Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994400466.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-d2m18, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994400466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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-d2m18-CTLFireability-2023-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2023-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2023-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2023-15
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749178259061

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-d2m18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 02:51:00] [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 02:51:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 02:51:00] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2025-06-06 02:51:00] [INFO ] Transformed 2398 places.
[2025-06-06 02:51:00] [INFO ] Transformed 1954 transitions.
[2025-06-06 02:51:00] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Deduced a syphon composed of 1984 places in 37 ms
Reduce places removed 1984 places and 0 transitions.
Support contains 71 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 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 926 place count 316 transition count 951
Iterating global reduction 1 with 73 rules applied. Total rules applied 999 place count 316 transition count 951
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 1010 place count 316 transition count 940
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 1045 place count 281 transition count 905
Iterating global reduction 2 with 35 rules applied. Total rules applied 1080 place count 281 transition count 905
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 1097 place count 281 transition count 888
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1116 place count 262 transition count 868
Iterating global reduction 3 with 19 rules applied. Total rules applied 1135 place count 262 transition count 868
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 1233 place count 262 transition count 770
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1235 place count 260 transition count 768
Iterating global reduction 4 with 2 rules applied. Total rules applied 1237 place count 260 transition count 768
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1239 place count 258 transition count 766
Iterating global reduction 4 with 2 rules applied. Total rules applied 1241 place count 258 transition count 766
Applied a total of 1241 rules in 128 ms. Remains 258 /414 variables (removed 156) and now considering 766/1954 (removed 1188) transitions.
// Phase 1: matrix 766 rows 258 cols
[2025-06-06 02:51:00] [INFO ] Computed 5 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:51:01] [INFO ] Implicit Places using invariants in 509 ms returned []
[2025-06-06 02:51:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:51:01] [INFO ] State equation strengthened by 569 read => feed constraints.
[2025-06-06 02:51:05] [INFO ] Implicit Places using invariants and state equation in 3759 ms returned []
Implicit Place search using SMT with State Equation took 4302 ms to find 0 implicit places.
Running 765 sub problems to find dead transitions.
[2025-06-06 02:51:05] [INFO ] Invariant cache hit.
[2025-06-06 02:51:05] [INFO ] State equation strengthened by 569 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/257 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (OVERLAPS) 1/258 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:25] [INFO ] Deduced a trap composed of 22 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:25] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:25] [INFO ] Deduced a trap composed of 23 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 22 places in 265 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 77 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 78 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 77 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:26] [INFO ] Deduced a trap composed of 80 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:27] [INFO ] Deduced a trap composed of 83 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:27] [INFO ] Deduced a trap composed of 80 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:27] [INFO ] Deduced a trap composed of 87 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:27] [INFO ] Deduced a trap composed of 87 places in 92 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:31] [INFO ] Deduced a trap composed of 90 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:51:31] [INFO ] Deduced a trap composed of 90 places in 91 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
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(s8 0.0)
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(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
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(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
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(s45 0.0)
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(s47 0.0)
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(s61 0.0)
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(s66 0.0)
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(s89 0.0)
(s90 1.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
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(s96 1.0)
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(s98 0.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
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(s112 0.0)
(s113 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 258/1024 variables, and 21 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/258 constraints, ReadFeed: 0/569 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 765 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/257 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/257 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 4 (OVERLAPS) 1/258 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 7 (OVERLAPS) 766/1024 variables, 258/279 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1024 variables, 569/848 constraints. Problems are: Problem set: 0 solved, 765 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1024 variables, 765/1613 constraints. Problems are: Problem set: 0 solved, 765 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1613 constraints, problems are : Problem set: 0 solved, 765 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 258/258 constraints, ReadFeed: 569/569 constraints, PredecessorRefiner: 765/765 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61243ms problems are : Problem set: 0 solved, 765 unsolved
Search for dead transitions found 0 dead transitions in 61258ms
Starting structural reductions in LTL mode, iteration 1 : 258/414 places, 766/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65714 ms. Remains : 258/414 places, 766/1954 transitions.
Support contains 71 out of 258 places after structural reductions.
[2025-06-06 02:52:06] [INFO ] Flatten gal took : 136 ms
[2025-06-06 02:52:06] [INFO ] Flatten gal took : 92 ms
[2025-06-06 02:52:07] [INFO ] Input system was already deterministic with 766 transitions.
Reduction of identical properties reduced properties to check from 74 to 70
RANDOM walk for 40000 steps (8956 resets) in 3945 ms. (10 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (184 resets) in 42 ms. (93 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (186 resets) in 53 ms. (74 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (191 resets) in 100 ms. (39 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (401 resets) in 87 ms. (45 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (175 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (205 resets) in 43 ms. (90 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (197 resets) in 28 ms. (138 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (192 resets) in 33 ms. (117 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (216 resets) in 43 ms. (90 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (407 resets) in 84 ms. (47 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (171 resets) in 28 ms. (138 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (177 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (170 resets) in 29 ms. (133 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (375 resets) in 32 ms. (121 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (181 resets) in 24 ms. (160 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (206 resets) in 25 ms. (153 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (172 resets) in 44 ms. (88 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (183 resets) in 48 ms. (81 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (424 resets) in 53 ms. (74 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (187 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (200 resets) in 26 ms. (148 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (201 resets) in 42 ms. (93 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (192 resets) in 71 ms. (55 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (396 resets) in 39 ms. (100 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (182 resets) in 36 ms. (108 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (199 resets) in 38 ms. (102 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (201 resets) in 55 ms. (71 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (168 resets) in 40 ms. (97 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (190 resets) in 28 ms. (138 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (181 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (179 resets) in 42 ms. (93 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (190 resets) in 55 ms. (71 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (179 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (188 resets) in 42 ms. (93 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (209 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (195 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (180 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (186 resets) in 33 ms. (117 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (196 resets) in 34 ms. (114 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (197 resets) in 49 ms. (80 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (202 resets) in 40 ms. (97 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (204 resets) in 50 ms. (78 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (439 resets) in 36 ms. (108 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (199 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (411 resets) in 37 ms. (105 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (193 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (181 resets) in 32 ms. (121 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (185 resets) in 24 ms. (160 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (203 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (175 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
Interrupted probabilistic random walk after 692067 steps, run timeout after 6001 ms. (steps per millisecond=115 ) properties seen :35 out of 70
Probabilistic random walk after 692067 steps, saw 321772 distinct states, run finished after 6005 ms. (steps per millisecond=115 ) properties seen :35
[2025-06-06 02:52:15] [INFO ] Invariant cache hit.
[2025-06-06 02:52:15] [INFO ] State equation strengthened by 569 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 112/154 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 35 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 3 (OVERLAPS) 66/220 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:16] [INFO ] Deduced a trap composed of 77 places in 110 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 1/6 constraints. Problems are: Problem set: 3 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 564/784 variables, 220/226 constraints. Problems are: Problem set: 3 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/784 variables, 367/593 constraints. Problems are: Problem set: 3 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/784 variables, 0/593 constraints. Problems are: Problem set: 3 solved, 32 unsolved
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp68 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 240/1024 variables, 38/631 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1024 variables, 202/833 constraints. Problems are: Problem set: 5 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 833 constraints, problems are : Problem set: 5 solved, 30 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 258/258 constraints, ReadFeed: 569/569 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 30 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 115/148 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 67/215 variables, 3/5 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 1/6 constraints. Problems are: Problem set: 5 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:20] [INFO ] Deduced a trap composed of 80 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:21] [INFO ] Deduced a trap composed of 80 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:21] [INFO ] Deduced a trap composed of 78 places in 108 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 3/9 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 507/722 variables, 215/224 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/722 variables, 310/534 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/722 variables, 3/537 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/722 variables, 0/537 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 302/1024 variables, 43/580 constraints. Problems are: Problem set: 5 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1024 variables, 259/839 constraints. Problems are: Problem set: 5 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 866 constraints, problems are : Problem set: 5 solved, 30 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 258/258 constraints, ReadFeed: 569/569 constraints, PredecessorRefiner: 30/35 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10120ms problems are : Problem set: 5 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 258 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 258/258 places, 766/766 transitions.
Graph (complete) has 1164 edges and 258 vertex of which 257 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 257 transition count 764
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 31 place count 229 transition count 508
Iterating global reduction 1 with 28 rules applied. Total rules applied 59 place count 229 transition count 508
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 229 transition count 501
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 89 place count 206 transition count 476
Iterating global reduction 2 with 23 rules applied. Total rules applied 112 place count 206 transition count 476
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 119 place count 206 transition count 469
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 127 place count 198 transition count 457
Iterating global reduction 3 with 8 rules applied. Total rules applied 135 place count 198 transition count 457
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 139 place count 198 transition count 453
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 140 place count 197 transition count 450
Iterating global reduction 4 with 1 rules applied. Total rules applied 141 place count 197 transition count 450
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 142 place count 196 transition count 449
Iterating global reduction 4 with 1 rules applied. Total rules applied 143 place count 196 transition count 449
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 144 place count 195 transition count 448
Iterating global reduction 4 with 1 rules applied. Total rules applied 145 place count 195 transition count 448
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 146 place count 194 transition count 447
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 194 transition count 447
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 148 place count 193 transition count 446
Iterating global reduction 4 with 1 rules applied. Total rules applied 149 place count 193 transition count 446
Applied a total of 149 rules in 199 ms. Remains 193 /258 variables (removed 65) and now considering 446/766 (removed 320) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 193/258 places, 446/766 transitions.
RANDOM walk for 40000 steps (9070 resets) in 1117 ms. (35 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (190 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (424 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (212 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (189 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (203 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (412 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (181 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (469 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (175 resets) in 34 ms. (114 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (184 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (208 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (171 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (174 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (190 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (178 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (197 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (193 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (195 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (185 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (395 resets) in 46 ms. (85 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (384 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (201 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (196 resets) in 36 ms. (108 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (198 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (403 resets) in 41 ms. (95 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (405 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (186 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (163 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (201 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (198 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 265089 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :2 out of 30
Probabilistic random walk after 265089 steps, saw 120812 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :2
// Phase 1: matrix 446 rows 193 cols
[2025-06-06 02:52:29] [INFO ] Computed 4 invariants in 4 ms
[2025-06-06 02:52:29] [INFO ] State equation strengthened by 300 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 94/125 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 16/141 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 400/541 variables, 141/145 constraints. Problems are: Problem set: 0 solved, 28 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 254/399 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 98/639 variables, 52/451 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 46/497 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 0/639 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 639/639 variables, and 497 constraints, problems are : Problem set: 0 solved, 28 unsolved in 7676 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 193/193 constraints, ReadFeed: 300/300 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 94/125 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 16/141 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 400/541 variables, 141/145 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 254/399 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 98/639 variables, 52/451 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 46/497 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 28/525 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:47] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:52:47] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/639 variables, 2/527 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/639 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 13 (OVERLAPS) 0/639 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 639/639 variables, and 527 constraints, problems are : Problem set: 0 solved, 28 unsolved in 42467 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 193/193 constraints, ReadFeed: 300/300 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50207ms problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 26 different solutions.
Parikh walk visited 0 properties in 4385 ms.
Support contains 31 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 446/446 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 191 transition count 418
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 418
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 189 transition count 416
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 189 transition count 416
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 189 transition count 415
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 187 transition count 411
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 187 transition count 411
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 187 transition count 410
Applied a total of 14 rules in 48 ms. Remains 187 /193 variables (removed 6) and now considering 410/446 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 187/193 places, 410/446 transitions.
RANDOM walk for 40000 steps (8984 resets) in 593 ms. (67 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (186 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (439 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (166 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (192 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (184 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (407 resets) in 42 ms. (93 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (197 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (424 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (192 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (202 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (200 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (182 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (178 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (201 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (193 resets) in 12 ms. (307 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (177 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (184 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (180 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (396 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (409 resets) in 66 ms. (59 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (191 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (198 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (191 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (402 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (418 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (191 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (184 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (166 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 313570 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :1 out of 28
Probabilistic random walk after 313570 steps, saw 139850 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :1
// Phase 1: matrix 410 rows 187 cols
[2025-06-06 02:53:27] [INFO ] Computed 4 invariants in 3 ms
[2025-06-06 02:53:27] [INFO ] State equation strengthened by 271 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 92/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 16/138 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 378/516 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 27 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 239/381 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 81/597 variables, 49/430 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/597 variables, 32/462 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/597 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 0/597 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 597/597 variables, and 462 constraints, problems are : Problem set: 0 solved, 27 unsolved in 4545 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 187/187 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 92/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 16/138 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 378/516 variables, 138/142 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 239/381 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 81/597 variables, 49/430 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/597 variables, 32/462 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/597 variables, 27/489 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:54:00] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:54:01] [INFO ] Deduced a trap composed of 74 places in 59 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/597 variables, 2/491 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/597 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 13 (OVERLAPS) 0/597 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 597/597 variables, and 491 constraints, problems are : Problem set: 0 solved, 27 unsolved in 53499 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 187/187 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58086ms problems are : Problem set: 0 solved, 27 unsolved
Fused 27 Parikh solutions to 24 different solutions.
Parikh walk visited 0 properties in 1859 ms.
Support contains 30 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 410/410 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 186 transition count 396
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 186 transition count 396
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 185 transition count 395
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 185 transition count 395
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 185 transition count 394
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 184 transition count 392
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 184 transition count 392
Applied a total of 7 rules in 56 ms. Remains 184 /187 variables (removed 3) and now considering 392/410 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 184/187 places, 392/410 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2025-06-06 02:54:27] [INFO ] Flatten gal took : 64 ms
[2025-06-06 02:54:28] [INFO ] Flatten gal took : 81 ms
[2025-06-06 02:54:28] [INFO ] Input system was already deterministic with 766 transitions.
Support contains 60 out of 258 places (down from 65) after GAL structural reductions.
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLFireability-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 62 stabilizing places and 119 stable transitions
Graph (complete) has 1255 edges and 258 vertex of which 257 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.27 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 258/258 places, 766/766 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 205 transition count 308
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 205 transition count 308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 110 place count 205 transition count 304
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 160 place count 155 transition count 250
Iterating global reduction 1 with 50 rules applied. Total rules applied 210 place count 155 transition count 250
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 236 place count 155 transition count 224
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 259 place count 132 transition count 188
Iterating global reduction 2 with 23 rules applied. Total rules applied 282 place count 132 transition count 188
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 295 place count 132 transition count 175
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 301 place count 126 transition count 168
Iterating global reduction 3 with 6 rules applied. Total rules applied 307 place count 126 transition count 168
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 311 place count 122 transition count 164
Iterating global reduction 3 with 4 rules applied. Total rules applied 315 place count 122 transition count 164
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 318 place count 119 transition count 161
Iterating global reduction 3 with 3 rules applied. Total rules applied 321 place count 119 transition count 161
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 324 place count 116 transition count 158
Iterating global reduction 3 with 3 rules applied. Total rules applied 327 place count 116 transition count 158
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 328 place count 115 transition count 157
Iterating global reduction 3 with 1 rules applied. Total rules applied 329 place count 115 transition count 157
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 330 place count 114 transition count 154
Iterating global reduction 3 with 1 rules applied. Total rules applied 331 place count 114 transition count 154
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 332 place count 113 transition count 153
Iterating global reduction 3 with 1 rules applied. Total rules applied 333 place count 113 transition count 153
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 334 place count 112 transition count 152
Iterating global reduction 3 with 1 rules applied. Total rules applied 335 place count 112 transition count 152
Applied a total of 335 rules in 74 ms. Remains 112 /258 variables (removed 146) and now considering 152/766 (removed 614) transitions.
// Phase 1: matrix 152 rows 112 cols
[2025-06-06 02:54:28] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:54:28] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-06 02:54:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:54:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-06 02:54:29] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 907 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:54:29] [INFO ] Redundant transitions in 4 ms returned []
Running 151 sub problems to find dead transitions.
[2025-06-06 02:54:29] [INFO ] Invariant cache hit.
[2025-06-06 02:54:29] [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, 151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:54:30] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:54:30] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 152/264 variables, 112/119 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 75/194 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 151 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 194 constraints, problems are : Problem set: 0 solved, 151 unsolved in 9978 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: 151/151 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
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, 151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 1/112 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 152/264 variables, 112/119 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 75/194 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 151/345 constraints. Problems are: Problem set: 0 solved, 151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:54:45] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD138 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 1/346 constraints. Problems are: Problem set: 3 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/264 variables, 0/346 constraints. Problems are: Problem set: 3 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 264/264 variables, and 346 constraints, problems are : Problem set: 3 solved, 148 unsolved in 30013 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: 151/151 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40055ms problems are : Problem set: 3 solved, 148 unsolved
Search for dead transitions found 3 dead transitions in 40056ms
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 : 112/258 places, 149/766 transitions.
Graph (complete) has 370 edges and 112 vertex of which 109 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 109 /112 variables (removed 3) and now considering 149/149 (removed 0) transitions.
// Phase 1: matrix 149 rows 109 cols
[2025-06-06 02:55:09] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:55:09] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-06 02:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:55:09] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-06 02:55:10] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 916 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 109/258 places, 149/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 41974 ms. Remains : 109/258 places, 149/766 transitions.
[2025-06-06 02:55:10] [INFO ] Flatten gal took : 6 ms
[2025-06-06 02:55:10] [INFO ] Flatten gal took : 21 ms
[2025-06-06 02:55:10] [INFO ] Input system was already deterministic with 149 transitions.
[2025-06-06 02:55:10] [INFO ] Flatten gal took : 21 ms
[2025-06-06 02:55:10] [INFO ] Flatten gal took : 5 ms
[2025-06-06 02:55:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11659358596047950244.gal : 3 ms
[2025-06-06 02:55:10] [INFO ] Time to serialize properties into /tmp/CTLFireability2618436030545535551.ctl : 3 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/CTLFireability11659358596047950244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2618436030545535551.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 02:55:40] [INFO ] Flatten gal took : 13 ms
[2025-06-06 02:55:40] [INFO ] Applying decomposition
[2025-06-06 02:55:40] [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/graph18206282522841152126.txt' '-o' '/tmp/graph18206282522841152126.bin' '-w' '/tmp/graph18206282522841152126.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18206282522841152126.bin' '-l' '-1' '-v' '-w' '/tmp/graph18206282522841152126.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:55:40] [INFO ] Decomposing Gal with order
[2025-06-06 02:55:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:55:40] [INFO ] Removed a total of 132 redundant transitions.
[2025-06-06 02:55:40] [INFO ] Flatten gal took : 95 ms
[2025-06-06 02:55:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 24 ms.
[2025-06-06 02:55:40] [INFO ] Time to serialize gal into /tmp/CTLFireability18231119517988198259.gal : 3 ms
[2025-06-06 02:55:40] [INFO ] Time to serialize properties into /tmp/CTLFireability16883726561295707617.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/CTLFireability18231119517988198259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16883726561295707617.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 : 258/258 places, 766/766 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 213 transition count 388
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 213 transition count 388
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 95 place count 213 transition count 383
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 137 place count 171 transition count 337
Iterating global reduction 1 with 42 rules applied. Total rules applied 179 place count 171 transition count 337
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 210 place count 171 transition count 306
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 226 place count 155 transition count 282
Iterating global reduction 2 with 16 rules applied. Total rules applied 242 place count 155 transition count 282
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 249 place count 155 transition count 275
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 253 place count 151 transition count 270
Iterating global reduction 3 with 4 rules applied. Total rules applied 257 place count 151 transition count 270
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 259 place count 149 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 261 place count 149 transition count 268
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 262 place count 148 transition count 267
Iterating global reduction 3 with 1 rules applied. Total rules applied 263 place count 148 transition count 267
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 264 place count 147 transition count 266
Iterating global reduction 3 with 1 rules applied. Total rules applied 265 place count 147 transition count 266
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 266 place count 146 transition count 265
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 146 transition count 265
Applied a total of 267 rules in 21 ms. Remains 146 /258 variables (removed 112) and now considering 265/766 (removed 501) transitions.
// Phase 1: matrix 265 rows 146 cols
[2025-06-06 02:56:10] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:56:10] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-06 02:56:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:56:11] [INFO ] State equation strengthened by 158 read => feed constraints.
[2025-06-06 02:56:14] [INFO ] Implicit Places using invariants and state equation in 3447 ms returned []
Implicit Place search using SMT with State Equation took 3604 ms to find 0 implicit places.
Running 264 sub problems to find dead transitions.
[2025-06-06 02:56:14] [INFO ] Invariant cache hit.
[2025-06-06 02:56:14] [INFO ] State equation strengthened by 158 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, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 1/146 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:56:18] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:56:18] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:56:19] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:56:19] [INFO ] Deduced a trap composed of 45 places in 76 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 265/411 variables, 146/155 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 158/313 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:56:25] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 11 (OVERLAPS) 0/411 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 314 constraints, problems are : Problem set: 0 solved, 264 unsolved in 28060 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/146 constraints, ReadFeed: 158/158 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
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, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/145 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (OVERLAPS) 1/146 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 265/411 variables, 146/156 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 158/314 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 264/578 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:57:00] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:57:03] [INFO ] Deduced a trap composed of 53 places in 53 ms of which 4 ms to minimize.
Problem TDEAD57 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD245 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 411/411 variables, and 580 constraints, problems are : Problem set: 3 solved, 261 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/146 constraints, ReadFeed: 158/158 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58195ms problems are : Problem set: 3 solved, 261 unsolved
Search for dead transitions found 3 dead transitions in 58196ms
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 : 146/258 places, 262/766 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 262
Applied a total of 3 rules in 5 ms. Remains 143 /146 variables (removed 3) and now considering 262/262 (removed 0) transitions.
// Phase 1: matrix 262 rows 143 cols
[2025-06-06 02:57:12] [INFO ] Computed 4 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:57:12] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-06 02:57:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:57:12] [INFO ] State equation strengthened by 157 read => feed constraints.
[2025-06-06 02:57:13] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 143/258 places, 262/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62897 ms. Remains : 143/258 places, 262/766 transitions.
[2025-06-06 02:57:13] [INFO ] Flatten gal took : 9 ms
[2025-06-06 02:57:13] [INFO ] Flatten gal took : 9 ms
[2025-06-06 02:57:13] [INFO ] Input system was already deterministic with 262 transitions.
[2025-06-06 02:57:13] [INFO ] Flatten gal took : 8 ms
[2025-06-06 02:57:13] [INFO ] Flatten gal took : 10 ms
[2025-06-06 02:57:13] [INFO ] Time to serialize gal into /tmp/CTLFireability7892424570362151738.gal : 2 ms
[2025-06-06 02:57:13] [INFO ] Time to serialize properties into /tmp/CTLFireability17485834291800210465.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/CTLFireability7892424570362151738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17485834291800210465.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 02:57:43] [INFO ] Flatten gal took : 8 ms
[2025-06-06 02:57:43] [INFO ] Applying decomposition
[2025-06-06 02:57:43] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7117658172762290247.txt' '-o' '/tmp/graph7117658172762290247.bin' '-w' '/tmp/graph7117658172762290247.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7117658172762290247.bin' '-l' '-1' '-v' '-w' '/tmp/graph7117658172762290247.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:57:43] [INFO ] Decomposing Gal with order
[2025-06-06 02:57:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:57:43] [INFO ] Removed a total of 170 redundant transitions.
[2025-06-06 02:57:43] [INFO ] Flatten gal took : 34 ms
[2025-06-06 02:57:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 161 labels/synchronizations in 24 ms.
[2025-06-06 02:57:43] [INFO ] Time to serialize gal into /tmp/CTLFireability14336962284113437346.gal : 3 ms
[2025-06-06 02:57:43] [INFO ] Time to serialize properties into /tmp/CTLFireability14790994544116259509.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/CTLFireability14336962284113437346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14790994544116259509.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 : 258/258 places, 766/766 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 211 transition count 366
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 211 transition count 366
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 98 place count 211 transition count 362
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 142 place count 167 transition count 314
Iterating global reduction 1 with 44 rules applied. Total rules applied 186 place count 167 transition count 314
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 207 place count 167 transition count 293
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 225 place count 149 transition count 265
Iterating global reduction 2 with 18 rules applied. Total rules applied 243 place count 149 transition count 265
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 253 place count 149 transition count 255
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 257 place count 145 transition count 251
Iterating global reduction 3 with 4 rules applied. Total rules applied 261 place count 145 transition count 251
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 263 place count 143 transition count 249
Iterating global reduction 3 with 2 rules applied. Total rules applied 265 place count 143 transition count 249
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 267 place count 141 transition count 247
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 141 transition count 247
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 271 place count 139 transition count 245
Iterating global reduction 3 with 2 rules applied. Total rules applied 273 place count 139 transition count 245
Applied a total of 273 rules in 18 ms. Remains 139 /258 variables (removed 119) and now considering 245/766 (removed 521) transitions.
// Phase 1: matrix 245 rows 139 cols
[2025-06-06 02:58:14] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:58:14] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-06 02:58:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:58:14] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-06 02:58:16] [INFO ] Implicit Places using invariants and state equation in 1899 ms returned []
Implicit Place search using SMT with State Equation took 2037 ms to find 0 implicit places.
Running 244 sub problems to find dead transitions.
[2025-06-06 02:58:16] [INFO ] Invariant cache hit.
[2025-06-06 02:58:16] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (OVERLAPS) 1/139 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:19] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:19] [INFO ] Deduced a trap composed of 42 places in 117 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 245/384 variables, 139/146 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 143/289 constraints. Problems are: Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:26] [INFO ] Deduced a trap composed of 59 places in 162 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:26] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 2 ms to minimize.
Problem TDEAD225 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:26] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 9 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD52 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 3/292 constraints. Problems are: Problem set: 3 solved, 241 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:58:30] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/384 variables, 1/293 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/384 variables, 0/293 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 11 (OVERLAPS) 0/384 variables, 0/293 constraints. Problems are: Problem set: 3 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/384 variables, and 293 constraints, problems are : Problem set: 3 solved, 241 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 139/139 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 241 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 4/139 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 3/6 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 5/11 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 7 (OVERLAPS) 245/384 variables, 139/150 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 143/293 constraints. Problems are: Problem set: 3 solved, 241 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/384 variables, 241/534 constraints. Problems are: Problem set: 3 solved, 241 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:59:11] [INFO ] Deduced a trap along path composed of 20 places in 25 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/384 variables, and 535 constraints, problems are : Problem set: 3 solved, 241 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 139/139 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 241/244 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60142ms problems are : Problem set: 3 solved, 241 unsolved
Search for dead transitions found 3 dead transitions in 60142ms
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 : 139/258 places, 242/766 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 136 transition count 242
Applied a total of 3 rules in 1 ms. Remains 136 /139 variables (removed 3) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 136 cols
[2025-06-06 02:59:16] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:59:16] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-06 02:59:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:59:16] [INFO ] State equation strengthened by 142 read => feed constraints.
[2025-06-06 02:59:17] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 802 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 136/258 places, 242/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63001 ms. Remains : 136/258 places, 242/766 transitions.
[2025-06-06 02:59:17] [INFO ] Flatten gal took : 16 ms
[2025-06-06 02:59:17] [INFO ] Flatten gal took : 28 ms
[2025-06-06 02:59:17] [INFO ] Input system was already deterministic with 242 transitions.
[2025-06-06 02:59:17] [INFO ] Flatten gal took : 6 ms
[2025-06-06 02:59:17] [INFO ] Flatten gal took : 18 ms
[2025-06-06 02:59:17] [INFO ] Time to serialize gal into /tmp/CTLFireability84761604853714005.gal : 1 ms
[2025-06-06 02:59:17] [INFO ] Time to serialize properties into /tmp/CTLFireability6560779481005350746.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/CTLFireability84761604853714005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6560779481005350746.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 02:59:47] [INFO ] Flatten gal took : 15 ms
[2025-06-06 02:59:47] [INFO ] Applying decomposition
[2025-06-06 02:59:47] [INFO ] Flatten gal took : 15 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/graph311424032423910828.txt' '-o' '/tmp/graph311424032423910828.bin' '-w' '/tmp/graph311424032423910828.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph311424032423910828.bin' '-l' '-1' '-v' '-w' '/tmp/graph311424032423910828.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:59:47] [INFO ] Decomposing Gal with order
[2025-06-06 02:59:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:59:47] [INFO ] Removed a total of 142 redundant transitions.
[2025-06-06 02:59:47] [INFO ] Flatten gal took : 33 ms
[2025-06-06 02:59:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 13 ms.
[2025-06-06 02:59:47] [INFO ] Time to serialize gal into /tmp/CTLFireability18319127033572203475.gal : 3 ms
[2025-06-06 02:59:47] [INFO ] Time to serialize properties into /tmp/CTLFireability5705867343589438293.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/CTLFireability18319127033572203475.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5705867343589438293.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 : 258/258 places, 766/766 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 204 transition count 294
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 204 transition count 294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 112 place count 204 transition count 290
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 162 place count 154 transition count 236
Iterating global reduction 1 with 50 rules applied. Total rules applied 212 place count 154 transition count 236
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 236 place count 154 transition count 212
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 259 place count 131 transition count 176
Iterating global reduction 2 with 23 rules applied. Total rules applied 282 place count 131 transition count 176
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 295 place count 131 transition count 163
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 301 place count 125 transition count 156
Iterating global reduction 3 with 6 rules applied. Total rules applied 307 place count 125 transition count 156
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 311 place count 121 transition count 152
Iterating global reduction 3 with 4 rules applied. Total rules applied 315 place count 121 transition count 152
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 319 place count 117 transition count 148
Iterating global reduction 3 with 4 rules applied. Total rules applied 323 place count 117 transition count 148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 325 place count 117 transition count 146
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 329 place count 113 transition count 142
Iterating global reduction 4 with 4 rules applied. Total rules applied 333 place count 113 transition count 142
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 334 place count 112 transition count 141
Iterating global reduction 4 with 1 rules applied. Total rules applied 335 place count 112 transition count 141
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 336 place count 111 transition count 138
Iterating global reduction 4 with 1 rules applied. Total rules applied 337 place count 111 transition count 138
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 338 place count 110 transition count 137
Iterating global reduction 4 with 1 rules applied. Total rules applied 339 place count 110 transition count 137
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 340 place count 109 transition count 136
Iterating global reduction 4 with 1 rules applied. Total rules applied 341 place count 109 transition count 136
Applied a total of 341 rules in 47 ms. Remains 109 /258 variables (removed 149) and now considering 136/766 (removed 630) transitions.
// Phase 1: matrix 136 rows 109 cols
[2025-06-06 03:00:17] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:00:17] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-06 03:00:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:00:17] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-06 03:00:18] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:00:18] [INFO ] Redundant transitions in 5 ms returned []
Running 135 sub problems to find dead transitions.
[2025-06-06 03:00:18] [INFO ] Invariant cache hit.
[2025-06-06 03:00:18] [INFO ] State equation strengthened by 59 read => feed constraints.
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: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 1/109 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:00:19] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:00:19] [INFO ] Deduced a trap composed of 32 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 136/245 variables, 109/116 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 59/175 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:00:21] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 2 ms to minimize.
Problem TDEAD122 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 1/176 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 0/176 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 10 (OVERLAPS) 0/245 variables, 0/176 constraints. Problems are: Problem set: 3 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 176 constraints, problems are : Problem set: 3 solved, 132 unsolved in 8188 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 132 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 4/109 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 136/245 variables, 109/117 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 59/176 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 132/308 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 0/308 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 10 (OVERLAPS) 0/245 variables, 0/308 constraints. Problems are: Problem set: 3 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 308 constraints, problems are : Problem set: 3 solved, 132 unsolved in 29904 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 132/135 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38159ms problems are : Problem set: 3 solved, 132 unsolved
Search for dead transitions found 3 dead transitions in 38164ms
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 : 109/258 places, 133/766 transitions.
Graph (complete) has 350 edges and 109 vertex of which 106 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 8 ms. Remains 106 /109 variables (removed 3) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 106 cols
[2025-06-06 03:00:56] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:00:56] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-06 03:00:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:00:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-06 03:00:56] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 106/258 places, 133/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 39274 ms. Remains : 106/258 places, 133/766 transitions.
[2025-06-06 03:00:56] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:00:56] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:00:56] [INFO ] Input system was already deterministic with 133 transitions.
[2025-06-06 03:00:56] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:00:56] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:00:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8225185753435388210.gal : 15 ms
[2025-06-06 03:00:56] [INFO ] Time to serialize properties into /tmp/CTLFireability7852197031166905244.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/CTLFireability8225185753435388210.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7852197031166905244.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 03:01:26] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:01:26] [INFO ] Applying decomposition
[2025-06-06 03:01:26] [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/graph13050443779539240842.txt' '-o' '/tmp/graph13050443779539240842.bin' '-w' '/tmp/graph13050443779539240842.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13050443779539240842.bin' '-l' '-1' '-v' '-w' '/tmp/graph13050443779539240842.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:01:26] [INFO ] Decomposing Gal with order
[2025-06-06 03:01:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:01:26] [INFO ] Removed a total of 94 redundant transitions.
[2025-06-06 03:01:26] [INFO ] Flatten gal took : 24 ms
[2025-06-06 03:01:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 2 ms.
[2025-06-06 03:01:26] [INFO ] Time to serialize gal into /tmp/CTLFireability3485622411224326893.gal : 1 ms
[2025-06-06 03:01:26] [INFO ] Time to serialize properties into /tmp/CTLFireability2493062821938971547.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/CTLFireability3485622411224326893.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2493062821938971547.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 : 258/258 places, 766/766 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 214 transition count 401
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 214 transition count 401
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 94 place count 214 transition count 395
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 134 place count 174 transition count 351
Iterating global reduction 1 with 40 rules applied. Total rules applied 174 place count 174 transition count 351
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 200 place count 174 transition count 325
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 220 place count 154 transition count 292
Iterating global reduction 2 with 20 rules applied. Total rules applied 240 place count 154 transition count 292
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 249 place count 154 transition count 283
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 254 place count 149 transition count 276
Iterating global reduction 3 with 5 rules applied. Total rules applied 259 place count 149 transition count 276
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 262 place count 146 transition count 273
Iterating global reduction 3 with 3 rules applied. Total rules applied 265 place count 146 transition count 273
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 267 place count 144 transition count 271
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 144 transition count 271
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 271 place count 142 transition count 269
Iterating global reduction 3 with 2 rules applied. Total rules applied 273 place count 142 transition count 269
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 274 place count 141 transition count 268
Iterating global reduction 3 with 1 rules applied. Total rules applied 275 place count 141 transition count 268
Applied a total of 275 rules in 10 ms. Remains 141 /258 variables (removed 117) and now considering 268/766 (removed 498) transitions.
// Phase 1: matrix 268 rows 141 cols
[2025-06-06 03:01:57] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:01:57] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-06 03:01:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:01:57] [INFO ] State equation strengthened by 166 read => feed constraints.
[2025-06-06 03:02:00] [INFO ] Implicit Places using invariants and state equation in 2835 ms returned []
Implicit Place search using SMT with State Equation took 2926 ms to find 0 implicit places.
Running 267 sub problems to find dead transitions.
[2025-06-06 03:02:00] [INFO ] Invariant cache hit.
[2025-06-06 03:02:00] [INFO ] State equation strengthened by 166 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, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (OVERLAPS) 1/141 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:03] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:03] [INFO ] Deduced a trap composed of 43 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:03] [INFO ] Deduced a trap composed of 43 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:03] [INFO ] Deduced a trap composed of 43 places in 68 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:04] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:02:05] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (OVERLAPS) 268/409 variables, 141/152 constraints. Problems are: Problem set: 0 solved, 267 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 166/318 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 11 (OVERLAPS) 0/409 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 267 unsolved
No progress, stopping.
After SMT solving in domain Real declared 409/409 variables, and 318 constraints, problems are : Problem set: 0 solved, 267 unsolved in 27284 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 166/166 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 267 unsolved
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, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (OVERLAPS) 1/141 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (OVERLAPS) 268/409 variables, 141/152 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/409 variables, 166/318 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 267/585 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 409/409 variables, and 585 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 166/166 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57432ms problems are : Problem set: 0 solved, 267 unsolved
Search for dead transitions found 0 dead transitions in 57432ms
Starting structural reductions in LTL mode, iteration 1 : 141/258 places, 268/766 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60371 ms. Remains : 141/258 places, 268/766 transitions.
[2025-06-06 03:02:57] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:02:57] [INFO ] Flatten gal took : 7 ms
[2025-06-06 03:02:57] [INFO ] Input system was already deterministic with 268 transitions.
[2025-06-06 03:02:57] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:02:57] [INFO ] Flatten gal took : 19 ms
[2025-06-06 03:02:57] [INFO ] Time to serialize gal into /tmp/CTLFireability16091469323147834229.gal : 2 ms
[2025-06-06 03:02:57] [INFO ] Time to serialize properties into /tmp/CTLFireability2123813980756838644.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/CTLFireability16091469323147834229.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2123813980756838644.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 03:03:27] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:03:27] [INFO ] Applying decomposition
[2025-06-06 03:03:27] [INFO ] Flatten gal took : 17 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/graph1060516523762637043.txt' '-o' '/tmp/graph1060516523762637043.bin' '-w' '/tmp/graph1060516523762637043.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1060516523762637043.bin' '-l' '-1' '-v' '-w' '/tmp/graph1060516523762637043.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:03:27] [INFO ] Decomposing Gal with order
[2025-06-06 03:03:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:03:27] [INFO ] Removed a total of 156 redundant transitions.
[2025-06-06 03:03:27] [INFO ] Flatten gal took : 17 ms
[2025-06-06 03:03:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 136 labels/synchronizations in 6 ms.
[2025-06-06 03:03:27] [INFO ] Time to serialize gal into /tmp/CTLFireability7491702593878930210.gal : 2 ms
[2025-06-06 03:03:27] [INFO ] Time to serialize properties into /tmp/CTLFireability4840615301176293145.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/CTLFireability7491702593878930210.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4840615301176293145.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 : 258/258 places, 766/766 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 214 transition count 410
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 214 transition count 410
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 214 transition count 408
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 132 place count 172 transition count 364
Iterating global reduction 1 with 42 rules applied. Total rules applied 174 place count 172 transition count 364
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 202 place count 172 transition count 336
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 217 place count 157 transition count 315
Iterating global reduction 2 with 15 rules applied. Total rules applied 232 place count 157 transition count 315
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 240 place count 157 transition count 307
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 245 place count 152 transition count 301
Iterating global reduction 3 with 5 rules applied. Total rules applied 250 place count 152 transition count 301
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 253 place count 149 transition count 298
Iterating global reduction 3 with 3 rules applied. Total rules applied 256 place count 149 transition count 298
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 258 place count 147 transition count 296
Iterating global reduction 3 with 2 rules applied. Total rules applied 260 place count 147 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 262 place count 145 transition count 294
Iterating global reduction 3 with 2 rules applied. Total rules applied 264 place count 145 transition count 294
Applied a total of 264 rules in 18 ms. Remains 145 /258 variables (removed 113) and now considering 294/766 (removed 472) transitions.
// Phase 1: matrix 294 rows 145 cols
[2025-06-06 03:03:57] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:03:58] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-06 03:03:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:03:58] [INFO ] State equation strengthened by 180 read => feed constraints.
[2025-06-06 03:03:59] [INFO ] Implicit Places using invariants and state equation in 1514 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-06 03:03:59] [INFO ] Invariant cache hit.
[2025-06-06 03:03:59] [INFO ] State equation strengthened by 180 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 1/145 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:03] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:04] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:04] [INFO ] Deduced a trap composed of 43 places in 64 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/145 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 294/439 variables, 145/153 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/439 variables, 180/333 constraints. Problems are: Problem set: 0 solved, 293 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/439 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 10 (OVERLAPS) 0/439 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 439/439 variables, and 333 constraints, problems are : Problem set: 0 solved, 293 unsolved in 23115 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 145/145 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 1/145 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/145 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:24] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 294/439 variables, 145/154 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/439 variables, 180/334 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 293/627 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:49] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:04:49] [INFO ] Deduced a trap composed of 42 places in 51 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 439/439 variables, and 629 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 145/145 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53275ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 53276ms
Starting structural reductions in LTL mode, iteration 1 : 145/258 places, 294/766 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54936 ms. Remains : 145/258 places, 294/766 transitions.
[2025-06-06 03:04:52] [INFO ] Flatten gal took : 7 ms
[2025-06-06 03:04:52] [INFO ] Flatten gal took : 8 ms
[2025-06-06 03:04:52] [INFO ] Input system was already deterministic with 294 transitions.
[2025-06-06 03:04:52] [INFO ] Flatten gal took : 20 ms
[2025-06-06 03:04:52] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:04:52] [INFO ] Time to serialize gal into /tmp/CTLFireability17927017936212481389.gal : 1 ms
[2025-06-06 03:04:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4531951978494841091.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/CTLFireability17927017936212481389.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4531951978494841091.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 03:05:23] [INFO ] Flatten gal took : 10 ms
[2025-06-06 03:05:23] [INFO ] Applying decomposition
[2025-06-06 03:05:23] [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/graph17756261959880716408.txt' '-o' '/tmp/graph17756261959880716408.bin' '-w' '/tmp/graph17756261959880716408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17756261959880716408.bin' '-l' '-1' '-v' '-w' '/tmp/graph17756261959880716408.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:05:23] [INFO ] Decomposing Gal with order
[2025-06-06 03:05:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:05:23] [INFO ] Removed a total of 272 redundant transitions.
[2025-06-06 03:05:23] [INFO ] Flatten gal took : 53 ms
[2025-06-06 03:05:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 226 labels/synchronizations in 35 ms.
[2025-06-06 03:05:23] [INFO ] Time to serialize gal into /tmp/CTLFireability8193528816257533368.gal : 21 ms
[2025-06-06 03:05:23] [INFO ] Time to serialize properties into /tmp/CTLFireability14397249875131792943.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/CTLFireability8193528816257533368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14397249875131792943.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 : 258/258 places, 766/766 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 205 transition count 308
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 205 transition count 308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 110 place count 205 transition count 304
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 160 place count 155 transition count 250
Iterating global reduction 1 with 50 rules applied. Total rules applied 210 place count 155 transition count 250
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 235 place count 155 transition count 225
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 258 place count 132 transition count 189
Iterating global reduction 2 with 23 rules applied. Total rules applied 281 place count 132 transition count 189
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 294 place count 132 transition count 176
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 300 place count 126 transition count 169
Iterating global reduction 3 with 6 rules applied. Total rules applied 306 place count 126 transition count 169
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 310 place count 122 transition count 165
Iterating global reduction 3 with 4 rules applied. Total rules applied 314 place count 122 transition count 165
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 318 place count 118 transition count 161
Iterating global reduction 3 with 4 rules applied. Total rules applied 322 place count 118 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 325 place count 118 transition count 158
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 329 place count 114 transition count 154
Iterating global reduction 4 with 4 rules applied. Total rules applied 333 place count 114 transition count 154
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 334 place count 113 transition count 153
Iterating global reduction 4 with 1 rules applied. Total rules applied 335 place count 113 transition count 153
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 336 place count 112 transition count 150
Iterating global reduction 4 with 1 rules applied. Total rules applied 337 place count 112 transition count 150
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 338 place count 111 transition count 149
Iterating global reduction 4 with 1 rules applied. Total rules applied 339 place count 111 transition count 149
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 340 place count 110 transition count 148
Iterating global reduction 4 with 1 rules applied. Total rules applied 341 place count 110 transition count 148
Applied a total of 341 rules in 10 ms. Remains 110 /258 variables (removed 148) and now considering 148/766 (removed 618) transitions.
// Phase 1: matrix 148 rows 110 cols
[2025-06-06 03:05:53] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:05:53] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-06 03:05:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:05:53] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-06 03:05:53] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2025-06-06 03:05:53] [INFO ] Invariant cache hit.
[2025-06-06 03:05:53] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (OVERLAPS) 1/110 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:05:55] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:05:55] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (OVERLAPS) 148/258 variables, 110/117 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 71/188 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:05:57] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 3 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 03:05:58] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:05:58] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 8 ms to minimize.
Problem TDEAD134 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:05:58] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 4/192 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 0/192 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 0/258 variables, 0/192 constraints. Problems are: Problem set: 3 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 192 constraints, problems are : Problem set: 3 solved, 144 unsolved in 11104 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 4/110 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 6/11 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 148/258 variables, 110/121 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 71/192 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 144/336 constraints. Problems are: Problem set: 3 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:06:14] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 1/337 constraints. Problems are: Problem set: 3 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/337 constraints. Problems are: Problem set: 3 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/258 variables, and 337 constraints, problems are : Problem set: 3 solved, 144 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 144/147 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41166ms problems are : Problem set: 3 solved, 144 unsolved
Search for dead transitions found 3 dead transitions in 41167ms
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 : 110/258 places, 145/766 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 107 transition count 145
Applied a total of 3 rules in 2 ms. Remains 107 /110 variables (removed 3) and now considering 145/145 (removed 0) transitions.
// Phase 1: matrix 145 rows 107 cols
[2025-06-06 03:06:35] [INFO ] Computed 4 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:06:35] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-06 03:06:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:06:35] [INFO ] State equation strengthened by 70 read => feed constraints.
[2025-06-06 03:06:35] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 107/258 places, 145/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42194 ms. Remains : 107/258 places, 145/766 transitions.
[2025-06-06 03:06:35] [INFO ] Flatten gal took : 8 ms
[2025-06-06 03:06:35] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:06:35] [INFO ] Input system was already deterministic with 145 transitions.
[2025-06-06 03:06:35] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:06:35] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:06:35] [INFO ] Time to serialize gal into /tmp/CTLFireability17709043650206939184.gal : 1 ms
[2025-06-06 03:06:35] [INFO ] Time to serialize properties into /tmp/CTLFireability603045514275605306.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/CTLFireability17709043650206939184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability603045514275605306.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 03:07:05] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:07:05] [INFO ] Applying decomposition
[2025-06-06 03:07:05] [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/graph12790113941965843162.txt' '-o' '/tmp/graph12790113941965843162.bin' '-w' '/tmp/graph12790113941965843162.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12790113941965843162.bin' '-l' '-1' '-v' '-w' '/tmp/graph12790113941965843162.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:07:05] [INFO ] Decomposing Gal with order
[2025-06-06 03:07:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:07:05] [INFO ] Removed a total of 133 redundant transitions.
[2025-06-06 03:07:05] [INFO ] Flatten gal took : 8 ms
[2025-06-06 03:07:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 107 labels/synchronizations in 2 ms.
[2025-06-06 03:07:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9524957305419000998.gal : 1 ms
[2025-06-06 03:07:05] [INFO ] Time to serialize properties into /tmp/CTLFireability8443364734234900738.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/CTLFireability9524957305419000998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8443364734234900738.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 : 258/258 places, 766/766 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 211 transition count 322
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 211 transition count 322
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 97 place count 211 transition count 319
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 142 place count 166 transition count 271
Iterating global reduction 1 with 45 rules applied. Total rules applied 187 place count 166 transition count 271
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 216 place count 166 transition count 242
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 234 place count 148 transition count 213
Iterating global reduction 2 with 18 rules applied. Total rules applied 252 place count 148 transition count 213
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 262 place count 148 transition count 203
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 266 place count 144 transition count 198
Iterating global reduction 3 with 4 rules applied. Total rules applied 270 place count 144 transition count 198
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 273 place count 141 transition count 195
Iterating global reduction 3 with 3 rules applied. Total rules applied 276 place count 141 transition count 195
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 277 place count 140 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 278 place count 140 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 279 place count 139 transition count 193
Iterating global reduction 3 with 1 rules applied. Total rules applied 280 place count 139 transition count 193
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 281 place count 138 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 282 place count 138 transition count 192
Applied a total of 282 rules in 19 ms. Remains 138 /258 variables (removed 120) and now considering 192/766 (removed 574) transitions.
// Phase 1: matrix 192 rows 138 cols
[2025-06-06 03:07:35] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:07:35] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-06 03:07:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:07:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-06 03:07:37] [INFO ] Implicit Places using invariants and state equation in 1472 ms returned []
Implicit Place search using SMT with State Equation took 1554 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2025-06-06 03:07:37] [INFO ] Invariant cache hit.
[2025-06-06 03:07:37] [INFO ] State equation strengthened by 93 read => feed constraints.
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: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 1/138 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:07:39] [INFO ] Deduced a trap composed of 40 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:07:39] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:07:40] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:07:40] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:07:41] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (OVERLAPS) 192/330 variables, 138/148 constraints. Problems are: Problem set: 0 solved, 191 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 93/241 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 0/330 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 241 constraints, problems are : Problem set: 0 solved, 191 unsolved in 15742 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 138/138 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 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: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 1/138 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 192/330 variables, 138/148 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 93/241 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 191/432 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:08:07] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:08:08] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:08:10] [INFO ] Deduced a trap composed of 58 places in 54 ms of which 11 ms to minimize.
Problem TDEAD58 is UNSAT
Problem TDEAD62 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:08:11] [INFO ] Deduced a trap composed of 53 places in 42 ms of which 3 ms to minimize.
Problem TDEAD176 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 4/436 constraints. Problems are: Problem set: 3 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 436 constraints, problems are : Problem set: 3 solved, 188 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 138/138 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45853ms problems are : Problem set: 3 solved, 188 unsolved
Search for dead transitions found 3 dead transitions in 45854ms
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 : 138/258 places, 189/766 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 135 transition count 189
Applied a total of 3 rules in 2 ms. Remains 135 /138 variables (removed 3) and now considering 189/189 (removed 0) transitions.
// Phase 1: matrix 189 rows 135 cols
[2025-06-06 03:08:23] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:08:23] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-06 03:08:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:08:23] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-06 03:08:23] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 135/258 places, 189/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48110 ms. Remains : 135/258 places, 189/766 transitions.
[2025-06-06 03:08:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:08:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:08:23] [INFO ] Input system was already deterministic with 189 transitions.
[2025-06-06 03:08:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:08:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:08:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5973115326005782929.gal : 1 ms
[2025-06-06 03:08:23] [INFO ] Time to serialize properties into /tmp/CTLFireability759200222352112258.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/CTLFireability5973115326005782929.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability759200222352112258.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 03:08:53] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:08:53] [INFO ] Applying decomposition
[2025-06-06 03:08:53] [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/graph17452442786880579186.txt' '-o' '/tmp/graph17452442786880579186.bin' '-w' '/tmp/graph17452442786880579186.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17452442786880579186.bin' '-l' '-1' '-v' '-w' '/tmp/graph17452442786880579186.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:08:53] [INFO ] Decomposing Gal with order
[2025-06-06 03:08:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:08:53] [INFO ] Removed a total of 156 redundant transitions.
[2025-06-06 03:08:53] [INFO ] Flatten gal took : 11 ms
[2025-06-06 03:08:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 3 ms.
[2025-06-06 03:08:53] [INFO ] Time to serialize gal into /tmp/CTLFireability15151259170736392196.gal : 1 ms
[2025-06-06 03:08:53] [INFO ] Time to serialize properties into /tmp/CTLFireability5783996282166898223.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/CTLFireability15151259170736392196.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5783996282166898223.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 : 258/258 places, 766/766 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 204 transition count 294
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 204 transition count 294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 112 place count 204 transition count 290
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 163 place count 153 transition count 235
Iterating global reduction 1 with 51 rules applied. Total rules applied 214 place count 153 transition count 235
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 240 place count 153 transition count 209
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 264 place count 129 transition count 171
Iterating global reduction 2 with 24 rules applied. Total rules applied 288 place count 129 transition count 171
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 302 place count 129 transition count 157
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 309 place count 122 transition count 149
Iterating global reduction 3 with 7 rules applied. Total rules applied 316 place count 122 transition count 149
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 321 place count 117 transition count 144
Iterating global reduction 3 with 5 rules applied. Total rules applied 326 place count 117 transition count 144
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 330 place count 113 transition count 140
Iterating global reduction 3 with 4 rules applied. Total rules applied 334 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 336 place count 113 transition count 138
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 340 place count 109 transition count 134
Iterating global reduction 4 with 4 rules applied. Total rules applied 344 place count 109 transition count 134
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 345 place count 108 transition count 133
Iterating global reduction 4 with 1 rules applied. Total rules applied 346 place count 108 transition count 133
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 347 place count 107 transition count 130
Iterating global reduction 4 with 1 rules applied. Total rules applied 348 place count 107 transition count 130
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 349 place count 106 transition count 129
Iterating global reduction 4 with 1 rules applied. Total rules applied 350 place count 106 transition count 129
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 351 place count 105 transition count 128
Iterating global reduction 4 with 1 rules applied. Total rules applied 352 place count 105 transition count 128
Applied a total of 352 rules in 29 ms. Remains 105 /258 variables (removed 153) and now considering 128/766 (removed 638) transitions.
// Phase 1: matrix 128 rows 105 cols
[2025-06-06 03:09:24] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:09:24] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-06 03:09:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:09:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-06 03:09:24] [INFO ] Implicit Places using invariants and state equation in 282 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 03:09:24] [INFO ] Redundant transitions in 6 ms returned []
Running 127 sub problems to find dead transitions.
[2025-06-06 03:09:24] [INFO ] Invariant cache hit.
[2025-06-06 03:09:24] [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 03:09:25] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:09:25] [INFO ] Deduced a trap composed of 30 places in 47 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 03:09:28] [INFO ] Deduced a trap composed of 23 places in 27 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:09:29] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:09:29] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 2/172 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/233 variables, 0/172 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 11 (OVERLAPS) 0/233 variables, 0/172 constraints. Problems are: Problem set: 3 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 172 constraints, problems are : Problem set: 3 solved, 124 unsolved in 10258 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: 5/5 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, 5/10 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 128/233 variables, 105/115 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 57/172 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 124/296 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 03:09:45] [INFO ] Deduced a trap along path composed of 22 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 1/297 constraints. Problems are: Problem set: 3 solved, 124 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/233 variables, 0/297 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 297 constraints, problems are : Problem set: 3 solved, 124 unsolved in 30011 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: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40331ms problems are : Problem set: 3 solved, 124 unsolved
Search for dead transitions found 3 dead transitions in 40331ms
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 : 105/258 places, 125/766 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.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 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 03:10:04] [INFO ] Computed 4 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:10:04] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-06 03:10:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:10:04] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-06 03:10:05] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 102/258 places, 125/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 41202 ms. Remains : 102/258 places, 125/766 transitions.
[2025-06-06 03:10:05] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:10:05] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:10:05] [INFO ] Input system was already deterministic with 125 transitions.
[2025-06-06 03:10:05] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:10:05] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:10:05] [INFO ] Time to serialize gal into /tmp/CTLFireability15653911648356356045.gal : 0 ms
[2025-06-06 03:10:05] [INFO ] Time to serialize properties into /tmp/CTLFireability14881822951654916843.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/CTLFireability15653911648356356045.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14881822951654916843.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 03:10:35] [INFO ] Flatten gal took : 16 ms
[2025-06-06 03:10:35] [INFO ] Applying decomposition
[2025-06-06 03:10:35] [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/graph1032191010696366074.txt' '-o' '/tmp/graph1032191010696366074.bin' '-w' '/tmp/graph1032191010696366074.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1032191010696366074.bin' '-l' '-1' '-v' '-w' '/tmp/graph1032191010696366074.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:10:35] [INFO ] Decomposing Gal with order
[2025-06-06 03:10:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:10:35] [INFO ] Removed a total of 100 redundant transitions.
[2025-06-06 03:10:35] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:10:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 2 ms.
[2025-06-06 03:10:35] [INFO ] Time to serialize gal into /tmp/CTLFireability5454963115450763643.gal : 1 ms
[2025-06-06 03:10:35] [INFO ] Time to serialize properties into /tmp/CTLFireability8351548667028851729.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/CTLFireability5454963115450763643.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8351548667028851729.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 : 258/258 places, 766/766 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 206 transition count 322
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 206 transition count 322
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 108 place count 206 transition count 318
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 156 place count 158 transition count 266
Iterating global reduction 1 with 48 rules applied. Total rules applied 204 place count 158 transition count 266
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 229 place count 158 transition count 241
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 250 place count 137 transition count 209
Iterating global reduction 2 with 21 rules applied. Total rules applied 271 place count 137 transition count 209
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 283 place count 137 transition count 197
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 287 place count 133 transition count 192
Iterating global reduction 3 with 4 rules applied. Total rules applied 291 place count 133 transition count 192
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 293 place count 131 transition count 190
Iterating global reduction 3 with 2 rules applied. Total rules applied 295 place count 131 transition count 190
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 297 place count 129 transition count 188
Iterating global reduction 3 with 2 rules applied. Total rules applied 299 place count 129 transition count 188
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 301 place count 127 transition count 186
Iterating global reduction 3 with 2 rules applied. Total rules applied 303 place count 127 transition count 186
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 304 place count 126 transition count 185
Iterating global reduction 3 with 1 rules applied. Total rules applied 305 place count 126 transition count 185
Applied a total of 305 rules in 24 ms. Remains 126 /258 variables (removed 132) and now considering 185/766 (removed 581) transitions.
// Phase 1: matrix 185 rows 126 cols
[2025-06-06 03:11:05] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:11:05] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-06 03:11:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:11:05] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-06 03:11:06] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:11:06] [INFO ] Redundant transitions in 7 ms returned []
Running 184 sub problems to find dead transitions.
[2025-06-06 03:11:06] [INFO ] Invariant cache hit.
[2025-06-06 03:11:06] [INFO ] State equation strengthened by 95 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, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:08] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:08] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:09] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 185/311 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 95/229 constraints. Problems are: Problem set: 0 solved, 184 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/311 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 229 constraints, problems are : Problem set: 0 solved, 184 unsolved in 12236 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 126/126 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
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, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 1/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 185/311 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 95/229 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 184/413 constraints. Problems are: Problem set: 0 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:26] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:26] [INFO ] Deduced a trap composed of 56 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 03:11:28] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 3 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD169 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 3/416 constraints. Problems are: Problem set: 3 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:11:43] [INFO ] Deduced a trap along path composed of 20 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 417 constraints, problems are : Problem set: 3 solved, 181 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 126/126 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42348ms problems are : Problem set: 3 solved, 181 unsolved
Search for dead transitions found 3 dead transitions in 42348ms
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 : 126/258 places, 182/766 transitions.
Graph (complete) has 430 edges and 126 vertex of which 123 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 123 /126 variables (removed 3) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 123 cols
[2025-06-06 03:11:48] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:11:48] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-06 03:11:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:11:48] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-06 03:11:49] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 123/258 places, 182/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 44034 ms. Remains : 123/258 places, 182/766 transitions.
[2025-06-06 03:11:49] [INFO ] Flatten gal took : 6 ms
[2025-06-06 03:11:49] [INFO ] Flatten gal took : 4 ms
[2025-06-06 03:11:49] [INFO ] Input system was already deterministic with 182 transitions.
[2025-06-06 03:11:49] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:11:49] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:11:49] [INFO ] Time to serialize gal into /tmp/CTLFireability14097261501219277074.gal : 1 ms
[2025-06-06 03:11:49] [INFO ] Time to serialize properties into /tmp/CTLFireability16001126449074848927.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/CTLFireability14097261501219277074.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16001126449074848927.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 03:12:19] [INFO ] Flatten gal took : 11 ms
[2025-06-06 03:12:19] [INFO ] Applying decomposition
[2025-06-06 03:12:19] [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/graph16861014501158931635.txt' '-o' '/tmp/graph16861014501158931635.bin' '-w' '/tmp/graph16861014501158931635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16861014501158931635.bin' '-l' '-1' '-v' '-w' '/tmp/graph16861014501158931635.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:12:19] [INFO ] Decomposing Gal with order
[2025-06-06 03:12:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:12:19] [INFO ] Removed a total of 176 redundant transitions.
[2025-06-06 03:12:19] [INFO ] Flatten gal took : 20 ms
[2025-06-06 03:12:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 121 labels/synchronizations in 2 ms.
[2025-06-06 03:12:19] [INFO ] Time to serialize gal into /tmp/CTLFireability954685129856891562.gal : 2 ms
[2025-06-06 03:12:19] [INFO ] Time to serialize properties into /tmp/CTLFireability11483562009958764878.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/CTLFireability954685129856891562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11483562009958764878.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 : 258/258 places, 766/766 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 203 transition count 280
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 203 transition count 280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 114 place count 203 transition count 276
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 166 place count 151 transition count 220
Iterating global reduction 1 with 52 rules applied. Total rules applied 218 place count 151 transition count 220
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 243 place count 151 transition count 195
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 267 place count 127 transition count 157
Iterating global reduction 2 with 24 rules applied. Total rules applied 291 place count 127 transition count 157
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 305 place count 127 transition count 143
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 312 place count 120 transition count 135
Iterating global reduction 3 with 7 rules applied. Total rules applied 319 place count 120 transition count 135
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 324 place count 115 transition count 130
Iterating global reduction 3 with 5 rules applied. Total rules applied 329 place count 115 transition count 130
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 333 place count 111 transition count 126
Iterating global reduction 3 with 4 rules applied. Total rules applied 337 place count 111 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 338 place count 111 transition count 125
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 342 place count 107 transition count 121
Iterating global reduction 4 with 4 rules applied. Total rules applied 346 place count 107 transition count 121
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 347 place count 106 transition count 120
Iterating global reduction 4 with 1 rules applied. Total rules applied 348 place count 106 transition count 120
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 349 place count 105 transition count 117
Iterating global reduction 4 with 1 rules applied. Total rules applied 350 place count 105 transition count 117
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 351 place count 104 transition count 116
Iterating global reduction 4 with 1 rules applied. Total rules applied 352 place count 104 transition count 116
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 353 place count 103 transition count 115
Iterating global reduction 4 with 1 rules applied. Total rules applied 354 place count 103 transition count 115
Applied a total of 354 rules in 40 ms. Remains 103 /258 variables (removed 155) and now considering 115/766 (removed 651) transitions.
// Phase 1: matrix 115 rows 103 cols
[2025-06-06 03:12:49] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:12:49] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-06 03:12:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:12:49] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-06 03:12:50] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:12:50] [INFO ] Redundant transitions in 1 ms returned []
Running 114 sub problems to find dead transitions.
[2025-06-06 03:12:50] [INFO ] Invariant cache hit.
[2025-06-06 03:12:50] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 1/103 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:12:51] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:12:51] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 115/218 variables, 103/110 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 45/155 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:12:53] [INFO ] Deduced a trap composed of 23 places in 21 ms of which 2 ms to minimize.
Problem TDEAD104 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 156 constraints, problems are : Problem set: 3 solved, 111 unsolved in 6846 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 111 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 4/103 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 115/218 variables, 103/111 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 45/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 111/267 constraints. Problems are: Problem set: 3 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:01] [INFO ] Deduced a trap along path composed of 20 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:02] [INFO ] Deduced a trap along path composed of 10 places in 14 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 2/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 11 (OVERLAPS) 0/218 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 269 constraints, problems are : Problem set: 3 solved, 111 unsolved in 26672 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 111/114 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 33551ms problems are : Problem set: 3 solved, 111 unsolved
Search for dead transitions found 3 dead transitions in 33551ms
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 : 103/258 places, 112/766 transitions.
Graph (complete) has 318 edges and 103 vertex of which 100 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 8 ms. Remains 100 /103 variables (removed 3) and now considering 112/112 (removed 0) transitions.
// Phase 1: matrix 112 rows 100 cols
[2025-06-06 03:13:23] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:13:23] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-06 03:13:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:13:23] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-06 03:13:24] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 100/258 places, 112/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 34362 ms. Remains : 100/258 places, 112/766 transitions.
[2025-06-06 03:13:24] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:13:24] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:13:24] [INFO ] Input system was already deterministic with 112 transitions.
[2025-06-06 03:13:24] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:13:24] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:13:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10336702230478008596.gal : 1 ms
[2025-06-06 03:13:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1208668343435270765.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/ReachabilityCardinality10336702230478008596.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1208668343435270765.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (8911 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 236 steps, run visited all 1 properties in 5 ms. (steps per millisecond=47 )
Probabilistic random walk after 236 steps, saw 158 distinct states, run finished after 10 ms. (steps per millisecond=23 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 766/766 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 212 transition count 385
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 212 transition count 385
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 97 place count 212 transition count 380
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 140 place count 169 transition count 333
Iterating global reduction 1 with 43 rules applied. Total rules applied 183 place count 169 transition count 333
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 213 place count 169 transition count 303
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 231 place count 151 transition count 276
Iterating global reduction 2 with 18 rules applied. Total rules applied 249 place count 151 transition count 276
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 257 place count 151 transition count 268
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 262 place count 146 transition count 262
Iterating global reduction 3 with 5 rules applied. Total rules applied 267 place count 146 transition count 262
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 270 place count 143 transition count 259
Iterating global reduction 3 with 3 rules applied. Total rules applied 273 place count 143 transition count 259
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 274 place count 142 transition count 258
Iterating global reduction 3 with 1 rules applied. Total rules applied 275 place count 142 transition count 258
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 276 place count 141 transition count 257
Iterating global reduction 3 with 1 rules applied. Total rules applied 277 place count 141 transition count 257
Applied a total of 277 rules in 14 ms. Remains 141 /258 variables (removed 117) and now considering 257/766 (removed 509) transitions.
// Phase 1: matrix 257 rows 141 cols
[2025-06-06 03:13:24] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:13:24] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-06 03:13:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:13:24] [INFO ] State equation strengthened by 152 read => feed constraints.
[2025-06-06 03:13:25] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1262 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2025-06-06 03:13:25] [INFO ] Invariant cache hit.
[2025-06-06 03:13:25] [INFO ] State equation strengthened by 152 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, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 1/141 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:28] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:29] [INFO ] Deduced a trap composed of 42 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 03:13:29] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:29] [INFO ] Deduced a trap composed of 43 places in 76 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:30] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 26 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (OVERLAPS) 257/398 variables, 141/151 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 152/303 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:36] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:37] [INFO ] Deduced a trap composed of 45 places in 36 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:37] [INFO ] Deduced a trap composed of 55 places in 40 ms of which 4 ms to minimize.
Problem TDEAD54 is UNSAT
Problem TDEAD237 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 3/306 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 0/306 constraints. Problems are: Problem set: 3 solved, 253 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/398 variables, 0/306 constraints. Problems are: Problem set: 3 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 306 constraints, problems are : Problem set: 3 solved, 253 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 253 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, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 4/141 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 8/13 constraints. Problems are: Problem set: 3 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:13:57] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 1/14 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 257/398 variables, 141/155 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 152/307 constraints. Problems are: Problem set: 3 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 253/560 constraints. Problems are: Problem set: 3 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 398/398 variables, and 560 constraints, problems are : Problem set: 3 solved, 253 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 141/141 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 253/256 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 3 solved, 253 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 LTL mode, iteration 1 : 141/258 places, 254/766 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 138 transition count 254
Applied a total of 3 rules in 1 ms. Remains 138 /141 variables (removed 3) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 138 cols
[2025-06-06 03:14:25] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:14:25] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-06 03:14:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:14:25] [INFO ] State equation strengthened by 151 read => feed constraints.
[2025-06-06 03:14:26] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned []
Implicit Place search using SMT with State Equation took 1354 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 138/258 places, 254/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62791 ms. Remains : 138/258 places, 254/766 transitions.
[2025-06-06 03:14:27] [INFO ] Flatten gal took : 8 ms
[2025-06-06 03:14:27] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:14:27] [INFO ] Input system was already deterministic with 254 transitions.
[2025-06-06 03:14:27] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:14:27] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:14:27] [INFO ] Time to serialize gal into /tmp/CTLFireability16560479072328702864.gal : 1 ms
[2025-06-06 03:14:27] [INFO ] Time to serialize properties into /tmp/CTLFireability15956674380527325226.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/CTLFireability16560479072328702864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15956674380527325226.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 03:14:57] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:14:57] [INFO ] Applying decomposition
[2025-06-06 03:14:57] [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/graph11479954803164461220.txt' '-o' '/tmp/graph11479954803164461220.bin' '-w' '/tmp/graph11479954803164461220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11479954803164461220.bin' '-l' '-1' '-v' '-w' '/tmp/graph11479954803164461220.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:14:57] [INFO ] Decomposing Gal with order
[2025-06-06 03:14:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:14:57] [INFO ] Removed a total of 147 redundant transitions.
[2025-06-06 03:14:57] [INFO ] Flatten gal took : 17 ms
[2025-06-06 03:14:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 2 ms.
[2025-06-06 03:14:57] [INFO ] Time to serialize gal into /tmp/CTLFireability3296457832969294091.gal : 1 ms
[2025-06-06 03:14:57] [INFO ] Time to serialize properties into /tmp/CTLFireability10474752032839934952.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/CTLFireability3296457832969294091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10474752032839934952.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 : 258/258 places, 766/766 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 212 transition count 383
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 212 transition count 383
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 96 place count 212 transition count 379
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 140 place count 168 transition count 331
Iterating global reduction 1 with 44 rules applied. Total rules applied 184 place count 168 transition count 331
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 211 place count 168 transition count 304
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 228 place count 151 transition count 279
Iterating global reduction 2 with 17 rules applied. Total rules applied 245 place count 151 transition count 279
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 252 place count 151 transition count 272
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 257 place count 146 transition count 266
Iterating global reduction 3 with 5 rules applied. Total rules applied 262 place count 146 transition count 266
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 265 place count 143 transition count 263
Iterating global reduction 3 with 3 rules applied. Total rules applied 268 place count 143 transition count 263
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 141 transition count 261
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 141 transition count 261
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 139 transition count 259
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 139 transition count 259
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 277 place count 138 transition count 258
Iterating global reduction 3 with 1 rules applied. Total rules applied 278 place count 138 transition count 258
Applied a total of 278 rules in 20 ms. Remains 138 /258 variables (removed 120) and now considering 258/766 (removed 508) transitions.
// Phase 1: matrix 258 rows 138 cols
[2025-06-06 03:15:27] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:15:27] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-06-06 03:15:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:15:27] [INFO ] State equation strengthened by 151 read => feed constraints.
[2025-06-06 03:15:30] [INFO ] Implicit Places using invariants and state equation in 2728 ms returned []
Implicit Place search using SMT with State Equation took 2889 ms to find 0 implicit places.
Running 257 sub problems to find dead transitions.
[2025-06-06 03:15:30] [INFO ] Invariant cache hit.
[2025-06-06 03:15:30] [INFO ] State equation strengthened by 151 read => feed constraints.
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: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (OVERLAPS) 1/138 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:33] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:33] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:33] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:33] [INFO ] Deduced a trap composed of 43 places in 64 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:34] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:34] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 258/396 variables, 138/149 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 151/300 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:38] [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 03:15:39] [INFO ] Deduced a trap composed of 41 places in 48 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 03:15:39] [INFO ] Deduced a trap composed of 56 places in 45 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:41] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:41] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:41] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 10 ms to minimize.
Problem TDEAD237 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 6/306 constraints. Problems are: Problem set: 3 solved, 254 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:15:48] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 1/307 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/307 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 12 (OVERLAPS) 0/396 variables, 0/307 constraints. Problems are: Problem set: 3 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 307 constraints, problems are : Problem set: 3 solved, 254 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 138/138 constraints, ReadFeed: 151/151 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 2 (OVERLAPS) 4/138 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 13/18 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/18 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 6 (OVERLAPS) 258/396 variables, 138/156 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 151/307 constraints. Problems are: Problem set: 3 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 254/561 constraints. Problems are: Problem set: 3 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 396/396 variables, and 561 constraints, problems are : Problem set: 3 solved, 254 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 138/138 constraints, ReadFeed: 151/151 constraints, PredecessorRefiner: 254/257 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60152ms problems are : Problem set: 3 solved, 254 unsolved
Search for dead transitions found 3 dead transitions in 60153ms
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 : 138/258 places, 255/766 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 135 transition count 255
Applied a total of 3 rules in 2 ms. Remains 135 /138 variables (removed 3) and now considering 255/255 (removed 0) transitions.
// Phase 1: matrix 255 rows 135 cols
[2025-06-06 03:16:30] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:16:30] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-06 03:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:16:30] [INFO ] State equation strengthened by 150 read => feed constraints.
[2025-06-06 03:16:31] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 135/258 places, 255/766 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64197 ms. Remains : 135/258 places, 255/766 transitions.
[2025-06-06 03:16:31] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:16:31] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:16:31] [INFO ] Input system was already deterministic with 255 transitions.
[2025-06-06 03:16:31] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:16:31] [INFO ] Flatten gal took : 5 ms
[2025-06-06 03:16:31] [INFO ] Time to serialize gal into /tmp/CTLFireability2052383259563211306.gal : 2 ms
[2025-06-06 03:16:31] [INFO ] Time to serialize properties into /tmp/CTLFireability9138894803178163293.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/CTLFireability2052383259563211306.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9138894803178163293.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 03:17:01] [INFO ] Flatten gal took : 12 ms
[2025-06-06 03:17:01] [INFO ] Applying decomposition
[2025-06-06 03:17:01] [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/graph17206718132691968121.txt' '-o' '/tmp/graph17206718132691968121.bin' '-w' '/tmp/graph17206718132691968121.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17206718132691968121.bin' '-l' '-1' '-v' '-w' '/tmp/graph17206718132691968121.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:17:01] [INFO ] Decomposing Gal with order
[2025-06-06 03:17:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:17:01] [INFO ] Removed a total of 273 redundant transitions.
[2025-06-06 03:17:01] [INFO ] Flatten gal took : 20 ms
[2025-06-06 03:17:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 191 labels/synchronizations in 3 ms.
[2025-06-06 03:17:01] [INFO ] Time to serialize gal into /tmp/CTLFireability5895199935547512394.gal : 1 ms
[2025-06-06 03:17:01] [INFO ] Time to serialize properties into /tmp/CTLFireability13054492113835357596.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/CTLFireability5895199935547512394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13054492113835357596.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 : 258/258 places, 766/766 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 203 transition count 280
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 203 transition count 280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 114 place count 203 transition count 276
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 166 place count 151 transition count 220
Iterating global reduction 1 with 52 rules applied. Total rules applied 218 place count 151 transition count 220
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 243 place count 151 transition count 195
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 267 place count 127 transition count 157
Iterating global reduction 2 with 24 rules applied. Total rules applied 291 place count 127 transition count 157
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 305 place count 127 transition count 143
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 312 place count 120 transition count 135
Iterating global reduction 3 with 7 rules applied. Total rules applied 319 place count 120 transition count 135
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 324 place count 115 transition count 130
Iterating global reduction 3 with 5 rules applied. Total rules applied 329 place count 115 transition count 130
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 333 place count 111 transition count 126
Iterating global reduction 3 with 4 rules applied. Total rules applied 337 place count 111 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 338 place count 111 transition count 125
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 342 place count 107 transition count 121
Iterating global reduction 4 with 4 rules applied. Total rules applied 346 place count 107 transition count 121
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 347 place count 106 transition count 120
Iterating global reduction 4 with 1 rules applied. Total rules applied 348 place count 106 transition count 120
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 349 place count 105 transition count 117
Iterating global reduction 4 with 1 rules applied. Total rules applied 350 place count 105 transition count 117
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 351 place count 104 transition count 116
Iterating global reduction 4 with 1 rules applied. Total rules applied 352 place count 104 transition count 116
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 353 place count 103 transition count 115
Iterating global reduction 4 with 1 rules applied. Total rules applied 354 place count 103 transition count 115
Applied a total of 354 rules in 27 ms. Remains 103 /258 variables (removed 155) and now considering 115/766 (removed 651) transitions.
// Phase 1: matrix 115 rows 103 cols
[2025-06-06 03:17:31] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:17:31] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-06 03:17:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:17:31] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-06 03:17:32] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:17:32] [INFO ] Redundant transitions in 1 ms returned []
Running 114 sub problems to find dead transitions.
[2025-06-06 03:17:32] [INFO ] Invariant cache hit.
[2025-06-06 03:17:32] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 1/103 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:17:33] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:17:33] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 115/218 variables, 103/110 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 45/155 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:17:35] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD104 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 0/218 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 156 constraints, problems are : Problem set: 3 solved, 111 unsolved in 7232 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 111 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 4/103 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 115/218 variables, 103/111 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 45/156 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 111/267 constraints. Problems are: Problem set: 3 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:17:43] [INFO ] Deduced a trap along path composed of 20 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 1/268 constraints. Problems are: Problem set: 3 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:17:51] [INFO ] Deduced a trap along path composed of 10 places in 19 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 1/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
At refinement iteration 12 (OVERLAPS) 0/218 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 269 constraints, problems are : Problem set: 3 solved, 111 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 111/114 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 37283ms problems are : Problem set: 3 solved, 111 unsolved
Search for dead transitions found 3 dead transitions in 37283ms
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 : 103/258 places, 112/766 transitions.
Graph (complete) has 318 edges and 103 vertex of which 100 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 2 ms. Remains 100 /103 variables (removed 3) and now considering 112/112 (removed 0) transitions.
// Phase 1: matrix 112 rows 100 cols
[2025-06-06 03:18:09] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:09] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-06 03:18:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:09] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-06 03:18:09] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 100/258 places, 112/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 38044 ms. Remains : 100/258 places, 112/766 transitions.
[2025-06-06 03:18:09] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:18:09] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:09] [INFO ] Input system was already deterministic with 112 transitions.
[2025-06-06 03:18:09] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:09] [INFO ] Flatten gal took : 2 ms
[2025-06-06 03:18:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality802730493165700054.gal : 1 ms
[2025-06-06 03:18:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3708092873786223292.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/ReachabilityCardinality802730493165700054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3708092873786223292.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality3708092873786223292.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 174
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :174 after 226
RANDOM walk for 40000 steps (8984 resets) in 306 ms. (130 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :226 after 788
BEST_FIRST walk for 40003 steps (1886 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :788 after 2684
Finished probabilistic random walk after 2771 steps, run visited all 1 properties in 27 ms. (steps per millisecond=102 )
Probabilistic random walk after 2771 steps, saw 1326 distinct states, run finished after 27 ms. (steps per millisecond=102 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLFireability-2023-13 FALSE 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 : 258/258 places, 766/766 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 205 transition count 296
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 205 transition count 296
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 111 place count 205 transition count 291
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 161 place count 155 transition count 237
Iterating global reduction 1 with 50 rules applied. Total rules applied 211 place count 155 transition count 237
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 236 place count 155 transition count 212
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 260 place count 131 transition count 174
Iterating global reduction 2 with 24 rules applied. Total rules applied 284 place count 131 transition count 174
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 298 place count 131 transition count 160
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 305 place count 124 transition count 152
Iterating global reduction 3 with 7 rules applied. Total rules applied 312 place count 124 transition count 152
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 316 place count 120 transition count 148
Iterating global reduction 3 with 4 rules applied. Total rules applied 320 place count 120 transition count 148
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 323 place count 117 transition count 145
Iterating global reduction 3 with 3 rules applied. Total rules applied 326 place count 117 transition count 145
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 329 place count 114 transition count 142
Iterating global reduction 3 with 3 rules applied. Total rules applied 332 place count 114 transition count 142
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 333 place count 113 transition count 141
Iterating global reduction 3 with 1 rules applied. Total rules applied 334 place count 113 transition count 141
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 335 place count 112 transition count 138
Iterating global reduction 3 with 1 rules applied. Total rules applied 336 place count 112 transition count 138
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 337 place count 111 transition count 137
Iterating global reduction 3 with 1 rules applied. Total rules applied 338 place count 111 transition count 137
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 339 place count 110 transition count 136
Iterating global reduction 3 with 1 rules applied. Total rules applied 340 place count 110 transition count 136
Applied a total of 340 rules in 33 ms. Remains 110 /258 variables (removed 148) and now considering 136/766 (removed 630) transitions.
// Phase 1: matrix 136 rows 110 cols
[2025-06-06 03:18:10] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:10] [INFO ] Implicit Places using invariants in 381 ms returned []
[2025-06-06 03:18:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:10] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-06 03:18:10] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 03:18:10] [INFO ] Redundant transitions in 0 ms returned []
Running 135 sub problems to find dead transitions.
[2025-06-06 03:18:10] [INFO ] Invariant cache hit.
[2025-06-06 03:18:10] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 1/110 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:12] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:12] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 136/246 variables, 110/117 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 61/178 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:14] [INFO ] Deduced a trap composed of 23 places in 32 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 03:18:15] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:15] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 9 ms to minimize.
Problem TDEAD122 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 3/181 constraints. Problems are: Problem set: 3 solved, 132 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:16] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:16] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 2/183 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/183 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/183 constraints. Problems are: Problem set: 3 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 183 constraints, problems are : Problem set: 3 solved, 132 unsolved in 11798 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 132 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 4/110 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 7/12 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 136/246 variables, 110/122 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 61/183 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 132/315 constraints. Problems are: Problem set: 3 solved, 132 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 03:18:27] [INFO ] Deduced a trap along path composed of 20 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 1/316 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/316 constraints. Problems are: Problem set: 3 solved, 132 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/316 constraints. Problems are: Problem set: 3 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 316 constraints, problems are : Problem set: 3 solved, 132 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 132/135 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 41878ms problems are : Problem set: 3 solved, 132 unsolved
Search for dead transitions found 3 dead transitions in 41878ms
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 : 110/258 places, 133/766 transitions.
Graph (complete) has 351 edges and 110 vertex of which 107 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 3 ms. Remains 107 /110 variables (removed 3) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 107 cols
[2025-06-06 03:18:52] [INFO ] Computed 4 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:52] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-06 03:18:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 03:18:53] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-06 03:18:53] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 107/258 places, 133/766 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 43286 ms. Remains : 107/258 places, 133/766 transitions.
[2025-06-06 03:18:53] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:53] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:53] [INFO ] Input system was already deterministic with 133 transitions.
[2025-06-06 03:18:53] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:53] [INFO ] Flatten gal took : 3 ms
[2025-06-06 03:18:53] [INFO ] Time to serialize gal into /tmp/CTLFireability2664599408341103214.gal : 1 ms
[2025-06-06 03:18:53] [INFO ] Time to serialize properties into /tmp/CTLFireability16918188948367533125.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/CTLFireability2664599408341103214.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16918188948367533125.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 03:19:23] [INFO ] Flatten gal took : 10 ms
[2025-06-06 03:19:23] [INFO ] Applying decomposition
[2025-06-06 03:19:23] [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/graph7725371795317568600.txt' '-o' '/tmp/graph7725371795317568600.bin' '-w' '/tmp/graph7725371795317568600.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7725371795317568600.bin' '-l' '-1' '-v' '-w' '/tmp/graph7725371795317568600.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:19:23] [INFO ] Decomposing Gal with order
[2025-06-06 03:19:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:19:23] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-06 03:19:23] [INFO ] Flatten gal took : 10 ms
[2025-06-06 03:19:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 1 ms.
[2025-06-06 03:19:23] [INFO ] Time to serialize gal into /tmp/CTLFireability15512126880772671756.gal : 1 ms
[2025-06-06 03:19:23] [INFO ] Time to serialize properties into /tmp/CTLFireability529917636441002824.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/CTLFireability15512126880772671756.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability529917636441002824.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.
[2025-06-06 03:19:53] [INFO ] Flatten gal took : 14 ms
[2025-06-06 03:19:53] [INFO ] Flatten gal took : 14 ms
[2025-06-06 03:19:53] [INFO ] Applying decomposition
[2025-06-06 03:19:53] [INFO ] Flatten gal took : 15 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/graph5676037094710417739.txt' '-o' '/tmp/graph5676037094710417739.bin' '-w' '/tmp/graph5676037094710417739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5676037094710417739.bin' '-l' '-1' '-v' '-w' '/tmp/graph5676037094710417739.weights' '-q' '0' '-e' '0.001'
[2025-06-06 03:19:53] [INFO ] Decomposing Gal with order
[2025-06-06 03:19:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 03:19:53] [INFO ] Removed a total of 368 redundant transitions.
[2025-06-06 03:19:53] [INFO ] Flatten gal took : 32 ms
[2025-06-06 03:19:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 463 labels/synchronizations in 6 ms.
[2025-06-06 03:19:53] [INFO ] Time to serialize gal into /tmp/CTLFireability1543860922825797607.gal : 5 ms
[2025-06-06 03:19:53] [INFO ] Time to serialize properties into /tmp/CTLFireability187848368742542282.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/CTLFireability1543860922825797607.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability187848368742542282.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 03:49:34] [INFO ] Flatten gal took : 234 ms
[2025-06-06 03:49:34] [INFO ] Time to serialize gal into /tmp/CTLFireability17014818254778451105.gal : 32 ms
[2025-06-06 03:49:34] [INFO ] Time to serialize properties into /tmp/CTLFireability18214072302104409070.ctl : 13 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/CTLFireability17014818254778451105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18214072302104409070.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 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-d2m18"
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-d2m18, 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-174901994400466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;