Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994400474.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m36, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994400474
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2023-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2023-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2023-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2023-15
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749184004938

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m36
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 04:26:46] [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]
[2025-06-06 04:26:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 04:26:46] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2025-06-06 04:26:46] [INFO ] Transformed 2398 places.
[2025-06-06 04:26:46] [INFO ] Transformed 1954 transitions.
[2025-06-06 04:26:46] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Deduced a syphon composed of 1984 places in 32 ms
Reduce places removed 1984 places and 0 transitions.
Support contains 69 out of 414 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 853 rules applied. Total rules applied 853 place count 389 transition count 1126
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 928 place count 314 transition count 961
Iterating global reduction 1 with 75 rules applied. Total rules applied 1003 place count 314 transition count 961
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1019 place count 314 transition count 945
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 1062 place count 271 transition count 902
Iterating global reduction 2 with 43 rules applied. Total rules applied 1105 place count 271 transition count 902
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 1137 place count 271 transition count 870
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1154 place count 254 transition count 851
Iterating global reduction 3 with 17 rules applied. Total rules applied 1171 place count 254 transition count 851
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 3 with 69 rules applied. Total rules applied 1240 place count 254 transition count 782
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1243 place count 251 transition count 775
Iterating global reduction 4 with 3 rules applied. Total rules applied 1246 place count 251 transition count 775
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1249 place count 248 transition count 772
Iterating global reduction 4 with 3 rules applied. Total rules applied 1252 place count 248 transition count 772
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1253 place count 247 transition count 771
Iterating global reduction 4 with 1 rules applied. Total rules applied 1254 place count 247 transition count 771
Applied a total of 1254 rules in 109 ms. Remains 247 /414 variables (removed 167) and now considering 771/1954 (removed 1183) transitions.
// Phase 1: matrix 771 rows 247 cols
[2025-06-06 04:26:46] [INFO ] Computed 5 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:26:46] [INFO ] Implicit Places using invariants in 337 ms returned []
[2025-06-06 04:26:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:26:47] [INFO ] State equation strengthened by 586 read => feed constraints.
[2025-06-06 04:26:51] [INFO ] Implicit Places using invariants and state equation in 4984 ms returned []
Implicit Place search using SMT with State Equation took 5363 ms to find 0 implicit places.
Running 770 sub problems to find dead transitions.
[2025-06-06 04:26:51] [INFO ] Invariant cache hit.
[2025-06-06 04:26:51] [INFO ] State equation strengthened by 586 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 770 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 770 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 770 unsolved
At refinement iteration 3 (OVERLAPS) 1/247 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 770 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:10] [INFO ] Deduced a trap composed of 84 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:10] [INFO ] Deduced a trap composed of 84 places in 69 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 770 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 770 unsolved
At refinement iteration 6 (OVERLAPS) 771/1018 variables, 247/254 constraints. Problems are: Problem set: 0 solved, 770 unsolved
SMT process timed out in 31156ms, After SMT, problems are : Problem set: 0 solved, 770 unsolved
Search for dead transitions found 0 dead transitions in 31172ms
Starting structural reductions in LTL mode, iteration 1 : 247/414 places, 771/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36670 ms. Remains : 247/414 places, 771/1954 transitions.
Support contains 69 out of 247 places after structural reductions.
[2025-06-06 04:27:23] [INFO ] Flatten gal took : 70 ms
[2025-06-06 04:27:23] [INFO ] Flatten gal took : 44 ms
[2025-06-06 04:27:23] [INFO ] Input system was already deterministic with 771 transitions.
Support contains 67 out of 247 places (down from 69) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 71 to 67
RANDOM walk for 40000 steps (8961 resets) in 3146 ms. (12 steps per ms) remains 66/67 properties
BEST_FIRST walk for 4003 steps (202 resets) in 58 ms. (67 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (196 resets) in 36 ms. (108 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (182 resets) in 34 ms. (114 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (174 resets) in 27 ms. (142 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (181 resets) in 38 ms. (102 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (185 resets) in 40 ms. (97 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (183 resets) in 38 ms. (102 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (196 resets) in 31 ms. (125 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (194 resets) in 29 ms. (133 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (194 resets) in 33 ms. (117 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (195 resets) in 29 ms. (133 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (179 resets) in 25 ms. (153 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (201 resets) in 22 ms. (173 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (190 resets) in 22 ms. (174 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (192 resets) in 25 ms. (153 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (190 resets) in 27 ms. (142 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (209 resets) in 24 ms. (160 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (428 resets) in 48 ms. (81 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4000 steps (183 resets) in 34 ms. (114 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (187 resets) in 38 ms. (102 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (195 resets) in 56 ms. (70 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4003 steps (179 resets) in 39 ms. (100 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (184 resets) in 38 ms. (102 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4001 steps (184 resets) in 37 ms. (105 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (188 resets) in 32 ms. (121 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (204 resets) in 28 ms. (138 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (177 resets) in 48 ms. (81 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (177 resets) in 41 ms. (95 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4001 steps (194 resets) in 66 ms. (59 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (201 resets) in 29 ms. (133 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (172 resets) in 29 ms. (133 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (192 resets) in 26 ms. (148 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (419 resets) in 37 ms. (105 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (185 resets) in 28 ms. (138 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (184 resets) in 24 ms. (160 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (424 resets) in 43 ms. (90 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (169 resets) in 29 ms. (133 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4001 steps (191 resets) in 35 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (191 resets) in 35 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (197 resets) in 24 ms. (160 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (407 resets) in 35 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (184 resets) in 27 ms. (142 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (199 resets) in 24 ms. (160 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (185 resets) in 36 ms. (108 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (175 resets) in 21 ms. (181 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (187 resets) in 27 ms. (142 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (184 resets) in 35 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (181 resets) in 28 ms. (138 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (175 resets) in 29 ms. (133 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4001 steps (193 resets) in 36 ms. (108 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (195 resets) in 26 ms. (148 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (193 resets) in 26 ms. (148 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (180 resets) in 23 ms. (166 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (197 resets) in 34 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (188 resets) in 28 ms. (138 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (194 resets) in 23 ms. (166 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (184 resets) in 22 ms. (174 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (208 resets) in 37 ms. (105 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (175 resets) in 30 ms. (129 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (180 resets) in 31 ms. (125 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (415 resets) in 39 ms. (100 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (398 resets) in 35 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (195 resets) in 25 ms. (153 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (442 resets) in 45 ms. (87 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (190 resets) in 34 ms. (114 steps per ms) remains 65/65 properties
Interrupted probabilistic random walk after 224187 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :32 out of 65
Probabilistic random walk after 224187 steps, saw 108276 distinct states, run finished after 3006 ms. (steps per millisecond=74 ) properties seen :32
[2025-06-06 04:27:28] [INFO ] Invariant cache hit.
[2025-06-06 04:27:28] [INFO ] State equation strengthened by 586 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 106/155 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp65 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 61/216 variables, 3/5 constraints. Problems are: Problem set: 2 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 675/891 variables, 216/221 constraints. Problems are: Problem set: 2 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/891 variables, 490/711 constraints. Problems are: Problem set: 2 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/891 variables, 0/711 constraints. Problems are: Problem set: 2 solved, 31 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp70 is UNSAT
At refinement iteration 8 (OVERLAPS) 127/1018 variables, 31/742 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1018 variables, 96/838 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1018 variables, 0/838 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/1018 variables, 0/838 constraints. Problems are: Problem set: 12 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1018/1018 variables, and 838 constraints, problems are : Problem set: 12 solved, 21 unsolved in 4028 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 247/247 constraints, ReadFeed: 586/586 constraints, PredecessorRefiner: 33/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 21 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 111/135 variables, 2/2 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 63/198 variables, 3/5 constraints. Problems are: Problem set: 12 solved, 21 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:32] [INFO ] Deduced a trap composed of 79 places in 73 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 1/6 constraints. Problems are: Problem set: 12 solved, 21 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:32] [INFO ] Deduced a trap composed of 79 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:33] [INFO ] Deduced a trap composed of 80 places in 80 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 2/8 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 434/632 variables, 198/206 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/632 variables, 249/455 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/632 variables, 1/456 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/632 variables, 0/456 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 386/1018 variables, 49/505 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1018 variables, 337/842 constraints. Problems are: Problem set: 12 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1018 variables, 20/862 constraints. Problems are: Problem set: 12 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1018/1018 variables, and 862 constraints, problems are : Problem set: 12 solved, 21 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 247/247 constraints, ReadFeed: 586/586 constraints, PredecessorRefiner: 21/32 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9133ms problems are : Problem set: 12 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 247/247 places, 771/771 transitions.
Graph (complete) has 1145 edges and 247 vertex of which 246 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output 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 3 place count 246 transition count 769
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 32 place count 217 transition count 445
Iterating global reduction 1 with 29 rules applied. Total rules applied 61 place count 217 transition count 445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 217 transition count 443
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 88 place count 192 transition count 416
Iterating global reduction 2 with 25 rules applied. Total rules applied 113 place count 192 transition count 416
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 120 place count 192 transition count 409
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 131 place count 181 transition count 391
Iterating global reduction 3 with 11 rules applied. Total rules applied 142 place count 181 transition count 391
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 145 place count 181 transition count 388
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 149 place count 177 transition count 382
Iterating global reduction 4 with 4 rules applied. Total rules applied 153 place count 177 transition count 382
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 156 place count 174 transition count 378
Iterating global reduction 4 with 3 rules applied. Total rules applied 159 place count 174 transition count 378
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 162 place count 171 transition count 375
Iterating global reduction 4 with 3 rules applied. Total rules applied 165 place count 171 transition count 375
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 166 place count 170 transition count 374
Iterating global reduction 4 with 1 rules applied. Total rules applied 167 place count 170 transition count 374
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 168 place count 169 transition count 373
Iterating global reduction 4 with 1 rules applied. Total rules applied 169 place count 169 transition count 373
Applied a total of 169 rules in 101 ms. Remains 169 /247 variables (removed 78) and now considering 373/771 (removed 398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 169/247 places, 373/771 transitions.
RANDOM walk for 40000 steps (8977 resets) in 636 ms. (62 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (200 resets) in 21 ms. (181 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (192 resets) in 21 ms. (181 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (200 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (203 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (195 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (193 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (204 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (181 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (189 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (183 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (199 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (184 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (191 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (453 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (191 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (188 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (198 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4001 steps (184 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (191 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (420 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (407 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
Interrupted probabilistic random walk after 314200 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :2 out of 21
Probabilistic random walk after 314200 steps, saw 140656 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :2
// Phase 1: matrix 373 rows 169 cols
[2025-06-06 04:27:40] [INFO ] Computed 4 invariants in 3 ms
[2025-06-06 04:27:40] [INFO ] State equation strengthened by 247 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 82/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 12/116 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:41] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:41] [INFO ] Deduced a trap composed of 58 places in 48 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 324/440 variables, 116/122 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 198/320 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/440 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 102/542 variables, 53/373 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/542 variables, 49/422 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/542 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 0/542 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 542/542 variables, and 422 constraints, problems are : Problem set: 0 solved, 19 unsolved in 2844 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 169/169 constraints, ReadFeed: 247/247 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 82/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 12/116 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:43] [INFO ] Deduced a trap composed of 51 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 324/440 variables, 116/123 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/440 variables, 198/321 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/440 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 102/542 variables, 53/374 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/542 variables, 49/423 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/542 variables, 19/442 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:57] [INFO ] Deduced a trap composed of 56 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:27:57] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 2 ms to minimize.
Problem AtomicPropp43 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/542 variables, 2/444 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/542 variables, 0/444 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 15 (OVERLAPS) 0/542 variables, 0/444 constraints. Problems are: Problem set: 1 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 542/542 variables, and 444 constraints, problems are : Problem set: 1 solved, 18 unsolved in 35509 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 169/169 constraints, ReadFeed: 247/247 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38380ms problems are : Problem set: 1 solved, 18 unsolved
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 9270 ms.
Support contains 21 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 373/373 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 166 transition count 342
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 166 transition count 342
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 164 transition count 340
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 164 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 164 transition count 339
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 162 transition count 335
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 162 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 162 transition count 334
Applied a total of 16 rules in 30 ms. Remains 162 /169 variables (removed 7) and now considering 334/373 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 162/169 places, 334/373 transitions.
RANDOM walk for 40000 steps (8934 resets) in 351 ms. (113 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (187 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (196 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (194 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (190 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (165 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (189 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (179 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (197 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (197 resets) in 21 ms. (181 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (197 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (184 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (187 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (200 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (182 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (196 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (195 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (447 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (440 resets) in 21 ms. (181 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 337344 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 18
Probabilistic random walk after 337344 steps, saw 146267 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :0
// Phase 1: matrix 334 rows 162 cols
[2025-06-06 04:28:31] [INFO ] Computed 4 invariants in 3 ms
[2025-06-06 04:28:31] [INFO ] State equation strengthened by 216 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 66/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 14/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 12/113 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:28:32] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:28:32] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:28:32] [INFO ] Deduced a trap composed of 51 places in 37 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 315/428 variables, 113/120 constraints. Problems are: Problem set: 0 solved, 18 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/428 variables, 197/317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/428 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 68/496 variables, 49/366 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/496 variables, 19/385 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/496 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 14 (OVERLAPS) 0/496 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 385 constraints, problems are : Problem set: 0 solved, 18 unsolved in 2607 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 162/162 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 66/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 14/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 12/113 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 315/428 variables, 113/120 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/428 variables, 197/317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/428 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 68/496 variables, 49/366 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/496 variables, 19/385 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/496 variables, 18/403 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:28:38] [INFO ] Deduced a trap composed of 56 places in 42 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/496 variables, 1/404 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/496 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (OVERLAPS) 0/496 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 496/496 variables, and 404 constraints, problems are : Problem set: 0 solved, 18 unsolved in 24025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 162/162 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26652ms problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 4231 ms.
Support contains 21 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 334/334 transitions.
Applied a total of 0 rules in 14 ms. Remains 162 /162 variables (removed 0) and now considering 334/334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 162/162 places, 334/334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 334/334 transitions.
Applied a total of 0 rules in 11 ms. Remains 162 /162 variables (removed 0) and now considering 334/334 (removed 0) transitions.
[2025-06-06 04:29:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:29:02] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-06 04:29:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:29:02] [INFO ] State equation strengthened by 216 read => feed constraints.
[2025-06-06 04:29:04] [INFO ] Implicit Places using invariants and state equation in 1272 ms returned []
Implicit Place search using SMT with State Equation took 1366 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:29:04] [INFO ] Redundant transitions in 22 ms returned []
Running 333 sub problems to find dead transitions.
[2025-06-06 04:29:04] [INFO ] Invariant cache hit.
[2025-06-06 04:29:04] [INFO ] State equation strengthened by 216 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (OVERLAPS) 1/162 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 5 (OVERLAPS) 334/496 variables, 162/166 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/496 variables, 216/382 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 496/496 variables, and 382 constraints, problems are : Problem set: 0 solved, 333 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 162/162 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 333 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (OVERLAPS) 1/162 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 5 (OVERLAPS) 334/496 variables, 162/166 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/496 variables, 216/382 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 333/715 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:29:56] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:29:57] [INFO ] Deduced a trap composed of 56 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:29:58] [INFO ] Deduced a trap composed of 62 places in 51 ms of which 4 ms to minimize.
Problem TDEAD73 is UNSAT
Problem TDEAD77 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 718 constraints, problems are : Problem set: 2 solved, 331 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 162/162 constraints, ReadFeed: 216/216 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 2 solved, 331 unsolved
Search for dead transitions found 2 dead transitions in 60213ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 162/162 places, 332/334 transitions.
Graph (complete) has 593 edges and 162 vertex of which 160 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 160 /162 variables (removed 2) and now considering 332/332 (removed 0) transitions.
// Phase 1: matrix 332 rows 160 cols
[2025-06-06 04:30:04] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:04] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-06 04:30:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:04] [INFO ] State equation strengthened by 215 read => feed constraints.
[2025-06-06 04:30:05] [INFO ] Implicit Places using invariants and state equation in 1104 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 160/162 places, 332/334 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62836 ms. Remains : 160/162 places, 332/334 transitions.
Successfully simplified 13 atomic propositions for a total of 16 simplifications.
FORMULA SieveSingleMsgMbox-PT-d2m36-CTLFireability-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 04:30:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-06 04:30:05] [INFO ] Flatten gal took : 33 ms
FORMULA SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 04:30:05] [INFO ] Flatten gal took : 30 ms
[2025-06-06 04:30:05] [INFO ] Input system was already deterministic with 771 transitions.
Support contains 50 out of 247 places (down from 53) after GAL structural reductions.
Computed a total of 62 stabilizing places and 114 stable transitions
Graph (complete) has 1236 edges and 247 vertex of which 246 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 203 transition count 338
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 203 transition count 338
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 203 transition count 336
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 132 place count 161 transition count 292
Iterating global reduction 1 with 42 rules applied. Total rules applied 174 place count 161 transition count 292
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 189 place count 161 transition count 277
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 209 place count 141 transition count 248
Iterating global reduction 2 with 20 rules applied. Total rules applied 229 place count 141 transition count 248
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 251 place count 141 transition count 226
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 256 place count 136 transition count 220
Iterating global reduction 3 with 5 rules applied. Total rules applied 261 place count 136 transition count 220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 265 place count 132 transition count 215
Iterating global reduction 3 with 4 rules applied. Total rules applied 269 place count 132 transition count 215
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 272 place count 129 transition count 212
Iterating global reduction 3 with 3 rules applied. Total rules applied 275 place count 129 transition count 212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 277 place count 127 transition count 210
Iterating global reduction 3 with 2 rules applied. Total rules applied 279 place count 127 transition count 210
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 281 place count 125 transition count 208
Iterating global reduction 3 with 2 rules applied. Total rules applied 283 place count 125 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 284 place count 124 transition count 205
Iterating global reduction 3 with 1 rules applied. Total rules applied 285 place count 124 transition count 205
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 286 place count 123 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 123 transition count 204
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 288 place count 122 transition count 203
Iterating global reduction 3 with 1 rules applied. Total rules applied 289 place count 122 transition count 203
Applied a total of 289 rules in 17 ms. Remains 122 /247 variables (removed 125) and now considering 203/771 (removed 568) transitions.
// Phase 1: matrix 203 rows 122 cols
[2025-06-06 04:30:05] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-06 04:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:05] [INFO ] State equation strengthened by 117 read => feed constraints.
[2025-06-06 04:30:06] [INFO ] Implicit Places using invariants and state equation in 1188 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2025-06-06 04:30:06] [INFO ] Invariant cache hit.
[2025-06-06 04:30:06] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 1/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:09] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:09] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 203/325 variables, 122/129 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 117/246 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:12] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:14] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:14] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:14] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 11 ms to minimize.
Problem TDEAD185 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 4/250 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 10 (OVERLAPS) 0/325 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 199 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 250 constraints, problems are : Problem set: 3 solved, 199 unsolved in 19492 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 122/122 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 199 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 4/122 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 6/11 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 6 (OVERLAPS) 203/325 variables, 122/133 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 117/250 constraints. Problems are: Problem set: 3 solved, 199 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 199/449 constraints. Problems are: Problem set: 3 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:30:37] [INFO ] Deduced a trap along path composed of 5 places in 28 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 1/450 constraints. Problems are: Problem set: 3 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 450 constraints, problems are : Problem set: 3 solved, 199 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 122/122 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 199/202 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49585ms problems are : Problem set: 3 solved, 199 unsolved
Search for dead transitions found 3 dead transitions in 49586ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 122/247 places, 200/771 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 119 transition count 200
Applied a total of 3 rules in 2 ms. Remains 119 /122 variables (removed 3) and now considering 200/200 (removed 0) transitions.
// Phase 1: matrix 200 rows 119 cols
[2025-06-06 04:30:56] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:56] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-06 04:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:30:56] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-06 04:30:57] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 119/247 places, 200/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51584 ms. Remains : 119/247 places, 200/771 transitions.
[2025-06-06 04:30:57] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:30:57] [INFO ] Flatten gal took : 8 ms
[2025-06-06 04:30:57] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 04:30:57] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:30:57] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:30:57] [INFO ] Time to serialize gal into /tmp/CTLFireability11062638484265717624.gal : 4 ms
[2025-06-06 04:30:57] [INFO ] Time to serialize properties into /tmp/CTLFireability16222679210049688712.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/CTLFireability11062638484265717624.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16222679210049688712.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.
[2025-06-06 04:31:27] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:31:27] [INFO ] Applying decomposition
[2025-06-06 04:31:27] [INFO ] Flatten gal took : 6 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/graph9334481286871951731.txt' '-o' '/tmp/graph9334481286871951731.bin' '-w' '/tmp/graph9334481286871951731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9334481286871951731.bin' '-l' '-1' '-v' '-w' '/tmp/graph9334481286871951731.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:31:27] [INFO ] Decomposing Gal with order
[2025-06-06 04:31:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:31:27] [INFO ] Removed a total of 132 redundant transitions.
[2025-06-06 04:31:27] [INFO ] Flatten gal took : 43 ms
[2025-06-06 04:31:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 97 labels/synchronizations in 10 ms.
[2025-06-06 04:31:27] [INFO ] Time to serialize gal into /tmp/CTLFireability7248182117639300382.gal : 6 ms
[2025-06-06 04:31:27] [INFO ] Time to serialize properties into /tmp/CTLFireability7332963557885415729.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/CTLFireability7248182117639300382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7332963557885415729.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 202 transition count 299
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 202 transition count 299
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 202 transition count 297
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 135 place count 159 transition count 252
Iterating global reduction 1 with 43 rules applied. Total rules applied 178 place count 159 transition count 252
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 195 place count 159 transition count 235
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 215 place count 139 transition count 204
Iterating global reduction 2 with 20 rules applied. Total rules applied 235 place count 139 transition count 204
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 251 place count 139 transition count 188
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 256 place count 134 transition count 182
Iterating global reduction 3 with 5 rules applied. Total rules applied 261 place count 134 transition count 182
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 265 place count 130 transition count 177
Iterating global reduction 3 with 4 rules applied. Total rules applied 269 place count 130 transition count 177
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 273 place count 126 transition count 173
Iterating global reduction 3 with 4 rules applied. Total rules applied 277 place count 126 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 280 place count 126 transition count 170
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 282 place count 124 transition count 168
Iterating global reduction 4 with 2 rules applied. Total rules applied 284 place count 124 transition count 168
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 285 place count 123 transition count 167
Iterating global reduction 4 with 1 rules applied. Total rules applied 286 place count 123 transition count 167
Applied a total of 286 rules in 30 ms. Remains 123 /247 variables (removed 124) and now considering 167/771 (removed 604) transitions.
// Phase 1: matrix 167 rows 123 cols
[2025-06-06 04:31:57] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:31:57] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-06 04:31:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:31:57] [INFO ] State equation strengthened by 80 read => feed constraints.
[2025-06-06 04:31:58] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:31:58] [INFO ] Redundant transitions in 1 ms returned []
Running 166 sub problems to find dead transitions.
[2025-06-06 04:31:58] [INFO ] Invariant cache hit.
[2025-06-06 04:31:58] [INFO ] State equation strengthened by 80 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 1/123 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:00] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:00] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 167/290 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 80/210 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:03] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:03] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 2 ms to minimize.
Problem TDEAD51 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:03] [INFO ] Deduced a trap composed of 54 places in 44 ms of which 4 ms to minimize.
Problem TDEAD55 is UNSAT
Problem TDEAD153 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:04] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 4/214 constraints. Problems are: Problem set: 3 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:07] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:07] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:07] [INFO ] Deduced a trap composed of 37 places in 58 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 3/217 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 0/217 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 11 (OVERLAPS) 0/290 variables, 0/217 constraints. Problems are: Problem set: 3 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 217 constraints, problems are : Problem set: 3 solved, 163 unsolved in 18699 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 123/123 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 2 (OVERLAPS) 4/123 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 9/14 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 167/290 variables, 123/137 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 80/217 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 163/380 constraints. Problems are: Problem set: 3 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:32:26] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 1/381 constraints. Problems are: Problem set: 3 solved, 163 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 0/381 constraints. Problems are: Problem set: 3 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 290/290 variables, and 381 constraints, problems are : Problem set: 3 solved, 163 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 123/123 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 163/166 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48772ms problems are : Problem set: 3 solved, 163 unsolved
Search for dead transitions found 3 dead transitions in 48773ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 123/247 places, 164/771 transitions.
Graph (complete) has 408 edges and 123 vertex of which 120 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 120 /123 variables (removed 3) and now considering 164/164 (removed 0) transitions.
// Phase 1: matrix 164 rows 120 cols
[2025-06-06 04:32:46] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:32:47] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-06 04:32:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:32:47] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-06 04:32:47] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 120/247 places, 164/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 49956 ms. Remains : 120/247 places, 164/771 transitions.
[2025-06-06 04:32:47] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:32:47] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:32:47] [INFO ] Input system was already deterministic with 164 transitions.
[2025-06-06 04:32:47] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:32:47] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:32:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8123274613127381294.gal : 2 ms
[2025-06-06 04:32:47] [INFO ] Time to serialize properties into /tmp/CTLFireability17730228573990690210.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/CTLFireability8123274613127381294.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17730228573990690210.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.
[2025-06-06 04:33:17] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:33:17] [INFO ] Applying decomposition
[2025-06-06 04:33:17] [INFO ] Flatten gal took : 5 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/graph11625602105410798602.txt' '-o' '/tmp/graph11625602105410798602.bin' '-w' '/tmp/graph11625602105410798602.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11625602105410798602.bin' '-l' '-1' '-v' '-w' '/tmp/graph11625602105410798602.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:33:17] [INFO ] Decomposing Gal with order
[2025-06-06 04:33:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:33:17] [INFO ] Removed a total of 121 redundant transitions.
[2025-06-06 04:33:17] [INFO ] Flatten gal took : 14 ms
[2025-06-06 04:33:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 95 labels/synchronizations in 4 ms.
[2025-06-06 04:33:17] [INFO ] Time to serialize gal into /tmp/CTLFireability3184028982909966892.gal : 3 ms
[2025-06-06 04:33:17] [INFO ] Time to serialize properties into /tmp/CTLFireability7941113389957606826.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/CTLFireability3184028982909966892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7941113389957606826.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 201 transition count 296
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 201 transition count 296
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 201 transition count 294
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 138 place count 157 transition count 248
Iterating global reduction 1 with 44 rules applied. Total rules applied 182 place count 157 transition count 248
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 198 place count 157 transition count 232
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 218 place count 137 transition count 202
Iterating global reduction 2 with 20 rules applied. Total rules applied 238 place count 137 transition count 202
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 254 place count 137 transition count 186
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 259 place count 132 transition count 180
Iterating global reduction 3 with 5 rules applied. Total rules applied 264 place count 132 transition count 180
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 268 place count 128 transition count 175
Iterating global reduction 3 with 4 rules applied. Total rules applied 272 place count 128 transition count 175
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 276 place count 124 transition count 171
Iterating global reduction 3 with 4 rules applied. Total rules applied 280 place count 124 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 283 place count 124 transition count 168
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 286 place count 121 transition count 165
Iterating global reduction 4 with 3 rules applied. Total rules applied 289 place count 121 transition count 165
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 291 place count 119 transition count 163
Iterating global reduction 4 with 2 rules applied. Total rules applied 293 place count 119 transition count 163
Applied a total of 293 rules in 10 ms. Remains 119 /247 variables (removed 128) and now considering 163/771 (removed 608) transitions.
// Phase 1: matrix 163 rows 119 cols
[2025-06-06 04:33:47] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:33:47] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-06 04:33:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:33:48] [INFO ] State equation strengthened by 77 read => feed constraints.
[2025-06-06 04:33:48] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2025-06-06 04:33:48] [INFO ] Invariant cache hit.
[2025-06-06 04:33:48] [INFO ] State equation strengthened by 77 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/119 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:50] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:50] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 163/282 variables, 119/126 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 77/203 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:53] [INFO ] Deduced a trap composed of 41 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:53] [INFO ] Deduced a trap composed of 23 places in 21 ms of which 1 ms to minimize.
Problem TDEAD46 is UNSAT
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:54] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:54] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:54] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:33:54] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 10 ms to minimize.
Problem TDEAD149 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 6/209 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 0/209 constraints. Problems are: Problem set: 3 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:34:00] [INFO ] Deduced a trap composed of 51 places in 45 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/282 variables, 1/210 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/210 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 12 (OVERLAPS) 0/282 variables, 0/210 constraints. Problems are: Problem set: 3 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 210 constraints, problems are : Problem set: 3 solved, 159 unsolved in 20680 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 119/119 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 4/119 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 9/14 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 163/282 variables, 119/133 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 77/210 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 159/369 constraints. Problems are: Problem set: 3 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:34:18] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:34:19] [INFO ] Deduced a trap along path composed of 23 places in 30 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 2/371 constraints. Problems are: Problem set: 3 solved, 159 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 0/371 constraints. Problems are: Problem set: 3 solved, 159 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 282/282 variables, and 371 constraints, problems are : Problem set: 3 solved, 159 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 119/119 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 159/162 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 50753ms problems are : Problem set: 3 solved, 159 unsolved
Search for dead transitions found 3 dead transitions in 50753ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 119/247 places, 160/771 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 160
Applied a total of 3 rules in 1 ms. Remains 116 /119 variables (removed 3) and now considering 160/160 (removed 0) transitions.
// Phase 1: matrix 160 rows 116 cols
[2025-06-06 04:34:39] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:34:39] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-06 04:34:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:34:39] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-06 04:34:39] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 116/247 places, 160/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52052 ms. Remains : 116/247 places, 160/771 transitions.
[2025-06-06 04:34:39] [INFO ] Flatten gal took : 8 ms
[2025-06-06 04:34:39] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:34:39] [INFO ] Input system was already deterministic with 160 transitions.
[2025-06-06 04:34:39] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:34:39] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:34:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6762440197616284801.gal : 1 ms
[2025-06-06 04:34:39] [INFO ] Time to serialize properties into /tmp/CTLFireability5302392467930349409.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/CTLFireability6762440197616284801.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5302392467930349409.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.
[2025-06-06 04:35:10] [INFO ] Flatten gal took : 11 ms
[2025-06-06 04:35:10] [INFO ] Applying decomposition
[2025-06-06 04:35:10] [INFO ] Flatten gal took : 5 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/graph5767784239906587662.txt' '-o' '/tmp/graph5767784239906587662.bin' '-w' '/tmp/graph5767784239906587662.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5767784239906587662.bin' '-l' '-1' '-v' '-w' '/tmp/graph5767784239906587662.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:35:10] [INFO ] Decomposing Gal with order
[2025-06-06 04:35:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:35:10] [INFO ] Removed a total of 137 redundant transitions.
[2025-06-06 04:35:10] [INFO ] Flatten gal took : 13 ms
[2025-06-06 04:35:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 139 labels/synchronizations in 4 ms.
[2025-06-06 04:35:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15241240229533027951.gal : 2 ms
[2025-06-06 04:35:10] [INFO ] Time to serialize properties into /tmp/CTLFireability10491696289481256288.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/CTLFireability15241240229533027951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10491696289481256288.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 200 transition count 293
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 200 transition count 293
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 96 place count 200 transition count 291
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 141 place count 155 transition count 244
Iterating global reduction 1 with 45 rules applied. Total rules applied 186 place count 155 transition count 244
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 201 place count 155 transition count 229
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 223 place count 133 transition count 196
Iterating global reduction 2 with 22 rules applied. Total rules applied 245 place count 133 transition count 196
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 263 place count 133 transition count 178
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 269 place count 127 transition count 171
Iterating global reduction 3 with 6 rules applied. Total rules applied 275 place count 127 transition count 171
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 280 place count 122 transition count 165
Iterating global reduction 3 with 5 rules applied. Total rules applied 285 place count 122 transition count 165
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 288 place count 119 transition count 162
Iterating global reduction 3 with 3 rules applied. Total rules applied 291 place count 119 transition count 162
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 293 place count 117 transition count 160
Iterating global reduction 3 with 2 rules applied. Total rules applied 295 place count 117 transition count 160
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 297 place count 115 transition count 158
Iterating global reduction 3 with 2 rules applied. Total rules applied 299 place count 115 transition count 158
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 300 place count 114 transition count 155
Iterating global reduction 3 with 1 rules applied. Total rules applied 301 place count 114 transition count 155
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 302 place count 113 transition count 154
Iterating global reduction 3 with 1 rules applied. Total rules applied 303 place count 113 transition count 154
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 304 place count 112 transition count 153
Iterating global reduction 3 with 1 rules applied. Total rules applied 305 place count 112 transition count 153
Applied a total of 305 rules in 28 ms. Remains 112 /247 variables (removed 135) and now considering 153/771 (removed 618) transitions.
// Phase 1: matrix 153 rows 112 cols
[2025-06-06 04:35:40] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:35:40] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-06 04:35:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:35:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-06 04:35:41] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:35:41] [INFO ] Redundant transitions in 2 ms returned []
Running 152 sub problems to find dead transitions.
[2025-06-06 04:35:41] [INFO ] Invariant cache hit.
[2025-06-06 04:35:41] [INFO ] State equation strengthened by 75 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:35:42] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:35:42] [INFO ] Deduced a trap composed of 32 places in 32 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 153/265 variables, 112/119 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 75/194 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:35:45] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 2 ms to minimize.
Problem TDEAD139 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 1/195 constraints. Problems are: Problem set: 3 solved, 149 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/265 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 0/265 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 195 constraints, problems are : Problem set: 3 solved, 149 unsolved in 11744 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 112/112 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 4/112 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 153/265 variables, 112/120 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 75/195 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 149/344 constraints. Problems are: Problem set: 3 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:35:59] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:35:59] [INFO ] Deduced a trap along path composed of 20 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:36:02] [INFO ] Deduced a trap along path composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/265 variables, 3/347 constraints. Problems are: Problem set: 3 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/265 variables, 0/347 constraints. Problems are: Problem set: 3 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 265/265 variables, and 347 constraints, problems are : Problem set: 3 solved, 149 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 112/112 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 149/152 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 41813ms problems are : Problem set: 3 solved, 149 unsolved
Search for dead transitions found 3 dead transitions in 41814ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 112/247 places, 150/771 transitions.
Graph (complete) has 371 edges and 112 vertex of which 109 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 109 /112 variables (removed 3) and now considering 150/150 (removed 0) transitions.
// Phase 1: matrix 150 rows 109 cols
[2025-06-06 04:36:23] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:36:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 04:36:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:36:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-06 04:36:23] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 109/247 places, 150/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 43391 ms. Remains : 109/247 places, 150/771 transitions.
[2025-06-06 04:36:23] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:36:23] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:36:23] [INFO ] Input system was already deterministic with 150 transitions.
[2025-06-06 04:36:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:36:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:36:23] [INFO ] Time to serialize gal into /tmp/CTLFireability9070624183317083807.gal : 1 ms
[2025-06-06 04:36:23] [INFO ] Time to serialize properties into /tmp/CTLFireability5742688828387812830.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/CTLFireability9070624183317083807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5742688828387812830.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.
[2025-06-06 04:36:53] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:36:53] [INFO ] Applying decomposition
[2025-06-06 04:36:53] [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/graph17181742456971279206.txt' '-o' '/tmp/graph17181742456971279206.bin' '-w' '/tmp/graph17181742456971279206.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17181742456971279206.bin' '-l' '-1' '-v' '-w' '/tmp/graph17181742456971279206.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:36:53] [INFO ] Decomposing Gal with order
[2025-06-06 04:36:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:36:53] [INFO ] Removed a total of 100 redundant transitions.
[2025-06-06 04:36:53] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:36:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 4 ms.
[2025-06-06 04:36:53] [INFO ] Time to serialize gal into /tmp/CTLFireability1537466967134072429.gal : 2 ms
[2025-06-06 04:36:53] [INFO ] Time to serialize properties into /tmp/CTLFireability9836118810271719371.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/CTLFireability1537466967134072429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9836118810271719371.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 204 transition count 341
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 204 transition count 341
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 88 place count 204 transition count 339
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 129 place count 163 transition count 296
Iterating global reduction 1 with 41 rules applied. Total rules applied 170 place count 163 transition count 296
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 185 place count 163 transition count 281
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 203 place count 145 transition count 254
Iterating global reduction 2 with 18 rules applied. Total rules applied 221 place count 145 transition count 254
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 243 place count 145 transition count 232
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 247 place count 141 transition count 227
Iterating global reduction 3 with 4 rules applied. Total rules applied 251 place count 141 transition count 227
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 254 place count 138 transition count 223
Iterating global reduction 3 with 3 rules applied. Total rules applied 257 place count 138 transition count 223
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 260 place count 135 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 263 place count 135 transition count 220
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 269 place count 135 transition count 214
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 272 place count 132 transition count 211
Iterating global reduction 4 with 3 rules applied. Total rules applied 275 place count 132 transition count 211
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 277 place count 130 transition count 209
Iterating global reduction 4 with 2 rules applied. Total rules applied 279 place count 130 transition count 209
Applied a total of 279 rules in 18 ms. Remains 130 /247 variables (removed 117) and now considering 209/771 (removed 562) transitions.
// Phase 1: matrix 209 rows 130 cols
[2025-06-06 04:37:23] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:37:23] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-06 04:37:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:37:23] [INFO ] State equation strengthened by 114 read => feed constraints.
[2025-06-06 04:37:24] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-06 04:37:24] [INFO ] Invariant cache hit.
[2025-06-06 04:37:24] [INFO ] State equation strengthened by 114 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 1/130 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:37:26] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:37:26] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 209/339 variables, 130/137 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 114/251 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 208 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/339 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 251 constraints, problems are : Problem set: 0 solved, 208 unsolved in 17088 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 130/130 constraints, ReadFeed: 114/114 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 1/130 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 209/339 variables, 130/137 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 114/251 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 208/459 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:37:50] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:37:50] [INFO ] Deduced a trap composed of 55 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:37:51] [INFO ] Deduced a trap composed of 44 places in 34 ms of which 3 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD192 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 3/462 constraints. Problems are: Problem set: 3 solved, 205 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 0/462 constraints. Problems are: Problem set: 3 solved, 205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 339/339 variables, and 462 constraints, problems are : Problem set: 3 solved, 205 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 130/130 constraints, ReadFeed: 114/114 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47202ms problems are : Problem set: 3 solved, 205 unsolved
Search for dead transitions found 3 dead transitions in 47204ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 130/247 places, 206/771 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 127 transition count 206
Applied a total of 3 rules in 3 ms. Remains 127 /130 variables (removed 3) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 127 cols
[2025-06-06 04:38:11] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:38:11] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-06 04:38:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:38:11] [INFO ] State equation strengthened by 113 read => feed constraints.
[2025-06-06 04:38:12] [INFO ] Implicit Places using invariants and state equation in 871 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 127/247 places, 206/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48725 ms. Remains : 127/247 places, 206/771 transitions.
[2025-06-06 04:38:12] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:38:12] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:38:12] [INFO ] Input system was already deterministic with 206 transitions.
[2025-06-06 04:38:12] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:38:12] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:38:12] [INFO ] Time to serialize gal into /tmp/CTLFireability11647893808413298652.gal : 1 ms
[2025-06-06 04:38:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3767192298483583464.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/CTLFireability11647893808413298652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3767192298483583464.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.
[2025-06-06 04:38:42] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:38:42] [INFO ] Applying decomposition
[2025-06-06 04:38:42] [INFO ] Flatten gal took : 5 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/graph3584415836086503829.txt' '-o' '/tmp/graph3584415836086503829.bin' '-w' '/tmp/graph3584415836086503829.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3584415836086503829.bin' '-l' '-1' '-v' '-w' '/tmp/graph3584415836086503829.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:38:42] [INFO ] Decomposing Gal with order
[2025-06-06 04:38:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:38:42] [INFO ] Removed a total of 146 redundant transitions.
[2025-06-06 04:38:42] [INFO ] Flatten gal took : 11 ms
[2025-06-06 04:38:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 125 labels/synchronizations in 4 ms.
[2025-06-06 04:38:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13387686027306490528.gal : 2 ms
[2025-06-06 04:38:42] [INFO ] Time to serialize properties into /tmp/CTLFireability13019052494973923102.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/CTLFireability13387686027306490528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13019052494973923102.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 202 transition count 309
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 202 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 202 transition count 307
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 135 place count 159 transition count 262
Iterating global reduction 1 with 43 rules applied. Total rules applied 178 place count 159 transition count 262
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 192 place count 159 transition count 248
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 212 place count 139 transition count 218
Iterating global reduction 2 with 20 rules applied. Total rules applied 232 place count 139 transition count 218
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 247 place count 139 transition count 203
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 253 place count 133 transition count 196
Iterating global reduction 3 with 6 rules applied. Total rules applied 259 place count 133 transition count 196
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 264 place count 128 transition count 190
Iterating global reduction 3 with 5 rules applied. Total rules applied 269 place count 128 transition count 190
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 272 place count 125 transition count 187
Iterating global reduction 3 with 3 rules applied. Total rules applied 275 place count 125 transition count 187
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 277 place count 123 transition count 185
Iterating global reduction 3 with 2 rules applied. Total rules applied 279 place count 123 transition count 185
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 281 place count 121 transition count 183
Iterating global reduction 3 with 2 rules applied. Total rules applied 283 place count 121 transition count 183
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 284 place count 120 transition count 180
Iterating global reduction 3 with 1 rules applied. Total rules applied 285 place count 120 transition count 180
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 286 place count 119 transition count 179
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 119 transition count 179
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 288 place count 118 transition count 178
Iterating global reduction 3 with 1 rules applied. Total rules applied 289 place count 118 transition count 178
Applied a total of 289 rules in 32 ms. Remains 118 /247 variables (removed 129) and now considering 178/771 (removed 593) transitions.
// Phase 1: matrix 178 rows 118 cols
[2025-06-06 04:39:12] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:39:12] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 04:39:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:39:12] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-06 04:39:13] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:39:13] [INFO ] Redundant transitions in 2 ms returned []
Running 177 sub problems to find dead transitions.
[2025-06-06 04:39:13] [INFO ] Invariant cache hit.
[2025-06-06 04:39:13] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 1/118 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:39:15] [INFO ] Deduced a trap composed of 34 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:39:15] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (OVERLAPS) 178/296 variables, 118/125 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 94/219 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:39:19] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 2 ms to minimize.
Problem TDEAD162 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 1/220 constraints. Problems are: Problem set: 3 solved, 174 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/220 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 10 (OVERLAPS) 0/296 variables, 0/220 constraints. Problems are: Problem set: 3 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 220 constraints, problems are : Problem set: 3 solved, 174 unsolved in 14187 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 118/118 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 174 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 4/118 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 178/296 variables, 118/126 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 94/220 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 174/394 constraints. Problems are: Problem set: 3 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/394 constraints. Problems are: Problem set: 3 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:39:52] [INFO ] Deduced a trap along path composed of 10 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/296 variables, 1/395 constraints. Problems are: Problem set: 3 solved, 174 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 395 constraints, problems are : Problem set: 3 solved, 174 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 118/118 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 174/177 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44267ms problems are : Problem set: 3 solved, 174 unsolved
Search for dead transitions found 3 dead transitions in 44267ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 118/247 places, 175/771 transitions.
Graph (complete) has 407 edges and 118 vertex of which 115 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 115 /118 variables (removed 3) and now considering 175/175 (removed 0) transitions.
// Phase 1: matrix 175 rows 115 cols
[2025-06-06 04:39:57] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:39:57] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-06 04:39:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:39:57] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-06 04:39:58] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 115/247 places, 175/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 45273 ms. Remains : 115/247 places, 175/771 transitions.
[2025-06-06 04:39:58] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:39:58] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:39:58] [INFO ] Input system was already deterministic with 175 transitions.
[2025-06-06 04:39:58] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:39:58] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:39:58] [INFO ] Time to serialize gal into /tmp/CTLFireability5839605151174071330.gal : 1 ms
[2025-06-06 04:39:58] [INFO ] Time to serialize properties into /tmp/CTLFireability16200255852224744107.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/CTLFireability5839605151174071330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16200255852224744107.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.
[2025-06-06 04:40:28] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:40:28] [INFO ] Applying decomposition
[2025-06-06 04:40:28] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17939476053649057554.txt' '-o' '/tmp/graph17939476053649057554.bin' '-w' '/tmp/graph17939476053649057554.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17939476053649057554.bin' '-l' '-1' '-v' '-w' '/tmp/graph17939476053649057554.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:40:28] [INFO ] Decomposing Gal with order
[2025-06-06 04:40:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:40:28] [INFO ] Removed a total of 108 redundant transitions.
[2025-06-06 04:40:28] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:40:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 3 ms.
[2025-06-06 04:40:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2557504982684362791.gal : 2 ms
[2025-06-06 04:40:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12529569090025708221.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/CTLFireability2557504982684362791.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12529569090025708221.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 202 transition count 323
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 202 transition count 323
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 202 transition count 321
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 135 place count 159 transition count 276
Iterating global reduction 1 with 43 rules applied. Total rules applied 178 place count 159 transition count 276
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 191 place count 159 transition count 263
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 211 place count 139 transition count 234
Iterating global reduction 2 with 20 rules applied. Total rules applied 231 place count 139 transition count 234
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 251 place count 139 transition count 214
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 256 place count 134 transition count 208
Iterating global reduction 3 with 5 rules applied. Total rules applied 261 place count 134 transition count 208
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 265 place count 130 transition count 203
Iterating global reduction 3 with 4 rules applied. Total rules applied 269 place count 130 transition count 203
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 272 place count 127 transition count 200
Iterating global reduction 3 with 3 rules applied. Total rules applied 275 place count 127 transition count 200
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 277 place count 125 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 279 place count 125 transition count 198
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 281 place count 123 transition count 196
Iterating global reduction 3 with 2 rules applied. Total rules applied 283 place count 123 transition count 196
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 284 place count 122 transition count 193
Iterating global reduction 3 with 1 rules applied. Total rules applied 285 place count 122 transition count 193
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 286 place count 121 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 287 place count 121 transition count 192
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 288 place count 120 transition count 191
Iterating global reduction 3 with 1 rules applied. Total rules applied 289 place count 120 transition count 191
Applied a total of 289 rules in 11 ms. Remains 120 /247 variables (removed 127) and now considering 191/771 (removed 580) transitions.
// Phase 1: matrix 191 rows 120 cols
[2025-06-06 04:40:58] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:40:58] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 04:40:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:40:58] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-06 04:40:58] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2025-06-06 04:40:58] [INFO ] Invariant cache hit.
[2025-06-06 04:40:58] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 1/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:41:00] [INFO ] Deduced a trap composed of 35 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:41:01] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 191/311 variables, 120/127 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/311 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 231 constraints, problems are : Problem set: 0 solved, 190 unsolved in 12275 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 120/120 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 1/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 191/311 variables, 120/127 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 190/421 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:41:17] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD174 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 1/422 constraints. Problems are: Problem set: 3 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:41:34] [INFO ] Deduced a trap along path composed of 10 places in 31 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 1/423 constraints. Problems are: Problem set: 3 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 423 constraints, problems are : Problem set: 3 solved, 187 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 120/120 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42356ms problems are : Problem set: 3 solved, 187 unsolved
Search for dead transitions found 3 dead transitions in 42357ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 120/247 places, 188/771 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 188
Applied a total of 3 rules in 1 ms. Remains 117 /120 variables (removed 3) and now considering 188/188 (removed 0) transitions.
// Phase 1: matrix 188 rows 117 cols
[2025-06-06 04:41:41] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:41:41] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-06 04:41:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:41:41] [INFO ] State equation strengthened by 103 read => feed constraints.
[2025-06-06 04:41:41] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 117/247 places, 188/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43544 ms. Remains : 117/247 places, 188/771 transitions.
[2025-06-06 04:41:41] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:41:41] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:41:41] [INFO ] Input system was already deterministic with 188 transitions.
[2025-06-06 04:41:41] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:41:41] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:41:41] [INFO ] Time to serialize gal into /tmp/CTLFireability16519681130180880634.gal : 1 ms
[2025-06-06 04:41:41] [INFO ] Time to serialize properties into /tmp/CTLFireability1931564842807851571.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/CTLFireability16519681130180880634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1931564842807851571.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.
[2025-06-06 04:42:11] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:42:11] [INFO ] Applying decomposition
[2025-06-06 04:42:11] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12594318126931653946.txt' '-o' '/tmp/graph12594318126931653946.bin' '-w' '/tmp/graph12594318126931653946.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12594318126931653946.bin' '-l' '-1' '-v' '-w' '/tmp/graph12594318126931653946.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:42:11] [INFO ] Decomposing Gal with order
[2025-06-06 04:42:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:42:11] [INFO ] Removed a total of 110 redundant transitions.
[2025-06-06 04:42:11] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:42:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 91 labels/synchronizations in 2 ms.
[2025-06-06 04:42:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17309799776801747135.gal : 2 ms
[2025-06-06 04:42:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15320017453092373943.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/CTLFireability17309799776801747135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15320017453092373943.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 199 transition count 278
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 199 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 199 transition count 276
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 144 place count 153 transition count 228
Iterating global reduction 1 with 46 rules applied. Total rules applied 190 place count 153 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 206 place count 153 transition count 212
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 229 place count 130 transition count 177
Iterating global reduction 2 with 23 rules applied. Total rules applied 252 place count 130 transition count 177
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 269 place count 130 transition count 160
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 276 place count 123 transition count 152
Iterating global reduction 3 with 7 rules applied. Total rules applied 283 place count 123 transition count 152
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 289 place count 117 transition count 145
Iterating global reduction 3 with 6 rules applied. Total rules applied 295 place count 117 transition count 145
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 299 place count 113 transition count 141
Iterating global reduction 3 with 4 rules applied. Total rules applied 303 place count 113 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 305 place count 113 transition count 139
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 308 place count 110 transition count 136
Iterating global reduction 4 with 3 rules applied. Total rules applied 311 place count 110 transition count 136
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 313 place count 108 transition count 134
Iterating global reduction 4 with 2 rules applied. Total rules applied 315 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 316 place count 107 transition count 131
Iterating global reduction 4 with 1 rules applied. Total rules applied 317 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 318 place count 106 transition count 130
Iterating global reduction 4 with 1 rules applied. Total rules applied 319 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 320 place count 105 transition count 129
Iterating global reduction 4 with 1 rules applied. Total rules applied 321 place count 105 transition count 129
Applied a total of 321 rules in 29 ms. Remains 105 /247 variables (removed 142) and now considering 129/771 (removed 642) transitions.
// Phase 1: matrix 129 rows 105 cols
[2025-06-06 04:42:42] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:42:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-06 04:42:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:42:42] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-06 04:42:42] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:42:42] [INFO ] Redundant transitions in 1 ms returned []
Running 128 sub problems to find dead transitions.
[2025-06-06 04:42:42] [INFO ] Invariant cache hit.
[2025-06-06 04:42:42] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 1/105 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:43] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:43] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 129/234 variables, 105/112 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 57/169 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:45] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:46] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:46] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:46] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 5 ms to minimize.
Problem TDEAD117 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:46] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 8 ms to minimize.
Problem TDEAD37 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 5/174 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 0/174 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 0/234 variables, 0/174 constraints. Problems are: Problem set: 3 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 174 constraints, problems are : Problem set: 3 solved, 125 unsolved in 9617 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 7/12 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 129/234 variables, 105/117 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 57/174 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 125/299 constraints. Problems are: Problem set: 3 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:57] [INFO ] Deduced a trap along path composed of 20 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:42:59] [INFO ] Deduced a trap along path composed of 10 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 2/301 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/301 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 11 (OVERLAPS) 0/234 variables, 0/301 constraints. Problems are: Problem set: 3 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 301 constraints, problems are : Problem set: 3 solved, 125 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 125/128 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 39665ms problems are : Problem set: 3 solved, 125 unsolved
Search for dead transitions found 3 dead transitions in 39666ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 105/247 places, 126/771 transitions.
Graph (complete) has 335 edges and 105 vertex of which 102 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 102 /105 variables (removed 3) and now considering 126/126 (removed 0) transitions.
// Phase 1: matrix 126 rows 102 cols
[2025-06-06 04:43:22] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:43:22] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-06 04:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:43:22] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-06 04:43:22] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 102/247 places, 126/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 40462 ms. Remains : 102/247 places, 126/771 transitions.
[2025-06-06 04:43:22] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:43:22] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:43:22] [INFO ] Input system was already deterministic with 126 transitions.
[2025-06-06 04:43:22] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:43:22] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:43:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5249205353875033766.gal : 0 ms
[2025-06-06 04:43:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17567490807685764706.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/ReachabilityCardinality5249205353875033766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17567490807685764706.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8932 resets) in 87 ms. (454 steps per ms) remains 1/1 properties

BEST_FIRST walk for 40003 steps (1864 resets) in 40 ms. (975 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
Loading property file /tmp/ReachabilityCardinality17567490807685764706.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 41
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :41 after 128
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :128 after 226
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :226 after 978
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :978 after 2692
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2692 after 4700
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4700 after 49322
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :49322 after 73863
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :73863 after 766123
Finished probabilistic random walk after 1275047 steps, run visited all 1 properties in 1306 ms. (steps per millisecond=976 )
Probabilistic random walk after 1275047 steps, saw 535793 distinct states, run finished after 1309 ms. (steps per millisecond=974 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m36-CTLFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 207 transition count 384
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 207 transition count 384
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 82 place count 207 transition count 382
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 119 place count 170 transition count 343
Iterating global reduction 1 with 37 rules applied. Total rules applied 156 place count 170 transition count 343
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 167 place count 170 transition count 332
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 182 place count 155 transition count 312
Iterating global reduction 2 with 15 rules applied. Total rules applied 197 place count 155 transition count 312
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 222 place count 155 transition count 287
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 226 place count 151 transition count 282
Iterating global reduction 3 with 4 rules applied. Total rules applied 230 place count 151 transition count 282
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 233 place count 148 transition count 279
Iterating global reduction 3 with 3 rules applied. Total rules applied 236 place count 148 transition count 279
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 238 place count 146 transition count 277
Iterating global reduction 3 with 2 rules applied. Total rules applied 240 place count 146 transition count 277
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 241 place count 145 transition count 276
Iterating global reduction 3 with 1 rules applied. Total rules applied 242 place count 145 transition count 276
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 243 place count 144 transition count 275
Iterating global reduction 3 with 1 rules applied. Total rules applied 244 place count 144 transition count 275
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 245 place count 143 transition count 272
Iterating global reduction 3 with 1 rules applied. Total rules applied 246 place count 143 transition count 272
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 247 place count 142 transition count 271
Iterating global reduction 3 with 1 rules applied. Total rules applied 248 place count 142 transition count 271
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 249 place count 141 transition count 270
Iterating global reduction 3 with 1 rules applied. Total rules applied 250 place count 141 transition count 270
Applied a total of 250 rules in 27 ms. Remains 141 /247 variables (removed 106) and now considering 270/771 (removed 501) transitions.
// Phase 1: matrix 270 rows 141 cols
[2025-06-06 04:43:23] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:43:23] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-06 04:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:43:24] [INFO ] State equation strengthened by 162 read => feed constraints.
[2025-06-06 04:43:24] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:43:24] [INFO ] Redundant transitions in 4 ms returned []
Running 269 sub problems to find dead transitions.
[2025-06-06 04:43:24] [INFO ] Invariant cache hit.
[2025-06-06 04:43:24] [INFO ] State equation strengthened by 162 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 1/141 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:28] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:28] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (OVERLAPS) 270/411 variables, 141/148 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 162/310 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:33] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 2 ms to minimize.
Problem TDEAD39 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD248 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:36] [INFO ] Deduced a trap composed of 41 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:37] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 3/313 constraints. Problems are: Problem set: 3 solved, 266 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:44] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:43:44] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 2/315 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 0/315 constraints. Problems are: Problem set: 3 solved, 266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 411/411 variables, and 315 constraints, problems are : Problem set: 3 solved, 266 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 266 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 2 (OVERLAPS) 4/141 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 7/12 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 6 (OVERLAPS) 270/411 variables, 141/153 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 162/315 constraints. Problems are: Problem set: 3 solved, 266 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 266/581 constraints. Problems are: Problem set: 3 solved, 266 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:44:23] [INFO ] Deduced a trap along path composed of 5 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:44:23] [INFO ] Deduced a trap along path composed of 20 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:44:24] [INFO ] Deduced a trap along path composed of 11 places in 24 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 411/411 variables, and 584 constraints, problems are : Problem set: 3 solved, 266 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 162/162 constraints, PredecessorRefiner: 266/269 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60155ms problems are : Problem set: 3 solved, 266 unsolved
Search for dead transitions found 3 dead transitions in 60155ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 141/247 places, 267/771 transitions.
Graph (complete) has 540 edges and 141 vertex of which 138 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 138 /141 variables (removed 3) and now considering 267/267 (removed 0) transitions.
// Phase 1: matrix 267 rows 138 cols
[2025-06-06 04:44:24] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:44:25] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-06 04:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:44:25] [INFO ] State equation strengthened by 161 read => feed constraints.
[2025-06-06 04:44:25] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 138/247 places, 267/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 61898 ms. Remains : 138/247 places, 267/771 transitions.
[2025-06-06 04:44:25] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:44:25] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:44:25] [INFO ] Input system was already deterministic with 267 transitions.
[2025-06-06 04:44:25] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:44:25] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:44:25] [INFO ] Time to serialize gal into /tmp/CTLFireability14008767038070003155.gal : 2 ms
[2025-06-06 04:44:25] [INFO ] Time to serialize properties into /tmp/CTLFireability18325919662630144084.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/CTLFireability14008767038070003155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18325919662630144084.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.
[2025-06-06 04:44:55] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:44:55] [INFO ] Applying decomposition
[2025-06-06 04:44:55] [INFO ] Flatten gal took : 6 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/graph12501156519515484963.txt' '-o' '/tmp/graph12501156519515484963.bin' '-w' '/tmp/graph12501156519515484963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12501156519515484963.bin' '-l' '-1' '-v' '-w' '/tmp/graph12501156519515484963.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:44:55] [INFO ] Decomposing Gal with order
[2025-06-06 04:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:44:55] [INFO ] Removed a total of 183 redundant transitions.
[2025-06-06 04:44:55] [INFO ] Flatten gal took : 14 ms
[2025-06-06 04:44:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 152 labels/synchronizations in 5 ms.
[2025-06-06 04:44:55] [INFO ] Time to serialize gal into /tmp/CTLFireability13777698657702067648.gal : 2 ms
[2025-06-06 04:44:55] [INFO ] Time to serialize properties into /tmp/CTLFireability11024601872416060296.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/CTLFireability13777698657702067648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11024601872416060296.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 210 transition count 404
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 210 transition count 404
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 75 place count 210 transition count 403
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 111 place count 174 transition count 365
Iterating global reduction 1 with 36 rules applied. Total rules applied 147 place count 174 transition count 365
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 159 place count 174 transition count 353
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 173 place count 160 transition count 334
Iterating global reduction 2 with 14 rules applied. Total rules applied 187 place count 160 transition count 334
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 203 place count 160 transition count 318
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 207 place count 156 transition count 313
Iterating global reduction 3 with 4 rules applied. Total rules applied 211 place count 156 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 214 place count 153 transition count 309
Iterating global reduction 3 with 3 rules applied. Total rules applied 217 place count 153 transition count 309
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 220 place count 150 transition count 306
Iterating global reduction 3 with 3 rules applied. Total rules applied 223 place count 150 transition count 306
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 225 place count 148 transition count 304
Iterating global reduction 3 with 2 rules applied. Total rules applied 227 place count 148 transition count 304
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 229 place count 146 transition count 302
Iterating global reduction 3 with 2 rules applied. Total rules applied 231 place count 146 transition count 302
Applied a total of 231 rules in 22 ms. Remains 146 /247 variables (removed 101) and now considering 302/771 (removed 469) transitions.
// Phase 1: matrix 302 rows 146 cols
[2025-06-06 04:45:26] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:45:26] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-06 04:45:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:45:26] [INFO ] State equation strengthened by 189 read => feed constraints.
[2025-06-06 04:45:29] [INFO ] Implicit Places using invariants and state equation in 3328 ms returned []
Implicit Place search using SMT with State Equation took 3420 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2025-06-06 04:45:29] [INFO ] Invariant cache hit.
[2025-06-06 04:45:29] [INFO ] State equation strengthened by 189 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 1/146 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:45:33] [INFO ] Deduced a trap composed of 44 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:45:33] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 302/448 variables, 146/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 189/342 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:45:40] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 2 ms to minimize.
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:45:40] [INFO ] Deduced a trap composed of 56 places in 47 ms of which 4 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD279 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 2/344 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 0/344 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 10 (OVERLAPS) 0/448 variables, 0/344 constraints. Problems are: Problem set: 3 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 344 constraints, problems are : Problem set: 3 solved, 298 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/146 constraints, ReadFeed: 189/189 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 298 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 4/146 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 4/9 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 302/448 variables, 146/155 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 189/344 constraints. Problems are: Problem set: 3 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 298/642 constraints. Problems are: Problem set: 3 solved, 298 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:46:17] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 1/643 constraints. Problems are: Problem set: 3 solved, 298 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 448/448 variables, and 643 constraints, problems are : Problem set: 3 solved, 298 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/146 constraints, ReadFeed: 189/189 constraints, PredecessorRefiner: 298/301 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 3 solved, 298 unsolved
Search for dead transitions found 3 dead transitions in 60213ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 146/247 places, 299/771 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 143 transition count 299
Applied a total of 3 rules in 2 ms. Remains 143 /146 variables (removed 3) and now considering 299/299 (removed 0) transitions.
// Phase 1: matrix 299 rows 143 cols
[2025-06-06 04:46:29] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:46:29] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-06 04:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:46:29] [INFO ] State equation strengthened by 188 read => feed constraints.
[2025-06-06 04:46:30] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 143/247 places, 299/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64897 ms. Remains : 143/247 places, 299/771 transitions.
[2025-06-06 04:46:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:46:30] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:46:30] [INFO ] Input system was already deterministic with 299 transitions.
[2025-06-06 04:46:30] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:46:30] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:46:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14612208518679438640.gal : 2 ms
[2025-06-06 04:46:30] [INFO ] Time to serialize properties into /tmp/CTLFireability9426248616404426885.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/CTLFireability14612208518679438640.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9426248616404426885.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.
[2025-06-06 04:47:01] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:47:01] [INFO ] Applying decomposition
[2025-06-06 04:47:01] [INFO ] Flatten gal took : 6 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/graph9867071837784934898.txt' '-o' '/tmp/graph9867071837784934898.bin' '-w' '/tmp/graph9867071837784934898.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9867071837784934898.bin' '-l' '-1' '-v' '-w' '/tmp/graph9867071837784934898.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:47:01] [INFO ] Decomposing Gal with order
[2025-06-06 04:47:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:47:01] [INFO ] Removed a total of 164 redundant transitions.
[2025-06-06 04:47:01] [INFO ] Flatten gal took : 13 ms
[2025-06-06 04:47:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 196 labels/synchronizations in 3 ms.
[2025-06-06 04:47:01] [INFO ] Time to serialize gal into /tmp/CTLFireability11974921559183529415.gal : 2 ms
[2025-06-06 04:47:01] [INFO ] Time to serialize properties into /tmp/CTLFireability8309965674274817630.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/CTLFireability11974921559183529415.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8309965674274817630.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 199 transition count 278
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 199 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 199 transition count 276
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 144 place count 153 transition count 228
Iterating global reduction 1 with 46 rules applied. Total rules applied 190 place count 153 transition count 228
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 207 place count 153 transition count 211
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 230 place count 130 transition count 176
Iterating global reduction 2 with 23 rules applied. Total rules applied 253 place count 130 transition count 176
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 270 place count 130 transition count 159
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 277 place count 123 transition count 151
Iterating global reduction 3 with 7 rules applied. Total rules applied 284 place count 123 transition count 151
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 290 place count 117 transition count 144
Iterating global reduction 3 with 6 rules applied. Total rules applied 296 place count 117 transition count 144
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 300 place count 113 transition count 140
Iterating global reduction 3 with 4 rules applied. Total rules applied 304 place count 113 transition count 140
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 306 place count 113 transition count 138
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 309 place count 110 transition count 135
Iterating global reduction 4 with 3 rules applied. Total rules applied 312 place count 110 transition count 135
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 314 place count 108 transition count 133
Iterating global reduction 4 with 2 rules applied. Total rules applied 316 place count 108 transition count 133
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 317 place count 107 transition count 130
Iterating global reduction 4 with 1 rules applied. Total rules applied 318 place count 107 transition count 130
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 319 place count 106 transition count 129
Iterating global reduction 4 with 1 rules applied. Total rules applied 320 place count 106 transition count 129
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 321 place count 105 transition count 128
Iterating global reduction 4 with 1 rules applied. Total rules applied 322 place count 105 transition count 128
Applied a total of 322 rules in 19 ms. Remains 105 /247 variables (removed 142) and now considering 128/771 (removed 643) transitions.
// Phase 1: matrix 128 rows 105 cols
[2025-06-06 04:47:31] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:47:31] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 04:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:47:31] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-06 04:47:31] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:47:31] [INFO ] Redundant transitions in 1 ms returned []
Running 127 sub problems to find dead transitions.
[2025-06-06 04:47:31] [INFO ] Invariant cache hit.
[2025-06-06 04:47:31] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (OVERLAPS) 1/105 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 127 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:47:32] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:47:32] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (OVERLAPS) 128/233 variables, 105/112 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 57/169 constraints. Problems are: Problem set: 0 solved, 127 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:47:34] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Problem TDEAD116 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 1/170 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/170 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/170 constraints. Problems are: Problem set: 3 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 170 constraints, problems are : Problem set: 3 solved, 124 unsolved in 7242 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 128/233 variables, 105/113 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 57/170 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 124/294 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/294 constraints. Problems are: Problem set: 3 solved, 124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:47:51] [INFO ] Deduced a trap along path composed of 10 places in 20 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/233 variables, 1/295 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/233 variables, 0/295 constraints. Problems are: Problem set: 3 solved, 124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 233/233 variables, and 295 constraints, problems are : Problem set: 3 solved, 124 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 124/127 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 37292ms problems are : Problem set: 3 solved, 124 unsolved
Search for dead transitions found 3 dead transitions in 37294ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 105/247 places, 125/771 transitions.
Graph (complete) has 334 edges and 105 vertex of which 102 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 102 /105 variables (removed 3) and now considering 125/125 (removed 0) transitions.
// Phase 1: matrix 125 rows 102 cols
[2025-06-06 04:48:08] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:48:08] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 04:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:48:09] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-06 04:48:09] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 102/247 places, 125/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 38050 ms. Remains : 102/247 places, 125/771 transitions.
[2025-06-06 04:48:09] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:48:09] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:48:09] [INFO ] Input system was already deterministic with 125 transitions.
[2025-06-06 04:48:09] [INFO ] Flatten gal took : 2 ms
[2025-06-06 04:48:09] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:48:09] [INFO ] Time to serialize gal into /tmp/CTLFireability764929260011687571.gal : 1 ms
[2025-06-06 04:48:09] [INFO ] Time to serialize properties into /tmp/CTLFireability13131107656159501262.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/CTLFireability764929260011687571.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13131107656159501262.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.
[2025-06-06 04:48:39] [INFO ] Flatten gal took : 2 ms
[2025-06-06 04:48:39] [INFO ] Applying decomposition
[2025-06-06 04:48:39] [INFO ] Flatten gal took : 3 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/graph15335093807771965872.txt' '-o' '/tmp/graph15335093807771965872.bin' '-w' '/tmp/graph15335093807771965872.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15335093807771965872.bin' '-l' '-1' '-v' '-w' '/tmp/graph15335093807771965872.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:48:39] [INFO ] Decomposing Gal with order
[2025-06-06 04:48:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:48:39] [INFO ] Removed a total of 108 redundant transitions.
[2025-06-06 04:48:39] [INFO ] Flatten gal took : 7 ms
[2025-06-06 04:48:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 2 ms.
[2025-06-06 04:48:39] [INFO ] Time to serialize gal into /tmp/CTLFireability7568281956070602513.gal : 1 ms
[2025-06-06 04:48:39] [INFO ] Time to serialize properties into /tmp/CTLFireability15980275705088581402.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/CTLFireability7568281956070602513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15980275705088581402.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 199 transition count 278
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 199 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 199 transition count 276
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 144 place count 153 transition count 228
Iterating global reduction 1 with 46 rules applied. Total rules applied 190 place count 153 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 206 place count 153 transition count 212
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 229 place count 130 transition count 177
Iterating global reduction 2 with 23 rules applied. Total rules applied 252 place count 130 transition count 177
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 269 place count 130 transition count 160
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 276 place count 123 transition count 152
Iterating global reduction 3 with 7 rules applied. Total rules applied 283 place count 123 transition count 152
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 289 place count 117 transition count 145
Iterating global reduction 3 with 6 rules applied. Total rules applied 295 place count 117 transition count 145
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 299 place count 113 transition count 141
Iterating global reduction 3 with 4 rules applied. Total rules applied 303 place count 113 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 305 place count 113 transition count 139
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 308 place count 110 transition count 136
Iterating global reduction 4 with 3 rules applied. Total rules applied 311 place count 110 transition count 136
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 313 place count 108 transition count 134
Iterating global reduction 4 with 2 rules applied. Total rules applied 315 place count 108 transition count 134
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 316 place count 107 transition count 131
Iterating global reduction 4 with 1 rules applied. Total rules applied 317 place count 107 transition count 131
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 318 place count 106 transition count 130
Iterating global reduction 4 with 1 rules applied. Total rules applied 319 place count 106 transition count 130
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 320 place count 105 transition count 129
Iterating global reduction 4 with 1 rules applied. Total rules applied 321 place count 105 transition count 129
Applied a total of 321 rules in 27 ms. Remains 105 /247 variables (removed 142) and now considering 129/771 (removed 642) transitions.
// Phase 1: matrix 129 rows 105 cols
[2025-06-06 04:49:09] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:49:09] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-06 04:49:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:49:09] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-06 04:49:09] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:49:09] [INFO ] Redundant transitions in 0 ms returned []
Running 128 sub problems to find dead transitions.
[2025-06-06 04:49:09] [INFO ] Invariant cache hit.
[2025-06-06 04:49:09] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (OVERLAPS) 1/105 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:11] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:11] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 129/234 variables, 105/112 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 57/169 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:13] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 2 ms to minimize.
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:13] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:13] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 7 ms to minimize.
Problem TDEAD117 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:14] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 9 ms to minimize.
Problem TDEAD37 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 4/173 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 0/173 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 0/234 variables, 0/173 constraints. Problems are: Problem set: 3 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 173 constraints, problems are : Problem set: 3 solved, 125 unsolved in 10102 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 6/11 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 129/234 variables, 105/116 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 57/173 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 125/298 constraints. Problems are: Problem set: 3 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:49:26] [INFO ] Deduced a trap along path composed of 20 places in 39 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 1/299 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/299 constraints. Problems are: Problem set: 3 solved, 125 unsolved
At refinement iteration 11 (OVERLAPS) 0/234 variables, 0/299 constraints. Problems are: Problem set: 3 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 299 constraints, problems are : Problem set: 3 solved, 125 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 105/105 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 125/128 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40158ms problems are : Problem set: 3 solved, 125 unsolved
Search for dead transitions found 3 dead transitions in 40159ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 105/247 places, 126/771 transitions.
Graph (complete) has 335 edges and 105 vertex of which 102 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 102 /105 variables (removed 3) and now considering 126/126 (removed 0) transitions.
// Phase 1: matrix 126 rows 102 cols
[2025-06-06 04:49:50] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:49:50] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-06 04:49:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:49:50] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-06 04:49:50] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 102/247 places, 126/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 41113 ms. Remains : 102/247 places, 126/771 transitions.
[2025-06-06 04:49:50] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:49:50] [INFO ] Flatten gal took : 4 ms
[2025-06-06 04:49:50] [INFO ] Input system was already deterministic with 126 transitions.
[2025-06-06 04:49:50] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:49:50] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:49:50] [INFO ] Time to serialize gal into /tmp/CTLFireability6083653442217081461.gal : 1 ms
[2025-06-06 04:49:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9552084620264319026.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/CTLFireability6083653442217081461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9552084620264319026.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.
[2025-06-06 04:50:20] [INFO ] Flatten gal took : 6 ms
[2025-06-06 04:50:20] [INFO ] Applying decomposition
[2025-06-06 04:50:20] [INFO ] Flatten gal took : 3 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/graph9307615975088893530.txt' '-o' '/tmp/graph9307615975088893530.bin' '-w' '/tmp/graph9307615975088893530.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9307615975088893530.bin' '-l' '-1' '-v' '-w' '/tmp/graph9307615975088893530.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:50:20] [INFO ] Decomposing Gal with order
[2025-06-06 04:50:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:50:20] [INFO ] Removed a total of 131 redundant transitions.
[2025-06-06 04:50:20] [INFO ] Flatten gal took : 8 ms
[2025-06-06 04:50:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 1 ms.
[2025-06-06 04:50:20] [INFO ] Time to serialize gal into /tmp/CTLFireability1612222323785617040.gal : 5 ms
[2025-06-06 04:50:20] [INFO ] Time to serialize properties into /tmp/CTLFireability7015687183130993755.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/CTLFireability1612222323785617040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7015687183130993755.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 203 transition count 310
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 203 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 203 transition count 308
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 131 place count 162 transition count 265
Iterating global reduction 1 with 41 rules applied. Total rules applied 172 place count 162 transition count 265
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 186 place count 162 transition count 251
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 206 place count 142 transition count 221
Iterating global reduction 2 with 20 rules applied. Total rules applied 226 place count 142 transition count 221
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 241 place count 142 transition count 206
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 246 place count 137 transition count 200
Iterating global reduction 3 with 5 rules applied. Total rules applied 251 place count 137 transition count 200
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 255 place count 133 transition count 195
Iterating global reduction 3 with 4 rules applied. Total rules applied 259 place count 133 transition count 195
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 262 place count 130 transition count 192
Iterating global reduction 3 with 3 rules applied. Total rules applied 265 place count 130 transition count 192
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 267 place count 128 transition count 190
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 128 transition count 190
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 271 place count 126 transition count 188
Iterating global reduction 3 with 2 rules applied. Total rules applied 273 place count 126 transition count 188
Applied a total of 273 rules in 21 ms. Remains 126 /247 variables (removed 121) and now considering 188/771 (removed 583) transitions.
// Phase 1: matrix 188 rows 126 cols
[2025-06-06 04:50:50] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:50:50] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-06 04:50:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:50:50] [INFO ] State equation strengthened by 97 read => feed constraints.
[2025-06-06 04:50:51] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2025-06-06 04:50:51] [INFO ] Invariant cache hit.
[2025-06-06 04:50:51] [INFO ] State equation strengthened by 97 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:53] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:53] [INFO ] Deduced a trap composed of 38 places in 36 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 188/314 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 97/230 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:56] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 4 ms to minimize.
Problem TDEAD168 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:57] [INFO ] Deduced a trap composed of 55 places in 39 ms of which 3 ms to minimize.
Problem TDEAD172 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:58] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:50:58] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 2 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD49 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 9/239 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/239 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 10 (OVERLAPS) 0/314 variables, 0/239 constraints. Problems are: Problem set: 4 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 239 constraints, problems are : Problem set: 4 solved, 183 unsolved in 16600 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 126/126 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 183 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 5/126 variables, 1/2 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 3/5 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 11/16 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 6 (OVERLAPS) 188/314 variables, 126/142 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 97/239 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 183/422 constraints. Problems are: Problem set: 4 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:51:19] [INFO ] Deduced a trap along path composed of 5 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:51:19] [INFO ] Deduced a trap along path composed of 22 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 2/424 constraints. Problems are: Problem set: 4 solved, 183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 314/314 variables, and 424 constraints, problems are : Problem set: 4 solved, 183 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 126/126 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 183/187 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 46688ms problems are : Problem set: 4 solved, 183 unsolved
Search for dead transitions found 4 dead transitions in 46689ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 126/247 places, 184/771 transitions.
Reduce places removed 4 places and 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 122 transition count 183
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 4 rules in 2 ms. Remains 122 /126 variables (removed 4) and now considering 183/184 (removed 1) transitions.
// Phase 1: matrix 183 rows 122 cols
[2025-06-06 04:51:37] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:51:38] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-06 04:51:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:51:38] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-06 04:51:40] [INFO ] Implicit Places using invariants and state equation in 2292 ms returned []
Implicit Place search using SMT with State Equation took 2372 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 122/247 places, 183/771 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49653 ms. Remains : 122/247 places, 183/771 transitions.
[2025-06-06 04:51:40] [INFO ] Found a total of 1 fixed domain variables (out of 122 variables) in GAL type petri
[2025-06-06 04:51:40] [INFO ] Found a total of 1 constant array cells/variables (out of 122 variables) in type petri
[2025-06-06 04:51:40] [INFO ] l456,
[2025-06-06 04:51:40] [INFO ] Removed 1 constant variables :l456=0
[2025-06-06 04:51:40] [INFO ] Simplified 1 expressions due to constant valuations.
[2025-06-06 04:51:40] [INFO ] Flatten gal took : 10 ms
[2025-06-06 04:51:40] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:51:40] [INFO ] Input system was already deterministic with 183 transitions.
Support contains 7 out of 121 places (down from 8) after GAL structural reductions.
[2025-06-06 04:51:40] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:51:40] [INFO ] Flatten gal took : 5 ms
[2025-06-06 04:51:40] [INFO ] Time to serialize gal into /tmp/CTLFireability15656734684551997965.gal : 1 ms
[2025-06-06 04:51:40] [INFO ] Time to serialize properties into /tmp/CTLFireability17699408604170858979.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/CTLFireability15656734684551997965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17699408604170858979.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.
[2025-06-06 04:52:10] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:52:10] [INFO ] Applying decomposition
[2025-06-06 04:52:10] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11067958268927212369.txt' '-o' '/tmp/graph11067958268927212369.bin' '-w' '/tmp/graph11067958268927212369.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11067958268927212369.bin' '-l' '-1' '-v' '-w' '/tmp/graph11067958268927212369.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:52:10] [INFO ] Decomposing Gal with order
[2025-06-06 04:52:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:52:10] [INFO ] Removed a total of 167 redundant transitions.
[2025-06-06 04:52:10] [INFO ] Flatten gal took : 11 ms
[2025-06-06 04:52:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 129 labels/synchronizations in 2 ms.
[2025-06-06 04:52:10] [INFO ] Time to serialize gal into /tmp/CTLFireability6747971509503293654.gal : 1 ms
[2025-06-06 04:52:10] [INFO ] Time to serialize properties into /tmp/CTLFireability10560785444574775697.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/CTLFireability6747971509503293654.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10560785444574775697.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 771/771 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 201 transition count 308
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 201 transition count 308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 201 transition count 306
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 137 place count 158 transition count 261
Iterating global reduction 1 with 43 rules applied. Total rules applied 180 place count 158 transition count 261
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 194 place count 158 transition count 247
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 215 place count 137 transition count 216
Iterating global reduction 2 with 21 rules applied. Total rules applied 236 place count 137 transition count 216
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 255 place count 137 transition count 197
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 261 place count 131 transition count 190
Iterating global reduction 3 with 6 rules applied. Total rules applied 267 place count 131 transition count 190
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 272 place count 126 transition count 184
Iterating global reduction 3 with 5 rules applied. Total rules applied 277 place count 126 transition count 184
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 280 place count 123 transition count 181
Iterating global reduction 3 with 3 rules applied. Total rules applied 283 place count 123 transition count 181
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 285 place count 121 transition count 179
Iterating global reduction 3 with 2 rules applied. Total rules applied 287 place count 121 transition count 179
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 289 place count 119 transition count 177
Iterating global reduction 3 with 2 rules applied. Total rules applied 291 place count 119 transition count 177
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 292 place count 118 transition count 174
Iterating global reduction 3 with 1 rules applied. Total rules applied 293 place count 118 transition count 174
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 294 place count 117 transition count 173
Iterating global reduction 3 with 1 rules applied. Total rules applied 295 place count 117 transition count 173
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 296 place count 116 transition count 172
Iterating global reduction 3 with 1 rules applied. Total rules applied 297 place count 116 transition count 172
Applied a total of 297 rules in 19 ms. Remains 116 /247 variables (removed 131) and now considering 172/771 (removed 599) transitions.
// Phase 1: matrix 172 rows 116 cols
[2025-06-06 04:52:40] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:52:40] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-06 04:52:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:52:40] [INFO ] State equation strengthened by 89 read => feed constraints.
[2025-06-06 04:52:41] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 04:52:41] [INFO ] Redundant transitions in 1 ms returned []
Running 171 sub problems to find dead transitions.
[2025-06-06 04:52:41] [INFO ] Invariant cache hit.
[2025-06-06 04:52:41] [INFO ] State equation strengthened by 89 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (OVERLAPS) 1/116 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:52:43] [INFO ] Deduced a trap composed of 34 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:52:43] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (OVERLAPS) 172/288 variables, 116/123 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 89/212 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:52:46] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 2 ms to minimize.
Problem TDEAD156 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/288 variables, 1/213 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/288 variables, 0/213 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 10 (OVERLAPS) 0/288 variables, 0/213 constraints. Problems are: Problem set: 3 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 213 constraints, problems are : Problem set: 3 solved, 168 unsolved in 12673 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 116/116 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 4/116 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 172/288 variables, 116/124 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 89/213 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/288 variables, 168/381 constraints. Problems are: Problem set: 3 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 04:53:02] [INFO ] Deduced a trap along path composed of 20 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/288 variables, 1/382 constraints. Problems are: Problem set: 3 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/288 variables, 0/382 constraints. Problems are: Problem set: 3 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 288/288 variables, and 382 constraints, problems are : Problem set: 3 solved, 168 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 116/116 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 168/171 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42763ms problems are : Problem set: 3 solved, 168 unsolved
Search for dead transitions found 3 dead transitions in 42764ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 116/247 places, 169/771 transitions.
Graph (complete) has 397 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 113 /116 variables (removed 3) and now considering 169/169 (removed 0) transitions.
// Phase 1: matrix 169 rows 113 cols
[2025-06-06 04:53:23] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:53:24] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-06 04:53:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 04:53:24] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-06-06 04:53:24] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 113/247 places, 169/771 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 43894 ms. Remains : 113/247 places, 169/771 transitions.
[2025-06-06 04:53:24] [INFO ] Flatten gal took : 9 ms
[2025-06-06 04:53:24] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:53:24] [INFO ] Input system was already deterministic with 169 transitions.
[2025-06-06 04:53:24] [INFO ] Flatten gal took : 12 ms
[2025-06-06 04:53:24] [INFO ] Flatten gal took : 3 ms
[2025-06-06 04:53:24] [INFO ] Time to serialize gal into /tmp/CTLFireability16808087755189486002.gal : 1 ms
[2025-06-06 04:53:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5894956776475536646.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/CTLFireability16808087755189486002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5894956776475536646.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.
[2025-06-06 04:53:54] [INFO ] Flatten gal took : 14 ms
[2025-06-06 04:53:54] [INFO ] Applying decomposition
[2025-06-06 04:53:54] [INFO ] Flatten gal took : 5 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/graph8980552948389640305.txt' '-o' '/tmp/graph8980552948389640305.bin' '-w' '/tmp/graph8980552948389640305.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8980552948389640305.bin' '-l' '-1' '-v' '-w' '/tmp/graph8980552948389640305.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:53:54] [INFO ] Decomposing Gal with order
[2025-06-06 04:53:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:53:54] [INFO ] Removed a total of 150 redundant transitions.
[2025-06-06 04:53:54] [INFO ] Flatten gal took : 17 ms
[2025-06-06 04:53:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 128 labels/synchronizations in 2 ms.
[2025-06-06 04:53:54] [INFO ] Time to serialize gal into /tmp/CTLFireability15300786775532825963.gal : 1 ms
[2025-06-06 04:53:54] [INFO ] Time to serialize properties into /tmp/CTLFireability13901360587692312925.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/CTLFireability15300786775532825963.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13901360587692312925.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.
Detected timeout of ITS tools.
[2025-06-06 04:54:24] [INFO ] Flatten gal took : 16 ms
[2025-06-06 04:54:24] [INFO ] Flatten gal took : 15 ms
[2025-06-06 04:54:24] [INFO ] Applying decomposition
[2025-06-06 04:54:24] [INFO ] Flatten gal took : 16 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/graph3807180774403281571.txt' '-o' '/tmp/graph3807180774403281571.bin' '-w' '/tmp/graph3807180774403281571.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3807180774403281571.bin' '-l' '-1' '-v' '-w' '/tmp/graph3807180774403281571.weights' '-q' '0' '-e' '0.001'
[2025-06-06 04:54:24] [INFO ] Decomposing Gal with order
[2025-06-06 04:54:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 04:54:24] [INFO ] Removed a total of 288 redundant transitions.
[2025-06-06 04:54:24] [INFO ] Flatten gal took : 32 ms
[2025-06-06 04:54:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 340 labels/synchronizations in 6 ms.
[2025-06-06 04:54:24] [INFO ] Time to serialize gal into /tmp/CTLFireability5789716937763707924.gal : 5 ms
[2025-06-06 04:54:24] [INFO ] Time to serialize properties into /tmp/CTLFireability14921990304972633742.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/CTLFireability5789716937763707924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14921990304972633742.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.
Detected timeout of ITS tools.
[2025-06-06 05:23:37] [INFO ] Flatten gal took : 16 ms
[2025-06-06 05:23:37] [INFO ] Time to serialize gal into /tmp/CTLFireability16411369455426582583.gal : 3 ms
[2025-06-06 05:23:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2640056719231606551.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/CTLFireability16411369455426582583.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2640056719231606551.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 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="SieveSingleMsgMbox-PT-d2m36"
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 SieveSingleMsgMbox-PT-d2m36, 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 r212-tall-174901994400474"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m36.tgz
mv SieveSingleMsgMbox-PT-d2m36 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;