About the Execution of ITS-Tools for DES-PT-40a
| 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 | T????F????T????? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064000330.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 DES-PT-40a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064000330
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 83K 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 DES-PT-40a-CTLFireability-2023-12
FORMULA_NAME DES-PT-40a-CTLFireability-2023-13
FORMULA_NAME DES-PT-40a-CTLFireability-2023-14
FORMULA_NAME DES-PT-40a-CTLFireability-2023-15
FORMULA_NAME DES-PT-40a-CTLFireability-2025-00
FORMULA_NAME DES-PT-40a-CTLFireability-2025-01
FORMULA_NAME DES-PT-40a-CTLFireability-2025-02
FORMULA_NAME DES-PT-40a-CTLFireability-2025-03
FORMULA_NAME DES-PT-40a-CTLFireability-2025-04
FORMULA_NAME DES-PT-40a-CTLFireability-2025-05
FORMULA_NAME DES-PT-40a-CTLFireability-2025-06
FORMULA_NAME DES-PT-40a-CTLFireability-2025-07
FORMULA_NAME DES-PT-40a-CTLFireability-2025-08
FORMULA_NAME DES-PT-40a-CTLFireability-2025-09
FORMULA_NAME DES-PT-40a-CTLFireability-2025-10
FORMULA_NAME DES-PT-40a-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1748721813113
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 20:03:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 20:03:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 20:03:36] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2025-05-31 20:03:36] [INFO ] Transformed 274 places.
[2025-05-31 20:03:36] [INFO ] Transformed 231 transitions.
[2025-05-31 20:03:36] [INFO ] Found NUPN structural information;
[2025-05-31 20:03:36] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Support contains 110 out of 274 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 217/217 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 273 transition count 216
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 273 transition count 216
Applied a total of 2 rules in 67 ms. Remains 273 /274 variables (removed 1) and now considering 216/217 (removed 1) transitions.
// Phase 1: matrix 216 rows 273 cols
[2025-05-31 20:03:36] [INFO ] Computed 59 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:03:37] [INFO ] Implicit Places using invariants in 668 ms returned [171]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 745 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 272/274 places, 216/217 transitions.
Applied a total of 0 rules in 12 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 852 ms. Remains : 272/274 places, 216/217 transitions.
Support contains 110 out of 272 places after structural reductions.
[2025-05-31 20:03:37] [INFO ] Flatten gal took : 118 ms
[2025-05-31 20:03:37] [INFO ] Flatten gal took : 60 ms
[2025-05-31 20:03:37] [INFO ] Input system was already deterministic with 216 transitions.
RANDOM walk for 40000 steps (888 resets) in 2228 ms. (17 steps per ms) remains 46/68 properties
BEST_FIRST walk for 4002 steps (15 resets) in 72 ms. (54 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (17 resets) in 67 ms. (58 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (20 resets) in 49 ms. (80 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (17 resets) in 44 ms. (88 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (23 resets) in 47 ms. (83 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (19 resets) in 47 ms. (83 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (20 resets) in 46 ms. (85 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (23 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (21 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (17 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (20 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (19 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (16 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (20 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (25 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 35 ms. (111 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (22 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (19 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (19 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (16 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (19 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (14 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (18 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (23 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (20 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (17 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (19 resets) in 35 ms. (111 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (17 resets) in 49 ms. (80 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (22 resets) in 32 ms. (121 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4001 steps (23 resets) in 35 ms. (111 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (15 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (18 resets) in 37 ms. (105 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (15 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (17 resets) in 24 ms. (160 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (23 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (21 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (23 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (20 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (23 resets) in 36 ms. (108 steps per ms) remains 46/46 properties
// Phase 1: matrix 216 rows 272 cols
[2025-05-31 20:03:39] [INFO ] Computed 58 invariants in 14 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 21/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 46/134 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 108/242 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 46 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp63 is UNSAT
At refinement iteration 8 (OVERLAPS) 215/457 variables, 242/300 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 0/300 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 31/488 variables, 30/330 constraints. Problems are: Problem set: 4 solved, 42 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 330 constraints, problems are : Problem set: 4 solved, 42 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 42 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 18/74 variables, 9/9 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 52/126 variables, 24/33 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 1/34 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/34 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 110/236 variables, 22/56 constraints. Problems are: Problem set: 4 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:03:46] [INFO ] Deduced a trap composed of 12 places in 119 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 1/57 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/57 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 6/242 variables, 2/59 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/59 constraints. Problems are: Problem set: 4 solved, 42 unsolved
At refinement iteration 11 (OVERLAPS) 215/457 variables, 242/301 constraints. Problems are: Problem set: 4 solved, 42 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 457/488 variables, and 311 constraints, problems are : Problem set: 4 solved, 42 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 242/272 constraints, PredecessorRefiner: 10/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10280ms problems are : Problem set: 4 solved, 42 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 216/216 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 272 transition count 214
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 272 transition count 214
Applied a total of 6 rules in 44 ms. Remains 272 /272 variables (removed 0) and now considering 214/216 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 272/272 places, 214/216 transitions.
RANDOM walk for 40000 steps (541 resets) in 863 ms. (46 steps per ms) remains 40/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 39 ms. (100 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (9 resets) in 38 ms. (102 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (26 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (12 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (25 resets) in 35 ms. (111 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (9 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (27 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (11 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (27 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (11 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 65 ms. (60 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (28 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (11 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (9 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (9 resets) in 29 ms. (133 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (27 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (10 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (27 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (11 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (26 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
Interrupted probabilistic random walk after 413502 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :0 out of 40
Probabilistic random walk after 413502 steps, saw 60843 distinct states, run finished after 3008 ms. (steps per millisecond=137 ) properties seen :0
// Phase 1: matrix 214 rows 272 cols
[2025-05-31 20:03:53] [INFO ] Computed 60 invariants in 8 ms
[2025-05-31 20:03:53] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 61/133 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 110/243 variables, 23/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 214/457 variables, 243/303 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/457 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 29/486 variables, 29/334 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:03] [INFO ] Deduced a trap composed of 7 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:04] [INFO ] Deduced a trap composed of 6 places in 73 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:07] [INFO ] Deduced a trap composed of 12 places in 190 ms of which 20 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/486 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/486 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 0/486 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 486/486 variables, and 337 constraints, problems are : Problem set: 0 solved, 40 unsolved in 27800 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 272/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 61/133 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 110/243 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 214/457 variables, 243/306 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/457 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 10/318 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:38] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:40] [INFO ] Deduced a trap composed of 8 places in 115 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/457 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:56] [INFO ] Deduced a trap composed of 16 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:56] [INFO ] Deduced a trap composed of 18 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:04:57] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 11 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/457 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 457/486 variables, and 323 constraints, problems are : Problem set: 0 solved, 40 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 243/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/40 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72890ms problems are : Problem set: 0 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 21 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 272/272 places, 214/214 transitions.
RANDOM walk for 40000 steps (527 resets) in 1082 ms. (36 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 37 ms. (105 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (28 resets) in 45 ms. (87 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (10 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (9 resets) in 33 ms. (117 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (25 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (11 resets) in 29 ms. (133 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (11 resets) in 25 ms. (154 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (28 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (10 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (27 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (10 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (9 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (28 resets) in 25 ms. (154 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (28 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (27 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (26 resets) in 13 ms. (285 steps per ms) remains 40/40 properties
Interrupted probabilistic random walk after 405353 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 40
Probabilistic random walk after 405353 steps, saw 59706 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
[2025-05-31 20:05:10] [INFO ] Invariant cache hit.
[2025-05-31 20:05:10] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 61/133 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 110/243 variables, 23/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 214/457 variables, 243/303 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:14] [INFO ] Deduced a trap composed of 7 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:14] [INFO ] Deduced a trap composed of 8 places in 201 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:14] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/457 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (OVERLAPS) 29/486 variables, 29/337 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:22] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/486 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/486 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 0/486 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 486/486 variables, and 338 constraints, problems are : Problem set: 0 solved, 40 unsolved in 28050 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 272/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 61/133 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 110/243 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 214/457 variables, 243/307 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/457 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 10/319 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:55] [INFO ] Deduced a trap composed of 17 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:59] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:05:59] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/457 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/457 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 29/486 variables, 29/351 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/486 variables, 30/381 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/486 variables, and 381 constraints, problems are : Problem set: 0 solved, 40 unsolved in 75014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 272/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 103121ms problems are : Problem set: 0 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 15 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 272/272 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 14 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2025-05-31 20:06:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:06:53] [INFO ] Implicit Places using invariants in 397 ms returned []
[2025-05-31 20:06:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:06:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 20:06:54] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:06:54] [INFO ] Redundant transitions in 18 ms returned []
Running 213 sub problems to find dead transitions.
[2025-05-31 20:06:54] [INFO ] Invariant cache hit.
[2025-05-31 20:06:54] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 214/486 variables, 272/332 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 2/334 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:01] [INFO ] Deduced a trap composed of 7 places in 116 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:11] [INFO ] Deduced a trap composed of 8 places in 99 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:18] [INFO ] Deduced a trap composed of 12 places in 157 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/486 variables, and 337 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 272/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:28] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:29] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:29] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:07:31] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 214/486 variables, 272/339 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/486 variables, 213/554 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/486 variables, and 554 constraints, problems are : Problem set: 0 solved, 213 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 272/272 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60206ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 60210ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61412 ms. Remains : 272/272 places, 214/214 transitions.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2025-05-31 20:07:54] [INFO ] Flatten gal took : 29 ms
[2025-05-31 20:07:54] [INFO ] Flatten gal took : 29 ms
[2025-05-31 20:07:54] [INFO ] Input system was already deterministic with 216 transitions.
Computed a total of 175 stabilizing places and 170 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 16 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
// Phase 1: matrix 216 rows 272 cols
[2025-05-31 20:07:54] [INFO ] Computed 58 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:07:55] [INFO ] Implicit Places using invariants in 344 ms returned []
[2025-05-31 20:07:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:07:55] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 951 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:07:55] [INFO ] Redundant transitions in 11 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 20:07:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:08:05] [INFO ] Deduced a trap composed of 12 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:08:07] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:08:25] [INFO ] Deduced a trap along path composed of 12 places in 64 ms of which 6 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:08:28] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:08:28] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60138ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60141ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61126 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:08:55] [INFO ] Flatten gal took : 23 ms
[2025-05-31 20:08:55] [INFO ] Flatten gal took : 21 ms
[2025-05-31 20:08:55] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:08:55] [INFO ] Flatten gal took : 20 ms
[2025-05-31 20:08:55] [INFO ] Flatten gal took : 19 ms
[2025-05-31 20:08:56] [INFO ] Time to serialize gal into /tmp/CTLFireability3489923172428847481.gal : 13 ms
[2025-05-31 20:08:56] [INFO ] Time to serialize properties into /tmp/CTLFireability12819635726493722262.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3489923172428847481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12819635726493722262.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:09:26] [INFO ] Flatten gal took : 19 ms
[2025-05-31 20:09:26] [INFO ] Applying decomposition
[2025-05-31 20:09:26] [INFO ] Flatten gal took : 18 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/graph2652670423696540125.txt' '-o' '/tmp/graph2652670423696540125.bin' '-w' '/tmp/graph2652670423696540125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2652670423696540125.bin' '-l' '-1' '-v' '-w' '/tmp/graph2652670423696540125.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:09:26] [INFO ] Decomposing Gal with order
[2025-05-31 20:09:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:09:26] [INFO ] Removed a total of 46 redundant transitions.
[2025-05-31 20:09:26] [INFO ] Flatten gal took : 117 ms
[2025-05-31 20:09:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 17 ms.
[2025-05-31 20:09:26] [INFO ] Time to serialize gal into /tmp/CTLFireability7263776216289089348.gal : 11 ms
[2025-05-31 20:09:26] [INFO ] Time to serialize properties into /tmp/CTLFireability12523864684817345877.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7263776216289089348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12523864684817345877.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,8.91854,156196,19355,4440,338942,20188,340,427345,387,151158,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 16 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:09:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:09:56] [INFO ] Implicit Places using invariants in 330 ms returned []
[2025-05-31 20:09:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:09:57] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:09:57] [INFO ] Redundant transitions in 4 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 20:09:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:10:07] [INFO ] Deduced a trap composed of 12 places in 237 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:10:09] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:10:25] [INFO ] Deduced a trap along path composed of 12 places in 52 ms of which 3 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 (/ 5.0 78.0))
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
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(s18 0.0)
(s19 0.0)
(s20 0.0)
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(s24 0.0)
(s25 0.0)
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(s27 0.0)
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(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
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(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
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(s55 0.0)
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(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
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(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:10:30] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:10:30] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60168ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61215 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:10:57] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:10:57] [INFO ] Flatten gal took : 18 ms
[2025-05-31 20:10:57] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:10:57] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:10:57] [INFO ] Flatten gal took : 14 ms
[2025-05-31 20:10:57] [INFO ] Time to serialize gal into /tmp/CTLFireability4652964426494806336.gal : 3 ms
[2025-05-31 20:10:57] [INFO ] Time to serialize properties into /tmp/CTLFireability13945359204970053996.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4652964426494806336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13945359204970053996.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:11:28] [INFO ] Flatten gal took : 14 ms
[2025-05-31 20:11:28] [INFO ] Applying decomposition
[2025-05-31 20:11:28] [INFO ] Flatten gal took : 12 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/graph1808181208279906770.txt' '-o' '/tmp/graph1808181208279906770.bin' '-w' '/tmp/graph1808181208279906770.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1808181208279906770.bin' '-l' '-1' '-v' '-w' '/tmp/graph1808181208279906770.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:11:28] [INFO ] Decomposing Gal with order
[2025-05-31 20:11:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:11:28] [INFO ] Removed a total of 46 redundant transitions.
[2025-05-31 20:11:28] [INFO ] Flatten gal took : 25 ms
[2025-05-31 20:11:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 4 ms.
[2025-05-31 20:11:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7215433206488562305.gal : 5 ms
[2025-05-31 20:11:28] [INFO ] Time to serialize properties into /tmp/CTLFireability4268057273380717109.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7215433206488562305.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4268057273380717109.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,8.53844,149704,19419,4290,322310,20293,344,414396,381,150943,0
Converting to forward existential form...Done !
original formula: AG(AF(((u49.p46==0)||(u49.p269==0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((u49.p46==0)||(u49.p269==0))))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
(forward)formula 0,0,21.9695,293320,1,0,507255,65440,1274,1.51397e+06,2599,383228,554820
FORMULA DES-PT-40a-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:11:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:11:50] [INFO ] Implicit Places using invariants in 496 ms returned []
[2025-05-31 20:11:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:11:51] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 1123 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:11:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:12:01] [INFO ] Deduced a trap composed of 12 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:12:04] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:12:21] [INFO ] Deduced a trap along path composed of 12 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:12:23] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:12:23] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60122ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in LTL mode , in 1 iterations and 61252 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:12:51] [INFO ] Flatten gal took : 11 ms
[2025-05-31 20:12:51] [INFO ] Flatten gal took : 12 ms
[2025-05-31 20:12:51] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:12:51] [INFO ] Flatten gal took : 11 ms
[2025-05-31 20:12:51] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:12:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3768685434376436956.gal : 3 ms
[2025-05-31 20:12:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10900914563615681033.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3768685434376436956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10900914563615681033.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:13:21] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:13:21] [INFO ] Applying decomposition
[2025-05-31 20:13:21] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4807508749211776027.txt' '-o' '/tmp/graph4807508749211776027.bin' '-w' '/tmp/graph4807508749211776027.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4807508749211776027.bin' '-l' '-1' '-v' '-w' '/tmp/graph4807508749211776027.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:13:21] [INFO ] Decomposing Gal with order
[2025-05-31 20:13:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:13:21] [INFO ] Removed a total of 46 redundant transitions.
[2025-05-31 20:13:21] [INFO ] Flatten gal took : 21 ms
[2025-05-31 20:13:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 4 ms.
[2025-05-31 20:13:21] [INFO ] Time to serialize gal into /tmp/CTLFireability6680963288796642327.gal : 4 ms
[2025-05-31 20:13:21] [INFO ] Time to serialize properties into /tmp/CTLFireability1346193701430153602.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6680963288796642327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1346193701430153602.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,3.45726,80012,5949,4445,171278,20874,333,162390,385,154774,0
Converting to forward existential form...Done !
original formula: EX(AX(AG(((AG(((u2.p165==1)&&(i0.i0.u11.p187==1))) + (i4.u14.p37==0)) + ((i4.u13.p192==0)||(i4.u14.p194==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(!(E(TRUE U !(((!(E(TRUE U !(((u2.p165==1)&&(i0.i0.u11.p187==1))))) + (i4.u14.p37==0)) + ((i4...205
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...654
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 8 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:13:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:13:52] [INFO ] Implicit Places using invariants in 278 ms returned []
[2025-05-31 20:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:13:52] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:14:02] [INFO ] Deduced a trap composed of 12 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:14:06] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:14:27] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:14:30] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60123ms
Finished structural reductions in LTL mode , in 1 iterations and 61134 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:14:53] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:14:53] [INFO ] Flatten gal took : 11 ms
[2025-05-31 20:14:53] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:14:53] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:14:53] [INFO ] Flatten gal took : 11 ms
[2025-05-31 20:14:53] [INFO ] Time to serialize gal into /tmp/CTLFireability10351658222093102885.gal : 2 ms
[2025-05-31 20:14:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4484380015956996456.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10351658222093102885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4484380015956996456.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:15:23] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:15:23] [INFO ] Applying decomposition
[2025-05-31 20:15:23] [INFO ] Flatten gal took : 10 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/graph8806038042300172765.txt' '-o' '/tmp/graph8806038042300172765.bin' '-w' '/tmp/graph8806038042300172765.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8806038042300172765.bin' '-l' '-1' '-v' '-w' '/tmp/graph8806038042300172765.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:15:23] [INFO ] Decomposing Gal with order
[2025-05-31 20:15:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:15:23] [INFO ] Removed a total of 48 redundant transitions.
[2025-05-31 20:15:23] [INFO ] Flatten gal took : 21 ms
[2025-05-31 20:15:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 4 ms.
[2025-05-31 20:15:23] [INFO ] Time to serialize gal into /tmp/CTLFireability4961407075861008324.gal : 5 ms
[2025-05-31 20:15:23] [INFO ] Time to serialize properties into /tmp/CTLFireability487978142801801532.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4961407075861008324.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability487978142801801532.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,8.8898,152720,19397,4445,327287,20244,338,426704,383,151197,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 11 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:15:53] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-05-31 20:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:15:54] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:16:04] [INFO ] Deduced a trap composed of 12 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:16:07] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:16:23] [INFO ] Deduced a trap along path composed of 12 places in 47 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:16:27] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:16:27] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60120ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Finished structural reductions in LTL mode , in 1 iterations and 61107 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:16:54] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:16:54] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:16:54] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:16:54] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:16:54] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:16:54] [INFO ] Time to serialize gal into /tmp/CTLFireability7691011806336678569.gal : 3 ms
[2025-05-31 20:16:54] [INFO ] Time to serialize properties into /tmp/CTLFireability2005134296350840459.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7691011806336678569.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2005134296350840459.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:17:24] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:17:24] [INFO ] Applying decomposition
[2025-05-31 20:17:24] [INFO ] Flatten gal took : 8 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/graph4002476241784758135.txt' '-o' '/tmp/graph4002476241784758135.bin' '-w' '/tmp/graph4002476241784758135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4002476241784758135.bin' '-l' '-1' '-v' '-w' '/tmp/graph4002476241784758135.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:17:24] [INFO ] Decomposing Gal with order
[2025-05-31 20:17:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:17:24] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-31 20:17:24] [INFO ] Flatten gal took : 18 ms
[2025-05-31 20:17:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-31 20:17:24] [INFO ] Time to serialize gal into /tmp/CTLFireability11942814326286464820.gal : 3 ms
[2025-05-31 20:17:24] [INFO ] Time to serialize properties into /tmp/CTLFireability6298654014071357095.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11942814326286464820.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6298654014071357095.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,5.49814,136332,12503,5911,350427,21573,296,219778,378,163376,0
Converting to forward existential form...Done !
original formula: AF(((AG(((((u12.p103==0)||(u12.p189==0))||((u2.p128==0)||(u2.p164==0))) * !(E(((u12.p104==1)&&(u12.p189==1)) U ((u12.p116==1)&&(u12.p189=...666
=> equivalent forward existential formula: [FwdG(Init,!(((!(E(TRUE U !(((((u12.p103==0)||(u12.p189==0))||((u2.p128==0)||(u2.p164==0))) * !(E(((u12.p104==1)...1091
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...655
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:17:54] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-05-31 20:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:17:55] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:17:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:18:06] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:18:09] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:18:30] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:18:32] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60132ms
Finished structural reductions in LTL mode , in 1 iterations and 60983 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:18:55] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:18:55] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:18:55] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:18:55] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:18:55] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:18:55] [INFO ] Time to serialize gal into /tmp/CTLFireability9012731507770871400.gal : 2 ms
[2025-05-31 20:18:55] [INFO ] Time to serialize properties into /tmp/CTLFireability5523300942781986876.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9012731507770871400.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5523300942781986876.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:19:25] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:19:25] [INFO ] Applying decomposition
[2025-05-31 20:19:25] [INFO ] Flatten gal took : 8 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/graph17305070004958671481.txt' '-o' '/tmp/graph17305070004958671481.bin' '-w' '/tmp/graph17305070004958671481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17305070004958671481.bin' '-l' '-1' '-v' '-w' '/tmp/graph17305070004958671481.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:19:25] [INFO ] Decomposing Gal with order
[2025-05-31 20:19:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:19:25] [INFO ] Removed a total of 45 redundant transitions.
[2025-05-31 20:19:25] [INFO ] Flatten gal took : 18 ms
[2025-05-31 20:19:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 4 ms.
[2025-05-31 20:19:25] [INFO ] Time to serialize gal into /tmp/CTLFireability8132252563980912796.gal : 3 ms
[2025-05-31 20:19:25] [INFO ] Time to serialize properties into /tmp/CTLFireability12093592166637274734.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8132252563980912796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12093592166637274734.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,8.68393,157348,19409,4447,331555,20196,339,461383,385,151317,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 14 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:19:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:19:56] [INFO ] Implicit Places using invariants in 304 ms returned []
[2025-05-31 20:19:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:19:57] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:19:57] [INFO ] Redundant transitions in 4 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 20:19:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:20:06] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:20:10] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s217 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:20:31] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:20:34] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61253 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:20:57] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:20:57] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:20:57] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:20:57] [INFO ] Flatten gal took : 14 ms
[2025-05-31 20:20:57] [INFO ] Flatten gal took : 14 ms
[2025-05-31 20:20:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4427366988077096413.gal : 2 ms
[2025-05-31 20:20:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11348827339918799425.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4427366988077096413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11348827339918799425.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (907 resets) in 280 ms. (142 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (185 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality11348827339918799425.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 23
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :23 after 55
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :55 after 165
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :165 after 1561
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1561 after 3869
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3869 after 242229
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :242229 after 795317
Interrupted probabilistic random walk after 1169703 steps, run timeout after 3001 ms. (steps per millisecond=389 ) properties seen :0 out of 1
Probabilistic random walk after 1169703 steps, saw 166450 distinct states, run finished after 3001 ms. (steps per millisecond=389 ) properties seen :0
[2025-05-31 20:21:00] [INFO ] Invariant cache hit.
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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/79 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 144/223 variables, 23/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/229 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/444 variables, 229/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 44/488 variables, 43/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/488 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/488 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 330 constraints, problems are : Problem set: 0 solved, 1 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/79 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 144/223 variables, 23/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/229 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 215/444 variables, 229/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 44/488 variables, 43/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/488 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/488 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/488 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 488/488 variables, and 331 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1136 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1462ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 267 ms.
Support contains 2 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 216/216 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 272 transition count 214
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 8 place count 272 transition count 214
Applied a total of 8 rules in 24 ms. Remains 272 /272 variables (removed 0) and now considering 214/216 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 272/272 places, 214/216 transitions.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :795317 after 6.87694e+06
RANDOM walk for 4000000 steps (53997 resets) in 11844 ms. (337 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (6946 resets) in 5234 ms. (764 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.87694e+06 after 1.67665e+07
Interrupted probabilistic random walk after 4978977 steps, run timeout after 12001 ms. (steps per millisecond=414 ) properties seen :0 out of 1
Probabilistic random walk after 4978977 steps, saw 658780 distinct states, run finished after 12001 ms. (steps per millisecond=414 ) properties seen :0
// Phase 1: matrix 214 rows 272 cols
[2025-05-31 20:21:18] [INFO ] Computed 60 invariants in 5 ms
[2025-05-31 20:21:18] [INFO ] State equation strengthened by 3 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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/85 variables, 33/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 147/232 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 214/446 variables, 232/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 3/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/446 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 40/486 variables, 40/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/486 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/486 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 486/486 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, ReadFeed: 3/3 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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/85 variables, 33/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 147/232 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:19] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 214/446 variables, 232/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/446 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:19] [INFO ] Deduced a trap composed of 6 places in 63 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/446 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/446 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 40/486 variables, 40/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/486 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/486 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/486 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 486/486 variables, and 338 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1022 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1312ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 18176 steps, including 62 resets, run visited all 1 properties in 50 ms. (steps per millisecond=363 )
FORMULA DES-PT-40a-CTLFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 57 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
// Phase 1: matrix 216 rows 272 cols
[2025-05-31 20:21:20] [INFO ] Computed 58 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:21:20] [INFO ] Implicit Places using invariants in 263 ms returned []
[2025-05-31 20:21:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:21:20] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:21:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:30] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:33] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:50] [INFO ] Deduced a trap along path composed of 12 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:53] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:21:53] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60077ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 60815 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:22:21] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:22:21] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:22:21] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:22:21] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:22:21] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:22:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4290425825257260681.gal : 2 ms
[2025-05-31 20:22:21] [INFO ] Time to serialize properties into /tmp/CTLFireability6696209335825545476.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4290425825257260681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6696209335825545476.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:22:51] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:22:51] [INFO ] Applying decomposition
[2025-05-31 20:22:51] [INFO ] Flatten gal took : 9 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/graph13024577775513673616.txt' '-o' '/tmp/graph13024577775513673616.bin' '-w' '/tmp/graph13024577775513673616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13024577775513673616.bin' '-l' '-1' '-v' '-w' '/tmp/graph13024577775513673616.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:22:51] [INFO ] Decomposing Gal with order
[2025-05-31 20:22:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:22:51] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-31 20:22:51] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:22:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 20:22:51] [INFO ] Time to serialize gal into /tmp/CTLFireability10767076099477614477.gal : 3 ms
[2025-05-31 20:22:51] [INFO ] Time to serialize properties into /tmp/CTLFireability7397891118578823540.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10767076099477614477.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7397891118578823540.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,6.48826,149264,12064,5911,380399,21559,314,220925,378,165481,0
Converting to forward existential form...Done !
original formula: EG((EF((A(AF(((u12.p91==1)&&(u12.p189==1))) U ((((u13.p21==1)&&(u13.p192==1))&&(u13.p194==1))||((u47.p78==1)&&(u47.p269==1)))) + AX((((u1...370
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U (!((E(!(((((u13.p21==1)&&(u13.p192==1))&&(u13.p194==1))||((u47.p78==1)&&(u47.p269==1)))) U ...737
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...658
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:23:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:23:21] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-05-31 20:23:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:23:22] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:23:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:23:32] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:23:35] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:23:56] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:23:58] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60087ms
Finished structural reductions in LTL mode , in 1 iterations and 60872 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:24:22] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:24:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:24:22] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:24:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:24:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:24:22] [INFO ] Time to serialize gal into /tmp/CTLFireability13403985661669726975.gal : 1 ms
[2025-05-31 20:24:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14535995793988045274.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13403985661669726975.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14535995793988045274.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:24:52] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:24:52] [INFO ] Applying decomposition
[2025-05-31 20:24:52] [INFO ] Flatten gal took : 10 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/graph17269956365894188819.txt' '-o' '/tmp/graph17269956365894188819.bin' '-w' '/tmp/graph17269956365894188819.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17269956365894188819.bin' '-l' '-1' '-v' '-w' '/tmp/graph17269956365894188819.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:24:52] [INFO ] Decomposing Gal with order
[2025-05-31 20:24:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:24:52] [INFO ] Removed a total of 46 redundant transitions.
[2025-05-31 20:24:52] [INFO ] Flatten gal took : 19 ms
[2025-05-31 20:24:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 4 ms.
[2025-05-31 20:24:52] [INFO ] Time to serialize gal into /tmp/CTLFireability13617927676988116816.gal : 3 ms
[2025-05-31 20:24:52] [INFO ] Time to serialize properties into /tmp/CTLFireability1982224167422061567.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13617927676988116816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1982224167422061567.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,3.62259,79820,5941,4569,168940,21072,346,168060,385,154910,0
Converting to forward existential form...Done !
original formula: (EG(EF((!(A(((i0.i1.u9.p182==1)&&(i0.i1.u10.p184==1)) U ((i9.u29.p221==1)&&(i9.u37.p237==1)))) + (AG(((i1.i0.u26.p215==0)||(i1.i0.u34.p23...386
=> equivalent forward existential formula: ([FwdG(Init,E(TRUE U (!(!((E(!(((i9.u29.p221==1)&&(i9.u37.p237==1))) U (!(((i0.i1.u9.p182==1)&&(i0.i1.u10.p184==...586
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...654
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:25:22] [INFO ] Implicit Places using invariants in 269 ms returned []
[2025-05-31 20:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:25:23] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:25:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:25:31] [INFO ] Deduced a trap composed of 12 places in 234 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:25:33] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:25:47] [INFO ] Deduced a trap along path composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:25:55] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:25:55] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60091ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in LTL mode , in 1 iterations and 60843 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:26:23] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:26:23] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:26:23] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:26:23] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:26:23] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:26:23] [INFO ] Time to serialize gal into /tmp/CTLFireability4977578174986497968.gal : 1 ms
[2025-05-31 20:26:23] [INFO ] Time to serialize properties into /tmp/CTLFireability16439552139865715225.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4977578174986497968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16439552139865715225.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:26:53] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:26:53] [INFO ] Applying decomposition
[2025-05-31 20:26:53] [INFO ] Flatten gal took : 7 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/graph15822759169339530756.txt' '-o' '/tmp/graph15822759169339530756.bin' '-w' '/tmp/graph15822759169339530756.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15822759169339530756.bin' '-l' '-1' '-v' '-w' '/tmp/graph15822759169339530756.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:26:53] [INFO ] Decomposing Gal with order
[2025-05-31 20:26:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:26:53] [INFO ] Removed a total of 48 redundant transitions.
[2025-05-31 20:26:53] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:26:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 3 ms.
[2025-05-31 20:26:53] [INFO ] Time to serialize gal into /tmp/CTLFireability7113051379137474071.gal : 2 ms
[2025-05-31 20:26:53] [INFO ] Time to serialize properties into /tmp/CTLFireability10317301357146037327.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7113051379137474071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10317301357146037327.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,6.91506,132880,19334,4440,284140,20143,331,375828,385,150897,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:27:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:27:23] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-05-31 20:27:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:27:24] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 987 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:27:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:27:34] [INFO ] Deduced a trap composed of 12 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:27:37] [INFO ] Deduced a trap composed of 9 places in 116 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:27:59] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:28:01] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Finished structural reductions in LTL mode , in 1 iterations and 61128 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:28:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:28:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:28:24] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:28:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:28:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:28:24] [INFO ] Time to serialize gal into /tmp/CTLFireability18282388531247803777.gal : 1 ms
[2025-05-31 20:28:24] [INFO ] Time to serialize properties into /tmp/CTLFireability13421470616363302549.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18282388531247803777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13421470616363302549.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:28:54] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:28:54] [INFO ] Applying decomposition
[2025-05-31 20:28:54] [INFO ] Flatten gal took : 7 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/graph12185166771613378762.txt' '-o' '/tmp/graph12185166771613378762.bin' '-w' '/tmp/graph12185166771613378762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12185166771613378762.bin' '-l' '-1' '-v' '-w' '/tmp/graph12185166771613378762.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:28:54] [INFO ] Decomposing Gal with order
[2025-05-31 20:28:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:28:54] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-31 20:28:54] [INFO ] Flatten gal took : 18 ms
[2025-05-31 20:28:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-05-31 20:28:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17287530168037558407.gal : 2 ms
[2025-05-31 20:28:54] [INFO ] Time to serialize properties into /tmp/CTLFireability7150747106743445461.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17287530168037558407.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7150747106743445461.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,5.35939,133500,12442,5906,339456,21587,292,215170,380,164129,0
Converting to forward existential form...Done !
original formula: EX(AF(EX((EG(((u47.p68==1)&&(u47.p269==1))) * (((u13.p13==0)||(u13.p192==0))||(u13.p194==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX((EG(((u47.p68==1)&&(u47.p269==1))) * (((u13.p13==0)||(u13.p192==0))||(u13.p194==0))))))))...165
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...655
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:29:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:29:25] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-05-31 20:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:29:25] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 992 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:29:35] [INFO ] Deduced a trap composed of 12 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:29:39] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:29:55] [INFO ] Deduced a trap along path composed of 12 places in 49 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/488 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 333 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:29:58] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:29:58] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SMT process timed out in 60137ms, After SMT, problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60141ms
Finished structural reductions in LTL mode , in 1 iterations and 61136 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:30:26] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:30:26] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:30:26] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:30:26] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:30:26] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:30:26] [INFO ] Time to serialize gal into /tmp/CTLFireability6847156921057359547.gal : 1 ms
[2025-05-31 20:30:26] [INFO ] Time to serialize properties into /tmp/CTLFireability2720532403228397489.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6847156921057359547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2720532403228397489.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:30:56] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:30:56] [INFO ] Applying decomposition
[2025-05-31 20:30:56] [INFO ] Flatten gal took : 9 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/graph346961122232336289.txt' '-o' '/tmp/graph346961122232336289.bin' '-w' '/tmp/graph346961122232336289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph346961122232336289.bin' '-l' '-1' '-v' '-w' '/tmp/graph346961122232336289.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:30:56] [INFO ] Decomposing Gal with order
[2025-05-31 20:30:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:30:56] [INFO ] Removed a total of 44 redundant transitions.
[2025-05-31 20:30:56] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:30:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 3 ms.
[2025-05-31 20:30:56] [INFO ] Time to serialize gal into /tmp/CTLFireability4019688002985554847.gal : 3 ms
[2025-05-31 20:30:56] [INFO ] Time to serialize properties into /tmp/CTLFireability12388513407764774651.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4019688002985554847.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12388513407764774651.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,7.09955,140704,19359,4442,306754,20305,340,383675,388,150732,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 14 ms. Remains 271 /272 variables (removed 1) and now considering 215/216 (removed 1) transitions.
// Phase 1: matrix 215 rows 271 cols
[2025-05-31 20:31:26] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:31:26] [INFO ] Implicit Places using invariants in 283 ms returned []
[2025-05-31 20:31:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:31:27] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:31:27] [INFO ] Redundant transitions in 2 ms returned []
Running 212 sub problems to find dead transitions.
[2025-05-31 20:31:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (OVERLAPS) 2/270 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 215/485 variables, 270/328 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:37] [INFO ] Deduced a trap composed of 11 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:39] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:39] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:44] [INFO ] Deduced a trap composed of 15 places in 209 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:45] [INFO ] Deduced a trap composed of 16 places in 170 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:31:47] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 3/334 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/485 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 9 (OVERLAPS) 1/486 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/486 variables, and 335 constraints, problems are : Problem set: 0 solved, 212 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 6/57 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 6 (OVERLAPS) 215/485 variables, 270/334 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 212/546 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 485/486 variables, and 546 constraints, problems are : Problem set: 0 solved, 212 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 270/271 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 212 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 60972 ms. Remains : 271/272 places, 215/216 transitions.
[2025-05-31 20:32:27] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:32:27] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:32:27] [INFO ] Input system was already deterministic with 215 transitions.
[2025-05-31 20:32:27] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:32:27] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:32:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4345434394181907975.gal : 2 ms
[2025-05-31 20:32:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15154021754741914181.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4345434394181907975.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15154021754741914181.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15154021754741914181.prop.
RANDOM walk for 40000 steps (894 resets) in 274 ms. (145 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (193 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 44
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :44 after 52
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :52 after 214
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :214 after 1368
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1368 after 25388
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :114704 after 162612
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :717896 after 3.06317e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.06317e+06 after 3.69668e+08
Interrupted probabilistic random walk after 1163751 steps, run timeout after 3001 ms. (steps per millisecond=387 ) properties seen :0 out of 1
Probabilistic random walk after 1163751 steps, saw 165708 distinct states, run finished after 3001 ms. (steps per millisecond=387 ) properties seen :0
[2025-05-31 20:32:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 150/155 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/184 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 29/213 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 169/389 variables, 220/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/389 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/403 variables, 8/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 43/446 variables, 3/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/446 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 40/486 variables, 40/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/486 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
At refinement iteration 21 (OVERLAPS) 0/486 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 486/486 variables, and 329 constraints, problems are : Problem set: 0 solved, 1 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :3.69668e+08 after 5.41186e+08
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 150/155 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/184 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 29/213 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 169/389 variables, 220/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/389 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/389 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/403 variables, 8/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 43/446 variables, 3/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/446 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 40/486 variables, 40/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/486 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/486 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 486/486 variables, and 330 constraints, problems are : Problem set: 0 solved, 1 unsolved in 469 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 782ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 187 ms.
Support contains 3 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 215/215 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 271 transition count 213
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 271 transition count 213
Applied a total of 4 rules in 21 ms. Remains 271 /271 variables (removed 0) and now considering 213/215 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 271/271 places, 213/215 transitions.
RANDOM walk for 4000000 steps (65280 resets) in 10771 ms. (371 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (11703 resets) in 5281 ms. (757 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :5.41186e+08 after 7.2064e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :7.2064e+08 after 7.24721e+08
Interrupted probabilistic random walk after 5404413 steps, run timeout after 12001 ms. (steps per millisecond=450 ) properties seen :0 out of 1
Probabilistic random walk after 5404413 steps, saw 696834 distinct states, run finished after 12001 ms. (steps per millisecond=450 ) properties seen :0
// Phase 1: matrix 213 rows 271 cols
[2025-05-31 20:32:47] [INFO ] Computed 60 invariants in 4 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 153/158 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/189 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/213 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 168/388 variables, 220/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/402 variables, 8/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/402 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/403 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/403 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/403 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 42/445 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/445 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/445 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 39/484 variables, 39/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/484 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/484 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 331 constraints, problems are : Problem set: 0 solved, 1 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 153/158 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/189 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/213 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 168/388 variables, 220/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/402 variables, 8/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/402 variables, 3/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/403 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/403 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/403 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 42/445 variables, 3/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/445 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/445 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 39/484 variables, 39/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:32:48] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 3 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/484 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 484/484 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 928ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 221 ms.
Support contains 3 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2025-05-31 20:32:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:32:49] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-05-31 20:32:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:32:49] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:32:49] [INFO ] Redundant transitions in 1 ms returned []
Running 210 sub problems to find dead transitions.
[2025-05-31 20:32:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.16027e+09 after 7.52305e+09
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/270 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (OVERLAPS) 213/483 variables, 270/330 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:32:55] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:32:57] [INFO ] Deduced a trap composed of 10 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:32:58] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 3/333 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:01] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:01] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:01] [INFO ] Deduced a trap composed of 8 places in 90 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 3/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (OVERLAPS) 1/484 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:09] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/484 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:10] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 10 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.18841e+10 after 1.19372e+10
At refinement iteration 11 (INCLUDED_ONLY) 0/484 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/484 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 484/484 variables, and 339 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 8/68 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 213/483 variables, 270/338 constraints. Problems are: Problem set: 0 solved, 210 unsolved
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :5.26584e+10 after 5.40176e+10
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 210/548 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 483/484 variables, and 548 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 270/271 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60971 ms. Remains : 271/271 places, 213/213 transitions.
RANDOM walk for 400000 steps (6515 resets) in 3133 ms. (127 steps per ms) remains 1/3 properties
Running SMT prover for 1 properties.
[2025-05-31 20:33:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:33:50] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2025-05-31 20:33:50] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2025-05-31 20:33:50] [INFO ] After 138ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:33:51] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 4 ms to minimize.
TRAPS : Iteration 1
[2025-05-31 20:33:51] [INFO ] After 242ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 20:33:51] [INFO ] After 352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:33:51] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2025-05-31 20:33:51] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2025-05-31 20:33:51] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 20:33:51] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 20:33:51] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (65430 resets) in 11103 ms. (360 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (11873 resets) in 5095 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5438035 steps, run timeout after 12001 ms. (steps per millisecond=453 ) properties seen :0 out of 1
Probabilistic random walk after 5438035 steps, saw 700840 distinct states, run finished after 12001 ms. (steps per millisecond=453 ) properties seen :0
[2025-05-31 20:34:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 153/158 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/189 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/213 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 168/388 variables, 220/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/402 variables, 8/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/402 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/403 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/403 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/403 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 42/445 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/445 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/445 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 39/484 variables, 39/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/484 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/484 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 331 constraints, problems are : Problem set: 0 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 153/158 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/189 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/213 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/220 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 168/388 variables, 220/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/402 variables, 8/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/402 variables, 3/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:34:08] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 5 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/402 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/403 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/403 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/403 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 42/445 variables, 3/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/445 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/445 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 39/484 variables, 39/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 484/484 variables, and 333 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1285 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1763ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 61268 steps, including 172 resets, run visited all 1 properties in 141 ms. (steps per millisecond=434 )
FORMULA DES-PT-40a-CTLFireability-2023-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 140 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
// Phase 1: matrix 216 rows 272 cols
[2025-05-31 20:34:09] [INFO ] Computed 58 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:34:10] [INFO ] Implicit Places using invariants in 407 ms returned []
[2025-05-31 20:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:34:10] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
Running 215 sub problems to find dead transitions.
[2025-05-31 20:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:34:20] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:34:24] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:34:45] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:34:48] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60087ms
Finished structural reductions in LTL mode , in 1 iterations and 61251 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:35:10] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:35:10] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:35:10] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:35:10] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:35:10] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:35:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11846965940285574262.gal : 2 ms
[2025-05-31 20:35:10] [INFO ] Time to serialize properties into /tmp/CTLFireability9298722205092436268.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11846965940285574262.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9298722205092436268.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:35:41] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:35:41] [INFO ] Applying decomposition
[2025-05-31 20:35:41] [INFO ] Flatten gal took : 8 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/graph5753116227772708744.txt' '-o' '/tmp/graph5753116227772708744.bin' '-w' '/tmp/graph5753116227772708744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5753116227772708744.bin' '-l' '-1' '-v' '-w' '/tmp/graph5753116227772708744.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:35:41] [INFO ] Decomposing Gal with order
[2025-05-31 20:35:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:35:41] [INFO ] Removed a total of 43 redundant transitions.
[2025-05-31 20:35:41] [INFO ] Flatten gal took : 16 ms
[2025-05-31 20:35:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 2 ms.
[2025-05-31 20:35:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9002192093045882419.gal : 3 ms
[2025-05-31 20:35:41] [INFO ] Time to serialize properties into /tmp/CTLFireability1640099081278419434.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9002192093045882419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1640099081278419434.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,8.21861,153048,21148,4451,345512,20274,359,341652,390,152173,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 14 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:36:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:36:11] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-31 20:36:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:36:12] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:36:12] [INFO ] Redundant transitions in 2 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 20:36:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:36:22] [INFO ] Deduced a trap composed of 12 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:36:25] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 1.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:36:47] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:36:49] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61319 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:37:12] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:37:12] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:37:12] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:37:12] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:37:12] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:37:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7836112523655374116.gal : 2 ms
[2025-05-31 20:37:12] [INFO ] Time to serialize properties into /tmp/CTLFireability1959963547752176213.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7836112523655374116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1959963547752176213.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:37:42] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:37:42] [INFO ] Applying decomposition
[2025-05-31 20:37:42] [INFO ] Flatten gal took : 8 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/graph9766735812089242393.txt' '-o' '/tmp/graph9766735812089242393.bin' '-w' '/tmp/graph9766735812089242393.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9766735812089242393.bin' '-l' '-1' '-v' '-w' '/tmp/graph9766735812089242393.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:37:42] [INFO ] Decomposing Gal with order
[2025-05-31 20:37:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:37:42] [INFO ] Removed a total of 47 redundant transitions.
[2025-05-31 20:37:42] [INFO ] Flatten gal took : 15 ms
[2025-05-31 20:37:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 1 ms.
[2025-05-31 20:37:42] [INFO ] Time to serialize gal into /tmp/CTLFireability12555890333028594541.gal : 3 ms
[2025-05-31 20:37:42] [INFO ] Time to serialize properties into /tmp/CTLFireability16265535577298059625.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12555890333028594541.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16265535577298059625.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,7.39219,137516,19394,4445,297706,20266,342,379352,384,150955,0
Converting to forward existential form...Done !
original formula: AG(AF(((u2.p123==1)&&(u2.p164==1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((u2.p123==1)&&(u2.p164==1))))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 272/272 places, 216/216 transitions.
Applied a total of 0 rules in 13 ms. Remains 272 /272 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2025-05-31 20:38:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:38:13] [INFO ] Implicit Places using invariants in 282 ms returned []
[2025-05-31 20:38:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 20:38:13] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 20:38:13] [INFO ] Redundant transitions in 1 ms returned []
Running 215 sub problems to find dead transitions.
[2025-05-31 20:38:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (OVERLAPS) 216/488 variables, 272/330 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:38:24] [INFO ] Deduced a trap composed of 12 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:38:27] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/488 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/488 variables, and 332 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/271 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (OVERLAPS) 1/272 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/272 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:38:48] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 20:38:50] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (OVERLAPS) 216/488 variables, 272/334 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 215/549 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 549 constraints, problems are : Problem set: 0 solved, 215 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 215 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61052 ms. Remains : 272/272 places, 216/216 transitions.
[2025-05-31 20:39:13] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:39:13] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:39:13] [INFO ] Input system was already deterministic with 216 transitions.
[2025-05-31 20:39:13] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:39:13] [INFO ] Flatten gal took : 8 ms
[2025-05-31 20:39:13] [INFO ] Time to serialize gal into /tmp/CTLFireability956018936010847356.gal : 1 ms
[2025-05-31 20:39:13] [INFO ] Time to serialize properties into /tmp/CTLFireability12050767387916807906.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability956018936010847356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12050767387916807906.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 20:39:43] [INFO ] Flatten gal took : 7 ms
[2025-05-31 20:39:43] [INFO ] Applying decomposition
[2025-05-31 20:39:43] [INFO ] Flatten gal took : 8 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/graph1948644805637992322.txt' '-o' '/tmp/graph1948644805637992322.bin' '-w' '/tmp/graph1948644805637992322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1948644805637992322.bin' '-l' '-1' '-v' '-w' '/tmp/graph1948644805637992322.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:39:43] [INFO ] Decomposing Gal with order
[2025-05-31 20:39:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:39:43] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-31 20:39:43] [INFO ] Flatten gal took : 13 ms
[2025-05-31 20:39:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 20:39:43] [INFO ] Time to serialize gal into /tmp/CTLFireability16596983858102321932.gal : 3 ms
[2025-05-31 20:39:43] [INFO ] Time to serialize properties into /tmp/CTLFireability10654777781169622285.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16596983858102321932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10654777781169622285.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,6.4408,147856,12503,5911,372140,21573,296,238851,378,165424,0
Converting to forward existential form...Done !
original formula: E(A(!(((u12.p101==1)&&(u12.p189==1))) U ((u2.p137==1)&&(u2.p164==1))) U E(((u12.p110==1)&&(u12.p189==1)) U ((u2.p154==1)&&(u2.p164==1))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!((E(!(((u2.p137==1)&&(u2.p164==1))) U (!(!(((u12.p101==1)&&(u12.p189==1)))) * !(((u2.p137==1)&...287
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...655
Detected timeout of ITS tools.
[2025-05-31 20:40:14] [INFO ] Flatten gal took : 10 ms
[2025-05-31 20:40:14] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:40:14] [INFO ] Applying decomposition
[2025-05-31 20:40:14] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6404509387659454186.txt' '-o' '/tmp/graph6404509387659454186.bin' '-w' '/tmp/graph6404509387659454186.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6404509387659454186.bin' '-l' '-1' '-v' '-w' '/tmp/graph6404509387659454186.weights' '-q' '0' '-e' '0.001'
[2025-05-31 20:40:14] [INFO ] Decomposing Gal with order
[2025-05-31 20:40:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:40:14] [INFO ] Removed a total of 48 redundant transitions.
[2025-05-31 20:40:14] [INFO ] Flatten gal took : 17 ms
[2025-05-31 20:40:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 2 ms.
[2025-05-31 20:40:14] [INFO ] Time to serialize gal into /tmp/CTLFireability3826361393292946522.gal : 3 ms
[2025-05-31 20:40:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14167347362230380964.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3826361393292946522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14167347362230380964.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.00688e+13,7.90275,138132,19250,4456,296045,20232,338,392560,384,151479,0
Converting to forward existential form...Done !
original formula: AG(!(A(AG(((i8.i1.u25.p213==1)&&(i8.i1.u33.p230==1))) U ((i6.u23.p209==1)&&(i6.u31.p226==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!(((i6.u23.p209==1)&&(i6.u31.p226==1)))))) * !(E(!(((i6.u23.p209==1)&&(i6.u31.p226==1)...277
Reverse transition relation is NOT exact ! Due to transitions t1, t176, t177, t209, u2.t8, u2.t90, u2.t94, u2.t95, u2.t96, u2.t97, u2.t98, u2.t99, u2.t100,...654
ITS-tools command line returned an error code 139
[2025-05-31 20:42:58] [INFO ] Applying decomposition
[2025-05-31 20:42:58] [INFO ] Flatten gal took : 9 ms
[2025-05-31 20:42:58] [INFO ] Decomposing Gal with order
[2025-05-31 20:42:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 20:42:58] [INFO ] Removed a total of 291 redundant transitions.
[2025-05-31 20:42:58] [INFO ] Flatten gal took : 23 ms
[2025-05-31 20:42:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 3 ms.
[2025-05-31 20:42:58] [INFO ] Time to serialize gal into /tmp/CTLFireability12658211304721975583.gal : 1 ms
[2025-05-31 20:42:58] [INFO ] Time to serialize properties into /tmp/CTLFireability3304415082506654571.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12658211304721975583.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3304415082506654571.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="DES-PT-40a"
export BK_EXAMINATION="CTLFireability"
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 DES-PT-40a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064000330"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;