About the Execution of ITS-Tools for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | F??FFFFTFFFF??FF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067600540.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DoubleLock-PT-p1s3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067600540
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.4M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748766645920
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 08:30:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 08:30:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:30:47] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2025-06-01 08:30:47] [INFO ] Transformed 570 places.
[2025-06-01 08:30:47] [INFO ] Transformed 7568 transitions.
[2025-06-01 08:30:47] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 443 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 132 places in 22 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Applied a total of 4 rules in 100 ms. Remains 434 /438 variables (removed 4) and now considering 7312/7312 (removed 0) transitions.
[2025-06-01 08:30:47] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2025-06-01 08:30:48] [INFO ] Computed 2 invariants in 99 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:30:48] [INFO ] Implicit Places using invariants in 696 ms returned []
[2025-06-01 08:30:48] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2025-06-01 08:30:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:30:49] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:31:16] [INFO ] Implicit Places using invariants and state equation in 27365 ms returned []
Implicit Place search using SMT with State Equation took 28096 ms to find 0 implicit places.
Running 7310 sub problems to find dead transitions.
[2025-06-01 08:31:16] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2025-06-01 08:31:16] [INFO ] Invariant cache hit.
[2025-06-01 08:31:16] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7310 unsolved
SMT process timed out in 45991ms, After SMT, problems are : Problem set: 0 solved, 7310 unsolved
Search for dead transitions found 0 dead transitions in 46037ms
Starting structural reductions in LTL mode, iteration 1 : 434/438 places, 7312/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74283 ms. Remains : 434/438 places, 7312/7312 transitions.
Support contains 45 out of 434 places after structural reductions.
[2025-06-01 08:32:02] [INFO ] Flatten gal took : 389 ms
[2025-06-01 08:32:02] [INFO ] Flatten gal took : 233 ms
[2025-06-01 08:32:03] [INFO ] Input system was already deterministic with 7312 transitions.
Support contains 40 out of 434 places (down from 45) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 40005 steps (365 resets) in 1843 ms. (21 steps per ms) remains 14/24 properties
BEST_FIRST walk for 40003 steps (56 resets) in 159 ms. (250 steps per ms) remains 9/14 properties
BEST_FIRST walk for 40004 steps (49 resets) in 164 ms. (242 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (55 resets) in 130 ms. (305 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40002 steps (59 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (51 resets) in 74 ms. (533 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (65 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (51 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
[2025-06-01 08:32:04] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2025-06-01 08:32:04] [INFO ] Invariant cache hit.
[2025-06-01 08:32:04] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 144/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2976/3130 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3130 variables, 12/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3130 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2150/5280 variables, 155/322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5280 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5280 variables, 388/711 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5280 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5098ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 434 transition count 7250
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 433 transition count 7122
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 433 transition count 7122
Applied a total of 64 rules in 406 ms. Remains 433 /434 variables (removed 1) and now considering 7122/7312 (removed 190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 433/434 places, 7122/7312 transitions.
RANDOM walk for 40006 steps (380 resets) in 278 ms. (143 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (58 resets) in 92 ms. (430 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (53 resets) in 82 ms. (481 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (53 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
[2025-06-01 08:32:09] [INFO ] Flow matrix only has 4781 transitions (discarded 2341 similar events)
// Phase 1: matrix 4781 rows 433 cols
[2025-06-01 08:32:09] [INFO ] Computed 2 invariants in 49 ms
[2025-06-01 08:32:10] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2408/2557 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2557 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2557 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2530/5087 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5087 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5087 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5087 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5214/5214 variables, and 835 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 143/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2408/2557 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2557 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2557 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2530/5087 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5087 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5087 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5087 variables, 3/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5087 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5214/5214 variables, and 838 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90140ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7122/7122 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 433 transition count 7121
Applied a total of 1 rules in 204 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7122 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 433/433 places, 7121/7122 transitions.
RANDOM walk for 40008 steps (362 resets) in 326 ms. (122 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (55 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (52 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
[2025-06-01 08:33:40] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
// Phase 1: matrix 4780 rows 433 cols
[2025-06-01 08:33:40] [INFO ] Computed 2 invariants in 31 ms
[2025-06-01 08:33:40] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2408/2557 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2557 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2557 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2529/5086 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5086 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5086 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5086 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 127/5213 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5213/5213 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2259 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2408/2557 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2557 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2557 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2529/5086 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5086 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5086 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5086 variables, 2/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5086 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5213/5213 variables, and 837 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77343ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 252 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 433/433 places, 7121/7121 transitions.
FORMULA DoubleLock-PT-p1s3-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 10 stabilizing places and 2144 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' '!(X(F((X(F(p1))&&p0))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 65 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:34:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 08:34:58] [INFO ] Computed 2 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:34:59] [INFO ] Implicit Places using invariants in 625 ms returned []
[2025-06-01 08:34:59] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:34:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:35:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:35:30] [INFO ] Performed 93/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:36:01] [INFO ] Performed 406/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 08:36:18] [INFO ] Implicit Places using invariants and state equation in 79301 ms returned []
Implicit Place search using SMT with State Equation took 79931 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:36:18] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:36:18] [INFO ] Invariant cache hit.
[2025-06-01 08:36:18] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 44972ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 44997ms
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125020 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-00
Stuttering criterion allowed to conclude after 97 steps with 0 reset in 9 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-00 finished in 125332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1&&F(p2))))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 299 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:37:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:37:04] [INFO ] Implicit Places using invariants in 432 ms returned []
[2025-06-01 08:37:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:37:05] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:37:36] [INFO ] Performed 56/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:38:06] [INFO ] Performed 413/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:38:14] [INFO ] Implicit Places using invariants and state equation in 70195 ms returned []
Implicit Place search using SMT with State Equation took 70631 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:38:15] [INFO ] Redundant transitions in 903 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:38:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:38:15] [INFO ] Invariant cache hit.
[2025-06-01 08:38:15] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 44914ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 44926ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116791 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-01
Product exploration explored 100000 steps with 1277 reset in 986 ms.
Product exploration explored 100000 steps with 1274 reset in 919 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 210 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40013 steps (373 resets) in 603 ms. (66 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (49 resets) in 163 ms. (243 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (50 resets) in 238 ms. (167 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (51 resets) in 280 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (51 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (60 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
[2025-06-01 08:39:03] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:39:03] [INFO ] Invariant cache hit.
[2025-06-01 08:39:03] [INFO ] State equation strengthened by 400 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2473/2622 variables, 149/150 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 12/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2654/5276 variables, 284/446 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5276 variables, 1/447 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3637 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2473/2622 variables, 149/150 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 12/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2654/5276 variables, 284/446 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5276 variables, 1/447 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6681ms problems are : Problem set: 2 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 433 transition count 7058
Applied a total of 126 rules in 178 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7184 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 433/433 places, 7058/7184 transitions.
RANDOM walk for 40008 steps (364 resets) in 390 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (51 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (52 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 134558 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 134558 steps, saw 104610 distinct states, run finished after 3005 ms. (steps per millisecond=44 ) properties seen :0
[2025-06-01 08:39:13] [INFO ] Flow matrix only has 4717 transitions (discarded 2341 similar events)
// Phase 1: matrix 4717 rows 433 cols
[2025-06-01 08:39:13] [INFO ] Computed 2 invariants in 28 ms
[2025-06-01 08:39:13] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2473/2622 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2528/5150 variables, 284/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5150 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5150 variables, 388/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5150 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5150 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5150/5150 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2902 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2473/2622 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2528/5150 variables, 284/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5150 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5150 variables, 388/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5150 variables, 1/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5150 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/5150 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5150/5150 variables, and 836 constraints, problems are : Problem set: 0 solved, 2 unsolved in 10038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12998ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 432 ms.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7058/7058 transitions.
Applied a total of 0 rules in 161 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7058 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 433/433 places, 7058/7058 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7058/7058 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7058 (removed 0) transitions.
[2025-06-01 08:39:27] [INFO ] Flow matrix only has 4717 transitions (discarded 2341 similar events)
[2025-06-01 08:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:39:27] [INFO ] Implicit Places using invariants in 421 ms returned []
[2025-06-01 08:39:27] [INFO ] Flow matrix only has 4717 transitions (discarded 2341 similar events)
[2025-06-01 08:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:39:28] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:39:59] [INFO ] Performed 388/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:40:29] [INFO ] Performed 427/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:40:31] [INFO ] Implicit Places using invariants and state equation in 63684 ms returned []
Implicit Place search using SMT with State Equation took 64107 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:40:32] [INFO ] Redundant transitions in 567 ms returned []
Running 7056 sub problems to find dead transitions.
[2025-06-01 08:40:32] [INFO ] Flow matrix only has 4717 transitions (discarded 2341 similar events)
[2025-06-01 08:40:32] [INFO ] Invariant cache hit.
[2025-06-01 08:40:32] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7056 unsolved
SMT process timed out in 44554ms, After SMT, problems are : Problem set: 0 solved, 7056 unsolved
Search for dead transitions found 0 dead transitions in 44571ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109427 ms. Remains : 433/433 places, 7058/7058 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (G (OR (NOT p0) p2)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p1)))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR p0 p2))), (F (NOT p2)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 23 factoid took 291 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 168 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 08:41:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 08:41:17] [INFO ] Computed 2 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:41:17] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-06-01 08:41:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:41:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:41:18] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:41:49] [INFO ] Performed 56/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:42:19] [INFO ] Performed 413/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:42:27] [INFO ] Implicit Places using invariants and state equation in 69777 ms returned []
Implicit Place search using SMT with State Equation took 70219 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:42:28] [INFO ] Redundant transitions in 762 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:42:28] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:42:28] [INFO ] Invariant cache hit.
[2025-06-01 08:42:28] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45788ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45802ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 116975 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p1 p2), (X p2), (X (NOT (AND (NOT p2) p1))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 140 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 40004 steps (383 resets) in 203 ms. (196 steps per ms) remains 2/3 properties
BEST_FIRST walk for 21076 steps (26 resets) in 35 ms. (585 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p2), (X p2), (X (NOT (AND (NOT p2) p1))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1)), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 7 factoid took 154 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 63 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 1249 reset in 788 ms.
Product exploration explored 100000 steps with 1275 reset in 776 ms.
Built C files in :
/tmp/ltsmin1631623920038671352
[2025-06-01 08:43:16] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2025-06-01 08:43:16] [INFO ] Built C files in 175ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1631623920038671352
Running compilation step : cd /tmp/ltsmin1631623920038671352;'/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/ltsmin1631623920038671352;'/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/ltsmin1631623920038671352;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 177 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 08:43:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:43:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:43:20] [INFO ] Implicit Places using invariants in 455 ms returned []
[2025-06-01 08:43:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:43:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:43:21] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:43:52] [INFO ] Performed 55/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:44:22] [INFO ] Performed 412/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:44:31] [INFO ] Implicit Places using invariants and state equation in 70452 ms returned []
Implicit Place search using SMT with State Equation took 70909 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:44:31] [INFO ] Redundant transitions in 547 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:44:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:44:31] [INFO ] Invariant cache hit.
[2025-06-01 08:44:31] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45189ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45202ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 116863 ms. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin6581693431900574529
[2025-06-01 08:45:16] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2025-06-01 08:45:16] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6581693431900574529
Running compilation step : cd /tmp/ltsmin6581693431900574529;'/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/ltsmin6581693431900574529;'/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/ltsmin6581693431900574529;'/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)
[2025-06-01 08:45:20] [INFO ] Flatten gal took : 180 ms
[2025-06-01 08:45:20] [INFO ] Flatten gal took : 175 ms
[2025-06-01 08:45:20] [INFO ] Time to serialize gal into /tmp/LTL8331564003563157935.gal : 54 ms
[2025-06-01 08:45:20] [INFO ] Time to serialize properties into /tmp/LTL11306380907828898959.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8331564003563157935.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1686210883956614241.hoa' '-atoms' '/tmp/LTL11306380907828898959.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/LTL11306380907828898959.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1686210883956614241.hoa
Detected timeout of ITS tools.
[2025-06-01 08:45:36] [INFO ] Flatten gal took : 221 ms
[2025-06-01 08:45:36] [INFO ] Flatten gal took : 159 ms
[2025-06-01 08:45:36] [INFO ] Time to serialize gal into /tmp/LTL2850711341737914740.gal : 29 ms
[2025-06-01 08:45:36] [INFO ] Time to serialize properties into /tmp/LTL10851920078328955545.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2850711341737914740.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10851920078328955545.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(((p19<1)||(l10<1))&&((p342<1)||(l21<1)))"))||(G(("((p342<1)||(l21<1))")&&(F("((p19<1)||(l10<1))")))))))
Formula 0 simplified : G(F!"(((p19<1)||(l10<1))&&((p342<1)||(l21<1)))" & F(!"((p342<1)||(l21<1))" | G!"((p19<1)||(l10<1))"))
Detected timeout of ITS tools.
[2025-06-01 08:45:51] [INFO ] Flatten gal took : 158 ms
[2025-06-01 08:45:51] [INFO ] Applying decomposition
[2025-06-01 08:45:51] [INFO ] Flatten gal took : 160 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/graph6576451948170815888.txt' '-o' '/tmp/graph6576451948170815888.bin' '-w' '/tmp/graph6576451948170815888.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6576451948170815888.bin' '-l' '-1' '-v' '-w' '/tmp/graph6576451948170815888.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:45:52] [INFO ] Decomposing Gal with order
[2025-06-01 08:45:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:45:52] [INFO ] Removed a total of 17557 redundant transitions.
[2025-06-01 08:45:53] [INFO ] Flatten gal took : 609 ms
[2025-06-01 08:45:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 965 labels/synchronizations in 306 ms.
[2025-06-01 08:45:53] [INFO ] Time to serialize gal into /tmp/LTL6623044223736702446.gal : 40 ms
[2025-06-01 08:45:53] [INFO ] Time to serialize properties into /tmp/LTL3595811478889244600.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/LTL6623044223736702446.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3595811478889244600.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i0.u74.p19<1)||(i15.i2.u129.l10<1))&&((i17.u49.p342<1)||(i14.i2.u134.l21<1)))"))||(G(("((i17.u49.p342<1)||(i14.i2.u134.l21...212
Formula 0 simplified : G(F!"(((i0.u74.p19<1)||(i15.i2.u129.l10<1))&&((i17.u49.p342<1)||(i14.i2.u134.l21<1)))" & F(!"((i17.u49.p342<1)||(i14.i2.u134.l21<1))...202
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p1s3-LTLFireability-01 finished in 544788 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 2 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 206 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:46:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:46:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:46:09] [INFO ] Implicit Places using invariants in 434 ms returned []
[2025-06-01 08:46:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:46:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:46:10] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:46:40] [INFO ] Performed 266/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:47:11] [INFO ] Performed 430/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 08:47:13] [INFO ] Implicit Places using invariants and state equation in 64518 ms returned []
Implicit Place search using SMT with State Equation took 64966 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:47:14] [INFO ] Redundant transitions in 566 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:47:14] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:47:14] [INFO ] Invariant cache hit.
[2025-06-01 08:47:14] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 51047ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 51062ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116828 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-02
Product exploration explored 100000 steps with 1304 reset in 963 ms.
Product exploration explored 100000 steps with 1309 reset in 848 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 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 8793 steps (82 resets) in 78 ms. (111 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
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 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 168 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 08:48:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:48:08] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-06-01 08:48:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:48:09] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:48:39] [INFO ] Performed 261/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:49:10] [INFO ] Performed 430/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:49:11] [INFO ] Implicit Places using invariants and state equation in 63499 ms returned []
Implicit Place search using SMT with State Equation took 63942 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:49:12] [INFO ] Redundant transitions in 548 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:49:12] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:49:12] [INFO ] Invariant cache hit.
[2025-06-01 08:49:12] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 46308ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 46317ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110999 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15358 steps (144 resets) in 86 ms. (176 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 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 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1295 reset in 786 ms.
Product exploration explored 100000 steps with 1300 reset in 828 ms.
Built C files in :
/tmp/ltsmin17659987902887500801
[2025-06-01 08:50:01] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2025-06-01 08:50:01] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17659987902887500801
Running compilation step : cd /tmp/ltsmin17659987902887500801;'/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/ltsmin17659987902887500801;'/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/ltsmin17659987902887500801;'/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 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 08:50:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:50:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:50:04] [INFO ] Implicit Places using invariants in 436 ms returned []
[2025-06-01 08:50:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:50:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:50:05] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:50:35] [INFO ] Performed 303/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:51:06] [INFO ] Performed 432/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:51:06] [INFO ] Implicit Places using invariants and state equation in 61948 ms returned []
Implicit Place search using SMT with State Equation took 62389 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:51:07] [INFO ] Redundant transitions in 556 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:51:07] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:51:07] [INFO ] Invariant cache hit.
[2025-06-01 08:51:07] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45655ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45664ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 108781 ms. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin11764443709202518087
[2025-06-01 08:51:52] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2025-06-01 08:51:52] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11764443709202518087
Running compilation step : cd /tmp/ltsmin11764443709202518087;'/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/ltsmin11764443709202518087;'/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/ltsmin11764443709202518087;'/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)
[2025-06-01 08:51:56] [INFO ] Flatten gal took : 180 ms
[2025-06-01 08:51:56] [INFO ] Flatten gal took : 253 ms
[2025-06-01 08:51:56] [INFO ] Time to serialize gal into /tmp/LTL17108203631066771721.gal : 28 ms
[2025-06-01 08:51:56] [INFO ] Time to serialize properties into /tmp/LTL6211479979762052210.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17108203631066771721.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13533222777030193287.hoa' '-atoms' '/tmp/LTL6211479979762052210.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6211479979762052210.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13533222777030193287.hoa
Detected timeout of ITS tools.
[2025-06-01 08:52:11] [INFO ] Flatten gal took : 153 ms
[2025-06-01 08:52:12] [INFO ] Flatten gal took : 160 ms
[2025-06-01 08:52:12] [INFO ] Time to serialize gal into /tmp/LTL9865422595361282965.gal : 26 ms
[2025-06-01 08:52:12] [INFO ] Time to serialize properties into /tmp/LTL2533859213399135248.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/LTL9865422595361282965.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2533859213399135248.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((p12<1)||(l6<1))"))))
Formula 0 simplified : FG!"((p12<1)||(l6<1))"
Detected timeout of ITS tools.
[2025-06-01 08:52:27] [INFO ] Flatten gal took : 150 ms
[2025-06-01 08:52:27] [INFO ] Applying decomposition
[2025-06-01 08:52:27] [INFO ] Flatten gal took : 164 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/graph15005165883244321855.txt' '-o' '/tmp/graph15005165883244321855.bin' '-w' '/tmp/graph15005165883244321855.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15005165883244321855.bin' '-l' '-1' '-v' '-w' '/tmp/graph15005165883244321855.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:52:27] [INFO ] Decomposing Gal with order
[2025-06-01 08:52:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:52:28] [INFO ] Removed a total of 17557 redundant transitions.
[2025-06-01 08:52:28] [INFO ] Flatten gal took : 259 ms
[2025-06-01 08:52:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 890 labels/synchronizations in 181 ms.
[2025-06-01 08:52:28] [INFO ] Time to serialize gal into /tmp/LTL10488386263584054630.gal : 23 ms
[2025-06-01 08:52:28] [INFO ] Time to serialize properties into /tmp/LTL8966808399598089682.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/LTL10488386263584054630.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8966808399598089682.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("((i1.u72.p12<1)||(i12.i1.u127.l6<1))"))))
Formula 0 simplified : FG!"((i1.u72.p12<1)||(i12.i1.u127.l6<1))"
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p1s3-LTLFireability-02 finished in 395038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 180 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:52:43] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:52:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:52:44] [INFO ] Implicit Places using invariants in 413 ms returned []
[2025-06-01 08:52:44] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:52:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:52:45] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:53:15] [INFO ] Performed 69/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:53:45] [INFO ] Performed 407/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:53:58] [INFO ] Implicit Places using invariants and state equation in 74057 ms returned []
Implicit Place search using SMT with State Equation took 74474 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:53:58] [INFO ] Redundant transitions in 565 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:53:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:53:58] [INFO ] Invariant cache hit.
[2025-06-01 08:53:58] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45831ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45840ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121072 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-03
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-03 finished in 121154 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) U p1)))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 40 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:54:44] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:54:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:54:45] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-06-01 08:54:45] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:54:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:54:46] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:55:16] [INFO ] Performed 75/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:55:46] [INFO ] Performed 399/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:56:05] [INFO ] Implicit Places using invariants and state equation in 80194 ms returned []
Implicit Place search using SMT with State Equation took 80636 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:56:05] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:56:05] [INFO ] Invariant cache hit.
[2025-06-01 08:56:05] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 46385ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 46397ms
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127085 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-05 finished in 127239 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(!p1))) U ((!p2&&X(X(X(!p1))))||X(X(X(G(!p1))))))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 40 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:56:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:56:52] [INFO ] Implicit Places using invariants in 425 ms returned []
[2025-06-01 08:56:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:56:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:57:24] [INFO ] Performed 63/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 08:57:54] [INFO ] Performed 368/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 08:58:20] [INFO ] Implicit Places using invariants and state equation in 87533 ms returned []
Implicit Place search using SMT with State Equation took 87967 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 08:58:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:58:20] [INFO ] Invariant cache hit.
[2025-06-01 08:58:20] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45791ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45801ms
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133823 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, p1, p1, true]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-06
Stuttering criterion allowed to conclude after 102 steps with 2 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-06 finished in 134109 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((X(X(F((X(X(X(p2)))&&p1))))||p0)))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 45 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 08:59:06] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:59:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:59:06] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-06-01 08:59:06] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 08:59:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:59:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 08:59:38] [INFO ] Performed 59/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:00:08] [INFO ] Performed 410/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:00:20] [INFO ] Implicit Places using invariants and state equation in 73919 ms returned []
Implicit Place search using SMT with State Equation took 74332 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:00:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:00:20] [INFO ] Invariant cache hit.
[2025-06-01 09:00:20] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45070ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45079ms
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119471 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 411 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-07
Product exploration explored 100000 steps with 1311 reset in 761 ms.
Product exploration explored 100000 steps with 1267 reset in 812 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 413 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40016 steps (374 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (43 resets) in 107 ms. (370 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (55 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
[2025-06-01 09:01:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:01:08] [INFO ] Invariant cache hit.
[2025-06-01 09:01:08] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2644/5149 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5149 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5149 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5149 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2644/5149 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5149 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5276 variables, and 708 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3164 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8217ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 170 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40005 steps (370 resets) in 235 ms. (169 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (58 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 134359 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 134359 steps, saw 104464 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2025-06-01 09:01:19] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
// Phase 1: matrix 4716 rows 433 cols
[2025-06-01 09:01:19] [INFO ] Computed 2 invariants in 30 ms
[2025-06-01 09:01:19] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2517/5022 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 127/5149 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1957 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2517/5022 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 2/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:01:28] [INFO ] Deduced a trap along path composed of 4 places in 63 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5022 variables, 1/711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5022 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5149 variables, and 838 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26264 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 28281ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2025-06-01 09:01:48] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:01:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:01:48] [INFO ] Implicit Places using invariants in 459 ms returned []
[2025-06-01 09:01:48] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:01:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:01:50] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:02:20] [INFO ] Performed 60/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:02:50] [INFO ] Performed 99/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:03:20] [INFO ] Implicit Places using invariants and state equation in 91269 ms returned []
Implicit Place search using SMT with State Equation took 91729 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:03:20] [INFO ] Redundant transitions in 561 ms returned []
Running 7055 sub problems to find dead transitions.
[2025-06-01 09:03:20] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:03:20] [INFO ] Invariant cache hit.
[2025-06-01 09:03:20] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 45418ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 45426ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137895 ms. Remains : 433/433 places, 7057/7057 transitions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 2 factoid took 196 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 362 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 23 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 09:04:07] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:04:07] [INFO ] Computed 2 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:04:07] [INFO ] Implicit Places using invariants in 444 ms returned []
[2025-06-01 09:04:07] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:04:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:04:08] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:04:38] [INFO ] Performed 71/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:05:09] [INFO ] Performed 413/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:05:17] [INFO ] Implicit Places using invariants and state equation in 70254 ms returned []
Implicit Place search using SMT with State Equation took 70703 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:05:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:05:17] [INFO ] Invariant cache hit.
[2025-06-01 09:05:17] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45690ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45699ms
Finished structural reductions in LTL mode , in 1 iterations and 116437 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 369 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40011 steps (362 resets) in 305 ms. (130 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (53 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (55 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
[2025-06-01 09:06:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:06:04] [INFO ] Invariant cache hit.
[2025-06-01 09:06:04] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2644/5149 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5149 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5149 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5149 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2644/5149 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5149 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5276 variables, and 708 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2834 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7873ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 167 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40006 steps (370 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 137594 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 137594 steps, saw 106866 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-01 09:06:15] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
// Phase 1: matrix 4716 rows 433 cols
[2025-06-01 09:06:15] [INFO ] Computed 2 invariants in 25 ms
[2025-06-01 09:06:15] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2517/5022 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 127/5149 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1961 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2356/2505 variables, 149/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2505 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2505 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2517/5022 variables, 157/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 388/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 2/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:06:23] [INFO ] Deduced a trap along path composed of 4 places in 51 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5022 variables, 1/711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5022 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
Problem apf3 is UNSAT
After SMT solving in domain Int declared 5149/5149 variables, and 838 constraints, problems are : Problem set: 0 solved, 2 unsolved in 24215 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 26235ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 166 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 159 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2025-06-01 09:06:42] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:06:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:06:42] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-06-01 09:06:42] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:06:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:06:43] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:07:13] [INFO ] Performed 59/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:07:44] [INFO ] Performed 115/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:08:13] [INFO ] Implicit Places using invariants and state equation in 90580 ms returned []
Implicit Place search using SMT with State Equation took 91001 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:08:13] [INFO ] Redundant transitions in 566 ms returned []
Running 7055 sub problems to find dead transitions.
[2025-06-01 09:08:13] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:08:13] [INFO ] Invariant cache hit.
[2025-06-01 09:08:13] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 44666ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 44676ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136424 ms. Remains : 433/433 places, 7057/7057 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p1))), (G (NOT p1)), (G p0)]
False Knowledge obtained : [(F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p1s3-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLFireability-07 finished in 592296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&F(p1))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 203 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 09:08:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:08:58] [INFO ] Computed 2 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:08:59] [INFO ] Implicit Places using invariants in 474 ms returned []
[2025-06-01 09:08:59] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:08:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:09:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:09:31] [INFO ] Performed 106/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-06-01 09:10:01] [INFO ] Performed 409/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 09:10:22] [INFO ] Implicit Places using invariants and state equation in 83100 ms returned []
Implicit Place search using SMT with State Equation took 83577 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:10:22] [INFO ] Redundant transitions in 569 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:10:22] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:10:22] [INFO ] Invariant cache hit.
[2025-06-01 09:10:22] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 44999ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45009ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129375 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-08
Product exploration explored 100000 steps with 1302 reset in 914 ms.
Product exploration explored 100000 steps with 1313 reset in 777 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 100 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40006 steps (378 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (50 resets) in 67 ms. (588 steps per ms) remains 1/3 properties
[2025-06-01 09:11:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:11:09] [INFO ] Invariant cache hit.
[2025-06-01 09:11:09] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4909/5145 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5145 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5145 variables, 400/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5145 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/5149 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5149 variables, 4/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5149 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5276 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5276 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5276 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1706 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4909/5145 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5145 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5145/5276 variables, and 703 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2001 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 302/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3735ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 433 transition count 7121
Applied a total of 63 rules in 205 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7184 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 433/433 places, 7121/7184 transitions.
RANDOM walk for 40007 steps (376 resets) in 307 ms. (129 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (55 resets) in 72 ms. (548 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 162270 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 162270 steps, saw 125227 distinct states, run finished after 3002 ms. (steps per millisecond=54 ) properties seen :0
[2025-06-01 09:11:16] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
// Phase 1: matrix 4780 rows 433 cols
[2025-06-01 09:11:17] [INFO ] Computed 2 invariants in 28 ms
[2025-06-01 09:11:17] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4846/5082 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5082 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5082 variables, 400/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5082 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/5086 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5086 variables, 4/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5086 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5213 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5213/5213 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3060 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4846/5082 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5082 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5082/5213 variables, and 703 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9765 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 302/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12888ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 186 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 433/433 places, 7121/7121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 170 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
[2025-06-01 09:11:30] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:11:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:11:30] [INFO ] Implicit Places using invariants in 449 ms returned []
[2025-06-01 09:11:30] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:11:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:11:31] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:12:03] [INFO ] Performed 38/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-06-01 09:12:35] [INFO ] Performed 390/433 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2025-06-01 09:13:04] [INFO ] Implicit Places using invariants and state equation in 94206 ms returned []
Implicit Place search using SMT with State Equation took 94658 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:13:05] [INFO ] Redundant transitions in 573 ms returned []
Running 7119 sub problems to find dead transitions.
[2025-06-01 09:13:05] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:13:05] [INFO ] Invariant cache hit.
[2025-06-01 09:13:05] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7119 unsolved
SMT process timed out in 46296ms, After SMT, problems are : Problem set: 0 solved, 7119 unsolved
Search for dead transitions found 0 dead transitions in 46307ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141733 ms. Remains : 433/433 places, 7121/7121 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 154 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 170 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 09:13:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:13:52] [INFO ] Computed 2 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:13:52] [INFO ] Implicit Places using invariants in 451 ms returned []
[2025-06-01 09:13:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:13:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:14:24] [INFO ] Performed 106/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:14:54] [INFO ] Performed 409/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:15:15] [INFO ] Implicit Places using invariants and state equation in 82864 ms returned []
Implicit Place search using SMT with State Equation took 83322 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:15:16] [INFO ] Redundant transitions in 547 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:15:16] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:15:16] [INFO ] Invariant cache hit.
[2025-06-01 09:15:16] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 46072ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 46082ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 130141 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 87 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
RANDOM walk for 40013 steps (378 resets) in 207 ms. (192 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (53 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
[2025-06-01 09:16:02] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:16:02] [INFO ] Invariant cache hit.
[2025-06-01 09:16:02] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4909/5145 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5145 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5145 variables, 400/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5145 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/5149 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5149 variables, 4/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5149 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5276 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5276 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5276 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1652 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4909/5145 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5145 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5145/5276 variables, and 703 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1960 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 302/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3639ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 433 transition count 7121
Applied a total of 63 rules in 182 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7184 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 433/433 places, 7121/7184 transitions.
RANDOM walk for 40003 steps (381 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (48 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 162562 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 162562 steps, saw 125444 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2025-06-01 09:16:09] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
// Phase 1: matrix 4780 rows 433 cols
[2025-06-01 09:16:09] [INFO ] Computed 2 invariants in 27 ms
[2025-06-01 09:16:09] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4846/5082 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5082 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5082 variables, 400/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5082 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/5086 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5086 variables, 4/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5086 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5213 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5213 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5213/5213 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2783 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 234/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4846/5082 variables, 300/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5082 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5082/5213 variables, and 703 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6091 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 302/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8925ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 144 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 433/433 places, 7121/7121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 157 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
[2025-06-01 09:16:18] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:16:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:16:19] [INFO ] Implicit Places using invariants in 424 ms returned []
[2025-06-01 09:16:19] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:16:20] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:16:50] [INFO ] Performed 38/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:17:22] [INFO ] Performed 390/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2025-06-01 09:17:50] [INFO ] Implicit Places using invariants and state equation in 91255 ms returned []
Implicit Place search using SMT with State Equation took 91683 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:17:51] [INFO ] Redundant transitions in 573 ms returned []
Running 7119 sub problems to find dead transitions.
[2025-06-01 09:17:51] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2025-06-01 09:17:51] [INFO ] Invariant cache hit.
[2025-06-01 09:17:51] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7119 unsolved
SMT process timed out in 44708ms, After SMT, problems are : Problem set: 0 solved, 7119 unsolved
Search for dead transitions found 0 dead transitions in 44717ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137150 ms. Remains : 433/433 places, 7121/7121 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 155 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Entered a terminal (fully accepting) state of product in 90467 steps with 1189 reset in 840 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-08 finished in 578782 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(F(((p0 U X(p1))&&F(G(p2)))))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 42 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 09:18:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:18:37] [INFO ] Computed 2 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:18:37] [INFO ] Implicit Places using invariants in 460 ms returned []
[2025-06-01 09:18:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:18:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:18:38] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:19:13] [INFO ] Performed 46/433 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2025-06-01 09:19:43] [INFO ] Performed 410/433 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2025-06-01 09:19:52] [INFO ] Implicit Places using invariants and state equation in 74862 ms returned []
Implicit Place search using SMT with State Equation took 75323 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:19:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:19:52] [INFO ] Invariant cache hit.
[2025-06-01 09:19:52] [INFO ] State equation strengthened by 400 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)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45501ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45509ms
Starting structural reductions in LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120883 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-09
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-09 finished in 121148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 189 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
[2025-06-01 09:20:38] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:20:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:20:38] [INFO ] Implicit Places using invariants in 423 ms returned []
[2025-06-01 09:20:38] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:20:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:20:39] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:21:10] [INFO ] Performed 59/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:21:41] [INFO ] Performed 413/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 09:21:49] [INFO ] Implicit Places using invariants and state equation in 70083 ms returned []
Implicit Place search using SMT with State Equation took 70508 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:21:49] [INFO ] Redundant transitions in 562 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:21:49] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:21:49] [INFO ] Invariant cache hit.
[2025-06-01 09:21:49] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 45396ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 45409ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7184/7312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116690 ms. Remains : 433/434 places, 7184/7312 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-12
Product exploration explored 100000 steps with 1334 reset in 851 ms.
Product exploration explored 100000 steps with 1338 reset in 759 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40013 steps (376 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 51 ms. (769 steps per ms) remains 1/2 properties
[2025-06-01 09:22:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:22:37] [INFO ] Invariant cache hit.
[2025-06-01 09:22:37] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4705/5018 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5018 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5018 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5018 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 131/5149 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5149/5276 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1895 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4705/5018 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5018 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5018 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5018 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5018 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 131/5149 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5276 variables, and 709 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2399 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4321ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 169 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40008 steps (366 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (58 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 163190 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 163190 steps, saw 125910 distinct states, run finished after 3002 ms. (steps per millisecond=54 ) properties seen :0
[2025-06-01 09:22:44] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
// Phase 1: matrix 4716 rows 433 cols
[2025-06-01 09:22:44] [INFO ] Computed 2 invariants in 21 ms
[2025-06-01 09:22:44] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4578/4891 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4891 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4891 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4891 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 131/5022 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 131/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5149 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2918 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4578/4891 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4891 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4891 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4891 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:22:49] [INFO ] Deduced a trap along path composed of 4 places in 45 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/4891 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4891 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 131/5022 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5022/5149 variables, and 710 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11179 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 14151ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 187 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 173 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2025-06-01 09:22:59] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:22:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:22:59] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-06-01 09:22:59] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:22:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:23:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:23:31] [INFO ] Performed 56/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 09:24:02] [INFO ] Performed 93/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 09:24:33] [INFO ] Performed 395/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2025-06-01 09:24:53] [INFO ] Implicit Places using invariants and state equation in 113521 ms returned []
Implicit Place search using SMT with State Equation took 113947 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:24:53] [INFO ] Redundant transitions in 554 ms returned []
Running 7055 sub problems to find dead transitions.
[2025-06-01 09:24:53] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:24:53] [INFO ] Invariant cache hit.
[2025-06-01 09:24:53] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 44517ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 44526ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159222 ms. Remains : 433/433 places, 7057/7057 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 110 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 161 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 09:25:38] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:25:38] [INFO ] Computed 2 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:25:39] [INFO ] Implicit Places using invariants in 483 ms returned []
[2025-06-01 09:25:39] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:25:40] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:26:11] [INFO ] Performed 59/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-06-01 09:26:42] [INFO ] Performed 412/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2025-06-01 09:26:51] [INFO ] Implicit Places using invariants and state equation in 72425 ms returned []
Implicit Place search using SMT with State Equation took 72911 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:26:52] [INFO ] Redundant transitions in 557 ms returned []
Running 7182 sub problems to find dead transitions.
[2025-06-01 09:26:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:26:52] [INFO ] Invariant cache hit.
[2025-06-01 09:26:52] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 44873ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 44882ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 118532 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40009 steps (368 resets) in 415 ms. (96 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (63 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
[2025-06-01 09:27:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:27:37] [INFO ] Invariant cache hit.
[2025-06-01 09:27:37] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4705/5018 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5018 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5018 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5018 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 131/5149 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5149/5276 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4705/5018 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5018 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5018 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5018 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5018 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 131/5149 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5276 variables, and 709 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2539 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4585ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 189 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40013 steps (373 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (60 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 166409 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 1
Probabilistic random walk after 166409 steps, saw 128314 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2025-06-01 09:27:45] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
// Phase 1: matrix 4716 rows 433 cols
[2025-06-01 09:27:45] [INFO ] Computed 2 invariants in 27 ms
[2025-06-01 09:27:45] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4578/4891 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4891 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4891 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4891 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 131/5022 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5022 variables, 131/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5022 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 127/5149 variables, 127/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5149 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2809 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 311/313 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4578/4891 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4891 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4891 variables, 400/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4891 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 09:27:49] [INFO ] Deduced a trap along path composed of 4 places in 56 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/4891 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4891 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 131/5022 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5022/5149 variables, and 710 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11139 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 14008ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 169 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2025-06-01 09:27:59] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:28:00] [INFO ] Implicit Places using invariants in 472 ms returned []
[2025-06-01 09:28:00] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:28:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:28:01] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 09:28:34] [INFO ] Performed 62/433 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2025-06-01 09:29:05] [INFO ] Performed 114/433 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2025-06-01 09:29:35] [INFO ] Performed 424/433 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2025-06-01 09:29:41] [INFO ] Implicit Places using invariants and state equation in 101656 ms returned []
Implicit Place search using SMT with State Equation took 102130 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:29:42] [INFO ] Redundant transitions in 565 ms returned []
Running 7055 sub problems to find dead transitions.
[2025-06-01 09:29:42] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2025-06-01 09:29:42] [INFO ] Invariant cache hit.
[2025-06-01 09:29:42] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 44559ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 44568ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147447 ms. Remains : 433/433 places, 7057/7057 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1338 reset in 764 ms.
Product exploration explored 100000 steps with 1310 reset in 893 ms.
Built C files in :
/tmp/ltsmin13861950736276127253
[2025-06-01 09:30:29] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2025-06-01 09:30:29] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13861950736276127253
Running compilation step : cd /tmp/ltsmin13861950736276127253;'/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/ltsmin13861950736276127253;'/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/ltsmin13861950736276127253;'/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 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 164 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2025-06-01 09:30:32] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2025-06-01 09:30:32] [INFO ] Computed 2 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:30:32] [INFO ] Implicit Places using invariants in 446 ms returned []
[2025-06-01 09:30:32] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2025-06-01 09:30:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:30:33] [INFO ] State equation strengthened by 400 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="DoubleLock-PT-p1s3"
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 DoubleLock-PT-p1s3, 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 r072-tall-174860067600540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;