problem set: 3 solved, 6 unsolved in 5013 ms.
Refiners :[Domain max(s): 403/961 constraints, Positive P Invariants (semi-flows): 13/31 constraints, State Equation: 403/961 constraints, ReadFeed: 6330/27030 constraints, PredecessorRefiner: 2/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10653ms problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1320 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1326 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 40000 steps (8 resets) in 1301 ms. (30 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1274 ms. (31 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 823 ms. (48 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 999 ms. (40 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 931 ms. (42 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 665 ms. (60 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 648 ms. (61 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 20823 steps, run timeout after 6001 ms. (steps per millisecond=3 ) properties seen :0 out of 6
Probabilistic random walk after 20823 steps, saw 6757 distinct states, run finished after 6007 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-19 18:16:29] [INFO ] Invariant cache hit.
[2025-06-19 18:16:29] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 387/403 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 387/416 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 11191/11594 variables, 403/819 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11594 variables, 6330/7149 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11594 variables, 0/7149 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 7260/18854 variables, 9000/16149 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18854 variables, 0/16149 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 428/19282 variables, 248/16397 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/19282 variables, 248/16645 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 45469ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1367 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1367 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 841 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:17:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:17:19] [INFO ] Implicit Places using invariants in 2364 ms returned []
Implicit Place search using SMT only with invariants took 2366 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:17:19] [INFO ] Invariant cache hit.
[2025-06-19 18:17:20] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 146519ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 146586ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149858 ms. Remains : 961/961 places, 27931/27931 transitions.
FORMULA TokenRing-PT-030-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA TokenRing-PT-030-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 62 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 845 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:19:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:19:50] [INFO ] Implicit Places using invariants in 2245 ms returned []
Implicit Place search using SMT only with invariants took 2246 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:19:50] [INFO ] Invariant cache hit.
[2025-06-19 18:19:51] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 139794ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 139843ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 142992 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 2486 ms.
Stack based approach found an accepted trace after 1533 steps with 3 reset with depth 1103 and stack size 1103 in 42 ms.
FORMULA TokenRing-PT-030-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-030-LTLFireability-00 finished in 145896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(p2)||p1)))'
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 51 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:22:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:22:13] [INFO ] Implicit Places using invariants in 183 ms returned []
Implicit Place search using SMT only with invariants took 185 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:22:14] [INFO ] Invariant cache hit.
[2025-06-19 18:22:14] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 138838ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 138885ms
Finished structural reductions in LTL mode , in 1 iterations and 139161 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 2839 ms.
Product exploration explored 100000 steps with 50000 reset in 2737 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p2), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p2)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 41 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-030-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-030-LTLFireability-01 finished in 145366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 44 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:24:39] [INFO ] Implicit Places using invariants in 170 ms returned []
Implicit Place search using SMT only with invariants took 172 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:24:39] [INFO ] Invariant cache hit.
[2025-06-19 18:24:39] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 137725ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 137766ms
Finished structural reductions in LTL mode , in 1 iterations and 138016 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-03
Entered a terminal (fully accepting) state of product in 130 steps with 0 reset in 4 ms.
FORMULA TokenRing-PT-030-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-03 finished in 138330 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)&&X((X(X(p0))||p1))))'
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 43 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:26:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:26:57] [INFO ] Implicit Places using invariants in 178 ms returned []
Implicit Place search using SMT only with invariants took 180 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:26:57] [INFO ] Invariant cache hit.
[2025-06-19 18:26:57] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
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(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 135653ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 135694ms
Finished structural reductions in LTL mode , in 1 iterations and 135949 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), true]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-05
Product exploration explored 100000 steps with 25000 reset in 3484 ms.
Product exploration explored 100000 steps with 25000 reset in 2847 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 456 steps (0 resets) in 274 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 104 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 51 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:29:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:29:22] [INFO ] Implicit Places using invariants in 219 ms returned []
Implicit Place search using SMT only with invariants took 220 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:29:22] [INFO ] Invariant cache hit.
[2025-06-19 18:29:22] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 147283ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 147335ms
Finished structural reductions in LTL mode , in 1 iterations and 147651 ms. Remains : 961/961 places, 27931/27931 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 560 steps (0 resets) in 351 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 2860 ms.
Product exploration explored 100000 steps with 25000 reset in 2876 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 127 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:31:58] [INFO ] Invariant cache hit.
[2025-06-19 18:31:58] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 145179ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 145222ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 145385 ms. Remains : 961/961 places, 27931/27931 transitions.
Built C files in :
/tmp/ltsmin13446386295393806007
[2025-06-19 18:34:23] [INFO ] Built C files in 332ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13446386295393806007
Running compilation step : cd /tmp/ltsmin13446386295393806007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13446386295393806007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13446386295393806007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 45 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:34:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:34:26] [INFO ] Implicit Places using invariants in 170 ms returned []
Implicit Place search using SMT only with invariants took 171 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:34:27] [INFO ] Invariant cache hit.
[2025-06-19 18:34:27] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 138167ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 138208ms
Finished structural reductions in LTL mode , in 1 iterations and 138462 ms. Remains : 961/961 places, 27931/27931 transitions.
Built C files in :
/tmp/ltsmin7892200780435902241
[2025-06-19 18:36:45] [INFO ] Built C files in 267ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7892200780435902241
Running compilation step : cd /tmp/ltsmin7892200780435902241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7892200780435902241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7892200780435902241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-19 18:36:51] [INFO ] Flatten gal took : 1046 ms
[2025-06-19 18:36:52] [INFO ] Flatten gal took : 692 ms
[2025-06-19 18:36:52] [INFO ] Time to serialize gal into /tmp/LTL8941069467397255508.gal : 181 ms
[2025-06-19 18:36:52] [INFO ] Time to serialize properties into /tmp/LTL17738914834376941976.prop : 97 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/LTL8941069467397255508.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3800496828195468035.hoa' '-atoms' '/tmp/LTL17738914834376941976.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/LTL17738914834376941976.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3800496828195468035.hoa
Detected timeout of ITS tools.
[2025-06-19 18:37:10] [INFO ] Flatten gal took : 871 ms
[2025-06-19 18:37:11] [INFO ] Flatten gal took : 863 ms
[2025-06-19 18:37:11] [INFO ] Time to serialize gal into /tmp/LTL16731146942318475170.gal : 83 ms
[2025-06-19 18:37:12] [INFO ] Time to serialize properties into /tmp/LTL10773449981769733540.ltl : 228 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/LTL16731146942318475170.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10773449981769733540.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((((((((((State_7_12==1)&&(State_6_29==1))||((State_22_20==1)&&(State_23_13==1)))||(((State_7_3==1)&&(State_6_27==1))||(...2161909
Formula 0 simplified : G!"(((((((((((((((((State_7_12==1)&&(State_6_29==1))||((State_22_20==1)&&(State_23_13==1)))||(((State_7_3==1)&&(State_6_27==1))||((S...2161889
Detected timeout of ITS tools.
[2025-06-19 18:37:28] [INFO ] Flatten gal took : 939 ms
[2025-06-19 18:37:28] [INFO ] Applying decomposition
[2025-06-19 18:37:29] [INFO ] Flatten gal took : 989 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/graph7848196730744201539.txt' '-o' '/tmp/graph7848196730744201539.bin' '-w' '/tmp/graph7848196730744201539.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7848196730744201539.bin' '-l' '-1' '-v' '-w' '/tmp/graph7848196730744201539.weights' '-q' '0' '-e' '0.001'
[2025-06-19 18:37:31] [INFO ] Decomposing Gal with order
[2025-06-19 18:37:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-19 18:37:33] [INFO ] Removed a total of 65279 redundant transitions.
[2025-06-19 18:37:34] [INFO ] Flatten gal took : 1957 ms
[2025-06-19 18:37:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1057 labels/synchronizations in 687 ms.
[2025-06-19 18:37:44] [INFO ] Time to serialize gal into /tmp/LTL17523842252554671835.gal : 87 ms
[2025-06-19 18:37:44] [INFO ] Time to serialize properties into /tmp/LTL11303550647811193485.ltl : 215 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/LTL17523842252554671835.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11303550647811193485.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((((((((((i10.u251.State_7_12==1)&&(i10.u44.State_6_29==1))||((i6.u91.State_22_20==1)&&(i6.u386.State_23_13==1)))||(((i1...3271996
Formula 0 simplified : G!"(((((((((((((((((i10.u251.State_7_12==1)&&(i10.u44.State_6_29==1))||((i6.u91.State_22_20==1)&&(i6.u386.State_23_13==1)))||(((i10....3271976
Detected timeout of ITS tools.
Treatment of property TokenRing-PT-030-LTLFireability-05 finished in 662235 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&&G(p1)&&X(p2)))))'
Support contains 6 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 706 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:38:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:38:02] [INFO ] Implicit Places using invariants in 2134 ms returned []
Implicit Place search using SMT only with invariants took 2138 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:38:02] [INFO ] Invariant cache hit.
[2025-06-19 18:38:02] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 136538ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 136571ms
Finished structural reductions in LTL mode , in 1 iterations and 139488 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 274 ms :[true, (NOT p1), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA TokenRing-PT-030-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-08 finished in 139835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U X(G((G(p1) U !p2)))))'
Support contains 6 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 737 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:40:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:40:22] [INFO ] Implicit Places using invariants in 2149 ms returned []
Implicit Place search using SMT only with invariants took 2151 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:40:22] [INFO ] Invariant cache hit.
[2025-06-19 18:40:22] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 138157ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 138195ms
Finished structural reductions in LTL mode , in 1 iterations and 141124 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-11
Product exploration explored 100000 steps with 169 reset in 1878 ms.
Product exploration explored 100000 steps with 169 reset in 1863 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 121 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
RANDOM walk for 40000 steps (8 resets) in 1521 ms. (26 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1248 ms. (32 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1008 ms. (39 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 804 ms. (49 steps per ms) remains 3/3 properties
[2025-06-19 18:42:46] [INFO ] Invariant cache hit.
[2025-06-19 18:42:46] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6789/28892 variables, and 5034 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5032 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 4530/27030 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6789 variables, 3/5037 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6789/28892 variables, and 5037 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5009 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 4530/27030 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10356ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 865 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 866 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 40000 steps (8 resets) in 1348 ms. (29 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 989 ms. (40 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1063 ms. (37 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 912 ms. (43 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 7441 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 3
Probabilistic random walk after 7441 steps, saw 3023 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 18:43:01] [INFO ] Invariant cache hit.
[2025-06-19 18:43:02] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6789 variables, 0/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 3600/10389 variables, 3600/8634 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/10389 variables, 840/9474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/10389 variables, 0/9474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 244/10633 variables, 124/9598 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/10633 variables, 124/9722 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/10633 variables, 4/9726 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/10633 variables, 60/9786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/10633 variables, 0/9786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 1800/12433 variables, 1800/11586 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/12433 variables, 0/11586 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 122/12555 variables, 62/11648 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/12555 variables, 62/11710 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/12555 variables, 2/11712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/12555 variables, 0/11712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 45360ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 805 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 805 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 801 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:43:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:43:50] [INFO ] Implicit Places using invariants in 2036 ms returned []
Implicit Place search using SMT only with invariants took 2037 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:43:50] [INFO ] Invariant cache hit.
[2025-06-19 18:43:51] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 141729ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 141788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144675 ms. Remains : 961/961 places, 27931/27931 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p2), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 10 factoid took 192 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 219 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
Stuttering acceptance computed with spot in 311 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
[2025-06-19 18:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Support contains 4 out of 961 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 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 800 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:46:31] [INFO ] Implicit Places using invariants in 2124 ms returned []
Implicit Place search using SMT only with invariants took 2125 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:46:31] [INFO ] Invariant cache hit.
[2025-06-19 18:46:31] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 136000ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 136040ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 139000 ms. Remains : 961/961 places, 27931/27931 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 106 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
RANDOM walk for 40000 steps (8 resets) in 1044 ms. (38 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 587 ms. (68 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 592 ms. (67 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 721 ms. (55 steps per ms) remains 3/3 properties
[2025-06-19 18:48:48] [INFO ] Invariant cache hit.
[2025-06-19 18:48:49] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6789/28892 variables, and 5034 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5035 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 4530/27030 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6789 variables, 3/5037 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6789/28892 variables, and 5037 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5015 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 4530/27030 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10401ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 786 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 40000 steps (8 resets) in 974 ms. (41 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 752 ms. (53 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 715 ms. (55 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 845 ms. (47 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 7485 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 3
Probabilistic random walk after 7485 steps, saw 3041 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 18:49:04] [INFO ] Invariant cache hit.
[2025-06-19 18:49:04] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2821/2945 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2945 variables, 930/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2945 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3600/6545 variables, 3600/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6545 variables, 0/4782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 244/6789 variables, 124/4906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6789 variables, 124/5030 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6789 variables, 4/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6789 variables, 0/5034 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 3600/10389 variables, 3600/8634 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/10389 variables, 840/9474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/10389 variables, 0/9474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 244/10633 variables, 124/9598 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/10633 variables, 124/9722 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/10633 variables, 4/9726 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/10633 variables, 60/9786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/10633 variables, 0/9786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 1800/12433 variables, 1800/11586 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/12433 variables, 0/11586 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 122/12555 variables, 62/11648 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/12555 variables, 62/11710 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/12555 variables, 2/11712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/12555 variables, 0/11712 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 45400ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 798 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 801 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:49:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:49:53] [INFO ] Implicit Places using invariants in 2124 ms returned []
Implicit Place search using SMT only with invariants took 2126 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:49:53] [INFO ] Invariant cache hit.
[2025-06-19 18:49:53] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 147597ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 147641ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150604 ms. Remains : 961/961 places, 27931/27931 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p2), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 10 factoid took 182 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
Stuttering acceptance computed with spot in 207 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
[2025-06-19 18:52:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1), false, false]
Product exploration explored 100000 steps with 169 reset in 1948 ms.
Product exploration explored 100000 steps with 169 reset in 1803 ms.
Built C files in :
/tmp/ltsmin14517211676376094064
[2025-06-19 18:52:40] [INFO ] Too many transitions (27931) to apply POR reductions. Disabling POR matrices.
[2025-06-19 18:52:40] [INFO ] Built C files in 252ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14517211676376094064
Running compilation step : cd /tmp/ltsmin14517211676376094064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14517211676376094064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14517211676376094064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 794 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:52:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:52:46] [INFO ] Implicit Places using invariants in 2142 ms returned []
Implicit Place search using SMT only with invariants took 2145 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:52:46] [INFO ] Invariant cache hit.
[2025-06-19 18:52:47] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 135758ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 135802ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 138772 ms. Remains : 961/961 places, 27931/27931 transitions.
Built C files in :
/tmp/ltsmin7444882897389123625
[2025-06-19 18:55:02] [INFO ] Too many transitions (27931) to apply POR reductions. Disabling POR matrices.
[2025-06-19 18:55:02] [INFO ] Built C files in 155ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7444882897389123625
Running compilation step : cd /tmp/ltsmin7444882897389123625;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7444882897389123625;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7444882897389123625;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-19 18:55:09] [INFO ] Flatten gal took : 1096 ms
[2025-06-19 18:55:09] [INFO ] Flatten gal took : 541 ms
[2025-06-19 18:55:10] [INFO ] Time to serialize gal into /tmp/LTL734325939549450129.gal : 277 ms
[2025-06-19 18:55:10] [INFO ] Time to serialize properties into /tmp/LTL15289695050638838594.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/LTL734325939549450129.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5220661124243607553.hoa' '-atoms' '/tmp/LTL15289695050638838594.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL15289695050638838594.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5220661124243607553.hoa
Detected timeout of ITS tools.
[2025-06-19 18:55:26] [INFO ] Flatten gal took : 506 ms
[2025-06-19 18:55:27] [INFO ] Flatten gal took : 735 ms
[2025-06-19 18:55:27] [INFO ] Time to serialize gal into /tmp/LTL5390006337268028136.gal : 76 ms
[2025-06-19 18:55:27] [INFO ] Time to serialize properties into /tmp/LTL4664182514061834110.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/LTL5390006337268028136.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4664182514061834110.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((!(("((State_0_26==1)&&(State_1_3==1))")U(X(G((G("((State_5_19==1)&&(State_6_4==1))"))U(!("((State_0_15==1)&&(State_30_15==1))")))))...158
Formula 0 simplified : "((State_0_26==1)&&(State_1_3==1))" U XG(G"((State_5_19==1)&&(State_6_4==1))" U !"((State_0_15==1)&&(State_30_15==1))")
Detected timeout of ITS tools.
[2025-06-19 18:55:43] [INFO ] Flatten gal took : 514 ms
[2025-06-19 18:55:43] [INFO ] Applying decomposition
[2025-06-19 18:55:44] [INFO ] Flatten gal took : 658 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/graph5497340311590164360.txt' '-o' '/tmp/graph5497340311590164360.bin' '-w' '/tmp/graph5497340311590164360.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5497340311590164360.bin' '-l' '-1' '-v' '-w' '/tmp/graph5497340311590164360.weights' '-q' '0' '-e' '0.001'
[2025-06-19 18:55:45] [INFO ] Decomposing Gal with order
[2025-06-19 18:55:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-19 18:55:46] [INFO ] Removed a total of 65366 redundant transitions.
[2025-06-19 18:55:47] [INFO ] Flatten gal took : 849 ms
[2025-06-19 18:55:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 771 labels/synchronizations in 792 ms.
[2025-06-19 18:55:48] [INFO ] Time to serialize gal into /tmp/LTL13107833185580461772.gal : 110 ms
[2025-06-19 18:55:48] [INFO ] Time to serialize properties into /tmp/LTL15293959447053033868.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/LTL13107833185580461772.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15293959447053033868.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((!(("((i0.i21.i0.u84.State_0_26==1)&&(i4.u132.State_1_3==1))")U(X(G((G("((i0.i7.i1.u172.State_5_19==1)&&(i0.i15.i1.u273.State_6_4==1...238
Formula 0 simplified : "((i0.i21.i0.u84.State_0_26==1)&&(i4.u132.State_1_3==1))" U XG(G"((i0.i7.i1.u172.State_5_19==1)&&(i0.i15.i1.u273.State_6_4==1))" U !...222
Detected timeout of ITS tools.
Treatment of property TokenRing-PT-030-LTLFireability-11 finished in 944385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(p2)))'
Support contains 8 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 725 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:56:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:56:06] [INFO ] Implicit Places using invariants in 2114 ms returned []
Implicit Place search using SMT only with invariants took 2115 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:56:06] [INFO ] Invariant cache hit.
[2025-06-19 18:56:06] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 138292ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 138331ms
Finished structural reductions in LTL mode , in 1 iterations and 141208 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA TokenRing-PT-030-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-12 finished in 141474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(p1)&&F(p2))))'
Support contains 6 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 731 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 18:58:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:58:27] [INFO ] Implicit Places using invariants in 2104 ms returned []
Implicit Place search using SMT only with invariants took 2111 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 18:58:28] [INFO ] Invariant cache hit.
[2025-06-19 18:58:28] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 137902ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 137942ms
Finished structural reductions in LTL mode , in 1 iterations and 140818 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA TokenRing-PT-030-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-13 finished in 141031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 802 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 19:00:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:00:48] [INFO ] Implicit Places using invariants in 1890 ms returned []
Implicit Place search using SMT only with invariants took 1891 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 19:00:48] [INFO ] Invariant cache hit.
[2025-06-19 19:00:49] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 139146ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 139184ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 141911 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 1848 ms.
Product exploration explored 100000 steps with 0 reset in 1753 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1026 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 881 ms. (45 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 7604 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 7604 steps, saw 3065 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 19:03:15] [INFO ] Invariant cache hit.
[2025-06-19 19:03:16] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 0/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1800/7566 variables, 1800/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7566 variables, 0/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 122/7688 variables, 62/6740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/7688 variables, 62/6802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/7688 variables, 2/6804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7688/28892 variables, and 6804 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5012 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 6300/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 1/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5766 variables, 0/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1800/7566 variables, 1800/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/7566 variables, 0/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 122/7688 variables, 62/6741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7688/28892 variables, and 6803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5009 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 6/31 constraints, State Equation: 248/961 constraints, ReadFeed: 6300/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10332ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 823 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 823 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 40000 steps (8 resets) in 1131 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 705 ms. (56 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 7327 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 7327 steps, saw 3001 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 19:03:30] [INFO ] Invariant cache hit.
[2025-06-19 19:03:30] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 0/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1800/7566 variables, 1800/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7566 variables, 0/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 122/7688 variables, 62/6740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/7688 variables, 62/6802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/7688 variables, 2/6804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/7688 variables, 0/6804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1800/9488 variables, 1800/8604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/9488 variables, 0/8604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 122/9610 variables, 62/8666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/9610 variables, 62/8728 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/9610 variables, 2/8730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/9610 variables, 0/8730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 1800/11410 variables, 1800/10530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/11410 variables, 0/10530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 122/11532 variables, 62/10592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/11532 variables, 62/10654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/11532 variables, 2/10656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/11532 variables, 0/10656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1800/13332 variables, 1800/12456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/13332 variables, 0/12456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 122/13454 variables, 62/12518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/13454 variables, 62/12580 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/13454 variables, 2/12582 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/13454 variables, 0/12582 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 1800/15254 variables, 1800/14382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/15254 variables, 0/14382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 122/15376 variables, 62/14444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/15376 variables, 62/14506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/15376 variables, 2/14508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/15376 variables, 0/14508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 1800/17176 variables, 1800/16308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/17176 variables, 0/16308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 122/17298 variables, 62/16370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/17298 variables, 62/16432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/17298 variables, 2/16434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/17298 variables, 0/16434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 930/18228 variables, 1800/18234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/18228 variables, 0/18234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 93/18321 variables, 62/18296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/18321 variables, 62/18358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/18321 variables, 2/18360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/18321 variables, 0/18360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 1800/20121 variables, 930/19290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/20121 variables, 0/19290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 122/20243 variables, 62/19352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/20243 variables, 62/19414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/20243 variables, 2/19416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20243/28892 variables, and 19416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45014 ms.
Refiners :[Domain max(s): 682/961 constraints, Positive P Invariants (semi-flows): 22/31 constraints, State Equation: 682/961 constraints, ReadFeed: 18030/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 1/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5766 variables, 0/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1800/7566 variables, 1800/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/7566 variables, 0/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 122/7688 variables, 62/6741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/7688 variables, 62/6803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/7688 variables, 2/6805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/7688 variables, 0/6805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1800/9488 variables, 1800/8605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/9488 variables, 0/8605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 122/9610 variables, 62/8667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/9610 variables, 62/8729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/9610 variables, 2/8731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/9610 variables, 0/8731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1800/11410 variables, 1800/10531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/11410 variables, 0/10531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 122/11532 variables, 62/10593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/11532 variables, 62/10655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/11532 variables, 2/10657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/11532 variables, 0/10657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 1800/13332 variables, 1800/12457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/13332 variables, 0/12457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 122/13454 variables, 62/12519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/13454 variables, 62/12581 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/13454 variables, 2/12583 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/13454 variables, 0/12583 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1800/15254 variables, 1800/14383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/15254 variables, 0/14383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 122/15376 variables, 62/14445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/15376 variables, 62/14507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/15376 variables, 2/14509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/15376 variables, 0/14509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 1800/17176 variables, 1800/16309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/17176 variables, 0/16309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 122/17298 variables, 62/16371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/17298 variables, 62/16433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/17298 variables, 2/16435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/17298 variables, 0/16435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 930/18228 variables, 1800/18235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/18228 variables, 0/18235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 93/18321 variables, 62/18297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/18321 variables, 62/18359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/18321 variables, 2/18361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/18321 variables, 0/18361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 1800/20121 variables, 930/19291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/20121 variables, 0/19291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 122/20243 variables, 62/19353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/20243 variables, 62/19415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/20243 variables, 2/19417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/20243 variables, 0/19417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 1800/22043 variables, 1800/21217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/22043 variables, 0/21217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 122/22165 variables, 62/21279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/22165 variables, 62/21341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/22165 variables, 2/21343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 22165/28892 variables, and 21343 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45020 ms.
Refiners :[Domain max(s): 744/961 constraints, Positive P Invariants (semi-flows): 24/31 constraints, State Equation: 744/961 constraints, ReadFeed: 19830/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90474ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 781 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 781 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 809 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 19:05:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:05:04] [INFO ] Implicit Places using invariants in 2137 ms returned []
Implicit Place search using SMT only with invariants took 2138 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 19:05:04] [INFO ] Invariant cache hit.
[2025-06-19 19:05:05] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 133237ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 133278ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136264 ms. Remains : 961/961 places, 27931/27931 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 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 104 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 848 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 19:07:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:07:21] [INFO ] Implicit Places using invariants in 2099 ms returned []
Implicit Place search using SMT only with invariants took 2101 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 19:07:21] [INFO ] Invariant cache hit.
[2025-06-19 19:07:21] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 961/961 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
SMT process timed out in 151446ms, After SMT, problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 151499ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 154493 ms. Remains : 961/961 places, 27931/27931 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1381 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 704 ms. (56 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 7182 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 7182 steps, saw 2963 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 19:09:56] [INFO ] Invariant cache hit.
[2025-06-19 19:09:57] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 0/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1800/7566 variables, 1800/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7566 variables, 0/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 122/7688 variables, 62/6740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/7688 variables, 62/6802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7688/28892 variables, and 6804 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5020 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 8/31 constraints, State Equation: 248/961 constraints, ReadFeed: 6300/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 1/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5766 variables, 0/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1800/7566 variables, 1800/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/7566 variables, 0/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 122/7688 variables, 62/6741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7688/28892 variables, and 6803 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5014 ms.
Refiners :[Domain max(s): 248/961 constraints, Positive P Invariants (semi-flows): 6/31 constraints, State Equation: 248/961 constraints, ReadFeed: 6300/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10432ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 808 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 809 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 40000 steps (8 resets) in 1019 ms. (39 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 820 ms. (48 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 7413 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 7413 steps, saw 3017 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-19 19:10:11] [INFO ] Invariant cache hit.
[2025-06-19 19:10:12] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 0/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1800/7566 variables, 1800/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7566 variables, 0/6678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 122/7688 variables, 62/6740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/7688 variables, 62/6802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/7688 variables, 2/6804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/7688 variables, 0/6804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1800/9488 variables, 1800/8604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/9488 variables, 0/8604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 122/9610 variables, 62/8666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/9610 variables, 62/8728 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/9610 variables, 2/8730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/9610 variables, 0/8730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 1800/11410 variables, 1800/10530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/11410 variables, 0/10530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 122/11532 variables, 62/10592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/11532 variables, 62/10654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/11532 variables, 2/10656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/11532 variables, 0/10656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1800/13332 variables, 1800/12456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/13332 variables, 0/12456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 122/13454 variables, 62/12518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/13454 variables, 62/12580 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/13454 variables, 2/12582 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/13454 variables, 0/12582 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 1800/15254 variables, 1800/14382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/15254 variables, 0/14382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 122/15376 variables, 62/14444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/15376 variables, 62/14506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/15376 variables, 2/14508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/15376 variables, 0/14508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 1800/17176 variables, 1800/16308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/17176 variables, 0/16308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 122/17298 variables, 62/16370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/17298 variables, 62/16432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/17298 variables, 2/16434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/17298 variables, 0/16434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 930/18228 variables, 1800/18234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/18228 variables, 0/18234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 93/18321 variables, 62/18296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/18321 variables, 62/18358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/18321 variables, 2/18360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/18321 variables, 0/18360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 1800/20121 variables, 930/19290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/20121 variables, 0/19290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 122/20243 variables, 62/19352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/20243 variables, 62/19414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/20243 variables, 2/19416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20243/28892 variables, and 19416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45024 ms.
Refiners :[Domain max(s): 682/961 constraints, Positive P Invariants (semi-flows): 22/31 constraints, State Equation: 682/961 constraints, ReadFeed: 18030/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 120/124 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3720/3844 variables, 124/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3844 variables, 2700/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3844 variables, 0/2952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1800/5644 variables, 1800/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5644 variables, 0/4752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 122/5766 variables, 62/4814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5766 variables, 62/4876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5766 variables, 2/4878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5766 variables, 1/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5766 variables, 0/4879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1800/7566 variables, 1800/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/7566 variables, 0/6679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 122/7688 variables, 62/6741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/7688 variables, 62/6803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/7688 variables, 2/6805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/7688 variables, 0/6805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1800/9488 variables, 1800/8605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/9488 variables, 0/8605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 122/9610 variables, 62/8667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/9610 variables, 62/8729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/9610 variables, 2/8731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/9610 variables, 0/8731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1800/11410 variables, 1800/10531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/11410 variables, 0/10531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 122/11532 variables, 62/10593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/11532 variables, 62/10655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/11532 variables, 2/10657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/11532 variables, 0/10657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 1800/13332 variables, 1800/12457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/13332 variables, 0/12457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 122/13454 variables, 62/12519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/13454 variables, 62/12581 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/13454 variables, 2/12583 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/13454 variables, 0/12583 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1800/15254 variables, 1800/14383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/15254 variables, 0/14383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 122/15376 variables, 62/14445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/15376 variables, 62/14507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/15376 variables, 2/14509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/15376 variables, 0/14509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 1800/17176 variables, 1800/16309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/17176 variables, 0/16309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 122/17298 variables, 62/16371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/17298 variables, 62/16433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/17298 variables, 2/16435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/17298 variables, 0/16435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 930/18228 variables, 1800/18235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/18228 variables, 0/18235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 93/18321 variables, 62/18297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/18321 variables, 62/18359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/18321 variables, 2/18361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/18321 variables, 0/18361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 1800/20121 variables, 930/19291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/20121 variables, 0/19291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 122/20243 variables, 62/19353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/20243 variables, 62/19415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/20243 variables, 2/19417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/20243 variables, 0/19417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 1800/22043 variables, 1800/21217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/22043 variables, 0/21217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 122/22165 variables, 62/21279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/22165 variables, 62/21341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/22165 variables, 2/21343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 22165/28892 variables, and 21343 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45157 ms.
Refiners :[Domain max(s): 744/961 constraints, Positive P Invariants (semi-flows): 24/31 constraints, State Equation: 744/961 constraints, ReadFeed: 19830/27030 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90578ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 787 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 797 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2025-06-19 19:11:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:11:46] [INFO ] Implicit Places using invariants in 2172 ms returned []
Implicit Place search using SMT only with invariants took 2178 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2025-06-19 19:11:46] [INFO ] Invariant cache hit.
[2025-06-19 19:11:46] [INFO ] State equation strengthened by 27030 read => feed constraints.

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="TokenRing-PT-030"
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 TokenRing-PT-030, 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 r240-tall-174915589600364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-030.tgz
mv TokenRing-PT-030 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;