Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500489.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-d2m96, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500489
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.7K 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 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 4.1K 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-d2m96-CTLCardinality-2023-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-15
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1749194857957

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m96
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-06 07:27:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 07:27:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 07:27:39] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2025-06-06 07:27:39] [INFO ] Transformed 2398 places.
[2025-06-06 07:27:39] [INFO ] Transformed 1954 transitions.
[2025-06-06 07:27:39] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 274 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 1984 places in 27 ms
Reduce places removed 1984 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 119 places :
Symmetric choice reduction at 1 with 119 rule applications. Total rules 972 place count 270 transition count 374
Iterating global reduction 1 with 119 rules applied. Total rules applied 1091 place count 270 transition count 374
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 1101 place count 270 transition count 364
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 1191 place count 180 transition count 274
Iterating global reduction 2 with 90 rules applied. Total rules applied 1281 place count 180 transition count 274
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 1317 place count 180 transition count 238
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1352 place count 145 transition count 191
Iterating global reduction 3 with 35 rules applied. Total rules applied 1387 place count 145 transition count 191
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1407 place count 145 transition count 171
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1416 place count 136 transition count 157
Iterating global reduction 4 with 9 rules applied. Total rules applied 1425 place count 136 transition count 157
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1434 place count 127 transition count 148
Iterating global reduction 4 with 9 rules applied. Total rules applied 1443 place count 127 transition count 148
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1448 place count 122 transition count 142
Iterating global reduction 4 with 5 rules applied. Total rules applied 1453 place count 122 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1454 place count 122 transition count 141
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1459 place count 117 transition count 136
Iterating global reduction 5 with 5 rules applied. Total rules applied 1464 place count 117 transition count 136
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1468 place count 113 transition count 132
Iterating global reduction 5 with 4 rules applied. Total rules applied 1472 place count 113 transition count 132
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1474 place count 111 transition count 128
Iterating global reduction 5 with 2 rules applied. Total rules applied 1476 place count 111 transition count 128
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1477 place count 110 transition count 127
Iterating global reduction 5 with 1 rules applied. Total rules applied 1478 place count 110 transition count 127
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1479 place count 109 transition count 126
Iterating global reduction 5 with 1 rules applied. Total rules applied 1480 place count 109 transition count 126
Applied a total of 1480 rules in 96 ms. Remains 109 /414 variables (removed 305) and now considering 126/1954 (removed 1828) transitions.
// Phase 1: matrix 126 rows 109 cols
[2025-06-06 07:27:39] [INFO ] Computed 5 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:27:39] [INFO ] Implicit Places using invariants in 327 ms returned []
[2025-06-06 07:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:27:40] [INFO ] State equation strengthened by 48 read => feed constraints.
[2025-06-06 07:27:40] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2025-06-06 07:27:40] [INFO ] Invariant cache hit.
[2025-06-06 07:27:40] [INFO ] State equation strengthened by 48 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, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 1/109 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:27:42] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:27:42] [INFO ] Deduced a trap composed of 32 places in 41 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, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 126/235 variables, 109/116 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 48/164 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:27:43] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 3 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD112 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 1/165 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/165 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/165 constraints. Problems are: Problem set: 3 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 165 constraints, problems are : Problem set: 3 solved, 122 unsolved in 8809 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 122 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, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 4/109 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 126/235 variables, 109/117 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 48/165 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 122/287 constraints. Problems are: Problem set: 3 solved, 122 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:27:56] [INFO ] Deduced a trap along path composed of 5 places in 36 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 1/288 constraints. Problems are: Problem set: 3 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 0/288 constraints. Problems are: Problem set: 3 solved, 122 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:28:10] [INFO ] Deduced a trap along path composed of 10 places in 25 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/235 variables, 1/289 constraints. Problems are: Problem set: 3 solved, 122 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 289 constraints, problems are : Problem set: 3 solved, 122 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 122/125 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 38986ms problems are : Problem set: 3 solved, 122 unsolved
Search for dead transitions found 3 dead transitions in 38996ms
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 : 109/414 places, 123/1954 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 106 transition count 123
Applied a total of 3 rules in 3 ms. Remains 106 /109 variables (removed 3) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 106 cols
[2025-06-06 07:28:19] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:28:19] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-06 07:28:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:28:19] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-06 07:28:19] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 106/414 places, 123/1954 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40258 ms. Remains : 106/414 places, 123/1954 transitions.
Support contains 6 out of 106 places after structural reductions.
[2025-06-06 07:28:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-06 07:28:19] [INFO ] Flatten gal took : 29 ms
[2025-06-06 07:28:19] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 07:28:20] [INFO ] Flatten gal took : 15 ms
[2025-06-06 07:28:20] [INFO ] Input system was already deterministic with 123 transitions.
Support contains 3 out of 106 places (down from 6) after GAL structural reductions.
RANDOM walk for 40000 steps (8946 resets) in 801 ms. (49 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (3851 resets) in 407 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (4155 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (4168 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 831372 steps, run timeout after 3001 ms. (steps per millisecond=277 ) properties seen :0 out of 3
Probabilistic random walk after 831372 steps, saw 402861 distinct states, run finished after 3005 ms. (steps per millisecond=276 ) properties seen :0
[2025-06-06 07:28:23] [INFO ] Invariant cache hit.
[2025-06-06 07:28:23] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 48/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/55 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 5 (OVERLAPS) 23/78 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 105/183 variables, 78/82 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 29/111 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 0/111 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 10 (OVERLAPS) 46/229 variables, 28/139 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 18/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/229 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 157 constraints, problems are : Problem set: 2 solved, 1 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 106/106 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/49 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/53 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/78 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 105/183 variables, 78/82 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 29/111 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 1/112 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 0/112 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 46/229 variables, 28/140 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/229 variables, 18/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/229 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/229 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 158 constraints, problems are : Problem set: 2 solved, 1 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 106/106 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 402ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 272 ms.
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 123/123 transitions.
Graph (complete) has 305 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 105 transition count 121
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 101 transition count 116
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 101 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 101 transition count 115
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 15 place count 98 transition count 111
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 98 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 98 transition count 109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 21 place count 97 transition count 108
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 97 transition count 108
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 23 place count 96 transition count 107
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 96 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 96 transition count 106
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 26 place count 95 transition count 105
Iterating global reduction 4 with 1 rules applied. Total rules applied 27 place count 95 transition count 105
Applied a total of 27 rules in 23 ms. Remains 95 /106 variables (removed 11) and now considering 105/123 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 95/106 places, 105/123 transitions.
RANDOM walk for 40000 steps (8971 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (4122 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2784227 steps, run timeout after 3001 ms. (steps per millisecond=927 ) properties seen :0 out of 1
Probabilistic random walk after 2784227 steps, saw 1296586 distinct states, run finished after 3001 ms. (steps per millisecond=927 ) properties seen :0
// Phase 1: matrix 105 rows 95 cols
[2025-06-06 07:28:27] [INFO ] Computed 3 invariants in 6 ms
[2025-06-06 07:28:27] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/54 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:28:27] [INFO ] Deduced a trap composed of 29 places in 26 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/161 variables, 18/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 23/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 39/200 variables, 23/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/200 variables, 16/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/200 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/200 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/54 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 66/120 variables, 54/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/161 variables, 18/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 23/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/161 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 39/200 variables, 23/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/200 variables, 16/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/200 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/200 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 274ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 219 ms.
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 105/105 transitions.
Applied a total of 0 rules in 5 ms. Remains 95 /95 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 95/95 places, 105/105 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 105/105 transitions.
Applied a total of 0 rules in 5 ms. Remains 95 /95 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2025-06-06 07:28:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:28:27] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-06 07:28:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:28:27] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-06 07:28:28] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:28:28] [INFO ] Redundant transitions in 4 ms returned []
Running 104 sub problems to find dead transitions.
[2025-06-06 07:28:28] [INFO ] Invariant cache hit.
[2025-06-06 07:28:28] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD93 is UNSAT
At refinement iteration 4 (OVERLAPS) 105/200 variables, 95/98 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 39/137 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/137 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/137 constraints. Problems are: Problem set: 3 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 137 constraints, problems are : Problem set: 3 solved, 101 unsolved in 3794 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 2/3 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 104/196 variables, 92/95 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 38/133 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 13/146 constraints. Problems are: Problem set: 3 solved, 101 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:28:33] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 1/147 constraints. Problems are: Problem set: 3 solved, 101 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:28:34] [INFO ] Deduced a trap along path composed of 20 places in 27 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 1/148 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/148 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 4/200 variables, 3/151 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 1/152 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/200 variables, 88/240 constraints. Problems are: Problem set: 3 solved, 101 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:28:44] [INFO ] Deduced a trap along path composed of 10 places in 27 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/200 variables, 1/241 constraints. Problems are: Problem set: 3 solved, 101 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/200 variables, 0/241 constraints. Problems are: Problem set: 3 solved, 101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 200/200 variables, and 241 constraints, problems are : Problem set: 3 solved, 101 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 101/104 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 33886ms problems are : Problem set: 3 solved, 101 unsolved
Search for dead transitions found 3 dead transitions in 33887ms
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 REACHABILITY mode, iteration 1 : 95/95 places, 102/105 transitions.
Graph (complete) has 263 edges and 95 vertex of which 92 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 8 ms. Remains 92 /95 variables (removed 3) and now considering 102/102 (removed 0) transitions.
// Phase 1: matrix 102 rows 92 cols
[2025-06-06 07:29:02] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:02] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-06 07:29:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:02] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:29:02] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 92/95 places, 102/105 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 34369 ms. Remains : 92/95 places, 102/105 transitions.
RANDOM walk for 40000 steps (9056 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (4072 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2936808 steps, run timeout after 3001 ms. (steps per millisecond=978 ) properties seen :0 out of 1
Probabilistic random walk after 2936808 steps, saw 1363798 distinct states, run finished after 3001 ms. (steps per millisecond=978 ) properties seen :0
[2025-06-06 07:29:05] [INFO ] Invariant cache hit.
[2025-06-06 07:29:05] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:29:05] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/194 variables, 21/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/194 variables, 21/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 383ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 222 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 5 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 92/92 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2025-06-06 07:29:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-06 07:29:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:06] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:29:06] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:29:06] [INFO ] Redundant transitions in 3 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-06 07:29:06] [INFO ] Invariant cache hit.
[2025-06-06 07:29:06] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 133 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3265 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 101/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 234 constraints, problems are : Problem set: 0 solved, 101 unsolved in 11922 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15226ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 15228ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15472 ms. Remains : 92/92 places, 102/102 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 92 transition count 95
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 87 transition count 95
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 12 place count 87 transition count 79
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 44 place count 71 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 68 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 67 transition count 84
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 67 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 66 transition count 83
Applied a total of 54 rules in 20 ms. Remains 66 /92 variables (removed 26) and now considering 83/102 (removed 19) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 83 rows 66 cols
[2025-06-06 07:29:21] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:29:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-06 07:29:21] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 07:29:21] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:29:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-06 07:29:21] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 07:29:21] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:29:21] [INFO ] Deduced a trap composed of 12 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 07:29:21] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 5 ms to minimize.
[2025-06-06 07:29:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
TRAPS : Iteration 1
[2025-06-06 07:29:21] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:29:21] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 278 ms.
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 07:29:21] [INFO ] Flatten gal took : 8 ms
[2025-06-06 07:29:21] [INFO ] Flatten gal took : 8 ms
[2025-06-06 07:29:21] [INFO ] Input system was already deterministic with 123 transitions.
Computed a total of 19 stabilizing places and 23 stable transitions
Graph (complete) has 339 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 123/123 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 116
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 101 transition count 114
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 98 transition count 110
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 98 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 98 transition count 108
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 97 transition count 107
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 97 transition count 107
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 96 transition count 106
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 96 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 96 transition count 105
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 95 transition count 104
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 95 transition count 104
Applied a total of 27 rules in 6 ms. Remains 95 /106 variables (removed 11) and now considering 104/123 (removed 19) transitions.
// Phase 1: matrix 104 rows 95 cols
[2025-06-06 07:29:21] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:21] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-06 07:29:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-06 07:29:21] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-06 07:29:21] [INFO ] Invariant cache hit.
[2025-06-06 07:29:21] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 1/95 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD92 is UNSAT
At refinement iteration 5 (OVERLAPS) 104/199 variables, 95/99 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 40/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 139 constraints, problems are : Problem set: 3 solved, 100 unsolved in 3833 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 2/94 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 104/198 variables, 94/98 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 40/138 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 16/154 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:29:28] [INFO ] Deduced a trap along path composed of 20 places in 28 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 1/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 12 (OVERLAPS) 1/199 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 84/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/199 variables, 0/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:29:43] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 3 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/199 variables, 1/241 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:29:49] [INFO ] Deduced a trap along path composed of 10 places in 22 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/199 variables, 1/242 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 199/199 variables, and 242 constraints, problems are : Problem set: 3 solved, 100 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 100/103 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 33884ms problems are : Problem set: 3 solved, 100 unsolved
Search for dead transitions found 3 dead transitions in 33885ms
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 : 95/106 places, 101/123 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 92 transition count 101
Applied a total of 3 rules in 1 ms. Remains 92 /95 variables (removed 3) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 92 cols
[2025-06-06 07:29:55] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:55] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-06 07:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:29:55] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-06 07:29:56] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 92/106 places, 101/123 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34441 ms. Remains : 92/106 places, 101/123 transitions.
[2025-06-06 07:29:56] [INFO ] Flatten gal took : 8 ms
[2025-06-06 07:29:56] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:29:56] [INFO ] Input system was already deterministic with 101 transitions.
[2025-06-06 07:29:56] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:29:56] [INFO ] Flatten gal took : 6 ms
[2025-06-06 07:29:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality9603959931236780197.gal : 3 ms
[2025-06-06 07:29:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality122791049688889572.ctl : 8 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/CTLCardinality9603959931236780197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality122791049688889572.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 07:30:26] [INFO ] Flatten gal took : 6 ms
[2025-06-06 07:30:26] [INFO ] Applying decomposition
[2025-06-06 07:30:26] [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/graph1817449165893083715.txt' '-o' '/tmp/graph1817449165893083715.bin' '-w' '/tmp/graph1817449165893083715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1817449165893083715.bin' '-l' '-1' '-v' '-w' '/tmp/graph1817449165893083715.weights' '-q' '0' '-e' '0.001'
[2025-06-06 07:30:26] [INFO ] Decomposing Gal with order
[2025-06-06 07:30:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 07:30:26] [INFO ] Removed a total of 87 redundant transitions.
[2025-06-06 07:30:26] [INFO ] Flatten gal took : 42 ms
[2025-06-06 07:30:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 8 ms.
[2025-06-06 07:30:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality9960953290338987771.gal : 3 ms
[2025-06-06 07:30:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality16953252729312844938.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/CTLCardinality9960953290338987771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16953252729312844938.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 : 106/106 places, 123/123 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 116
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 101 transition count 114
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 98 transition count 110
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 98 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 98 transition count 108
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 97 transition count 107
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 97 transition count 107
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 96 transition count 106
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 96 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 96 transition count 105
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 95 transition count 104
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 95 transition count 104
Applied a total of 27 rules in 12 ms. Remains 95 /106 variables (removed 11) and now considering 104/123 (removed 19) transitions.
// Phase 1: matrix 104 rows 95 cols
[2025-06-06 07:30:56] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:30:56] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-06 07:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:30:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-06 07:30:56] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-06 07:30:56] [INFO ] Invariant cache hit.
[2025-06-06 07:30:56] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 1/95 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD92 is UNSAT
At refinement iteration 5 (OVERLAPS) 104/199 variables, 95/99 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 40/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 139 constraints, problems are : Problem set: 3 solved, 100 unsolved in 3802 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 2/94 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 104/198 variables, 94/98 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 40/138 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 16/154 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:31:03] [INFO ] Deduced a trap along path composed of 20 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 1/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 12 (OVERLAPS) 1/199 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 84/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/199 variables, 0/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:31:18] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 3 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/199 variables, 1/241 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:31:24] [INFO ] Deduced a trap along path composed of 10 places in 24 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/199 variables, 1/242 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 199/199 variables, and 242 constraints, problems are : Problem set: 3 solved, 100 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 100/103 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 33842ms problems are : Problem set: 3 solved, 100 unsolved
Search for dead transitions found 3 dead transitions in 33843ms
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 : 95/106 places, 101/123 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 92 transition count 101
Applied a total of 3 rules in 1 ms. Remains 92 /95 variables (removed 3) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 92 cols
[2025-06-06 07:31:30] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:31:30] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 07:31:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:31:30] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-06 07:31:30] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 92/106 places, 101/123 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34450 ms. Remains : 92/106 places, 101/123 transitions.
[2025-06-06 07:31:30] [INFO ] Flatten gal took : 6 ms
[2025-06-06 07:31:30] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:31:30] [INFO ] Input system was already deterministic with 101 transitions.
[2025-06-06 07:31:30] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:31:30] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:31:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality16848721918764041034.gal : 1 ms
[2025-06-06 07:31:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality454211416328490919.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/CTLCardinality16848721918764041034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality454211416328490919.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 07:32:01] [INFO ] Flatten gal took : 6 ms
[2025-06-06 07:32:01] [INFO ] Applying decomposition
[2025-06-06 07:32:01] [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/graph10312090985480021216.txt' '-o' '/tmp/graph10312090985480021216.bin' '-w' '/tmp/graph10312090985480021216.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10312090985480021216.bin' '-l' '-1' '-v' '-w' '/tmp/graph10312090985480021216.weights' '-q' '0' '-e' '0.001'
[2025-06-06 07:32:01] [INFO ] Decomposing Gal with order
[2025-06-06 07:32:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 07:32:01] [INFO ] Removed a total of 92 redundant transitions.
[2025-06-06 07:32:01] [INFO ] Flatten gal took : 12 ms
[2025-06-06 07:32:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 5 ms.
[2025-06-06 07:32:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality2416446008083376131.gal : 2 ms
[2025-06-06 07:32:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality13486427224878397782.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/CTLCardinality2416446008083376131.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13486427224878397782.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 : 106/106 places, 123/123 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 116
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 101 transition count 114
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 98 transition count 110
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 98 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 98 transition count 108
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 97 transition count 107
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 97 transition count 107
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 96 transition count 106
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 96 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 96 transition count 105
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 95 transition count 104
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 95 transition count 104
Applied a total of 27 rules in 10 ms. Remains 95 /106 variables (removed 11) and now considering 104/123 (removed 19) transitions.
// Phase 1: matrix 104 rows 95 cols
[2025-06-06 07:32:31] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:32:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-06 07:32:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:32:31] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-06 07:32:31] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-06 07:32:31] [INFO ] Invariant cache hit.
[2025-06-06 07:32:31] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 1/95 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD92 is UNSAT
At refinement iteration 5 (OVERLAPS) 104/199 variables, 95/99 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 40/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/199 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 139 constraints, problems are : Problem set: 3 solved, 100 unsolved in 3837 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 2/94 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 104/198 variables, 94/98 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 40/138 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 16/154 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:32:37] [INFO ] Deduced a trap along path composed of 20 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 1/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/155 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 12 (OVERLAPS) 1/199 variables, 1/156 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/199 variables, 84/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/199 variables, 0/240 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:32:53] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 3 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/199 variables, 1/241 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:32:59] [INFO ] Deduced a trap along path composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/199 variables, 1/242 constraints. Problems are: Problem set: 3 solved, 100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 199/199 variables, and 242 constraints, problems are : Problem set: 3 solved, 100 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 100/103 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 33878ms problems are : Problem set: 3 solved, 100 unsolved
Search for dead transitions found 3 dead transitions in 33879ms
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 : 95/106 places, 101/123 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 92 transition count 101
Applied a total of 3 rules in 0 ms. Remains 92 /95 variables (removed 3) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 92 cols
[2025-06-06 07:33:05] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:33:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-06 07:33:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:33:05] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-06 07:33:05] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 92/106 places, 101/123 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34442 ms. Remains : 92/106 places, 101/123 transitions.
[2025-06-06 07:33:05] [INFO ] Flatten gal took : 7 ms
[2025-06-06 07:33:05] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:33:05] [INFO ] Input system was already deterministic with 101 transitions.
[2025-06-06 07:33:05] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:33:05] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:33:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality5077598496366191250.gal : 1 ms
[2025-06-06 07:33:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality5637380246024152728.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/CTLCardinality5077598496366191250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5637380246024152728.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 07:33:35] [INFO ] Flatten gal took : 12 ms
[2025-06-06 07:33:35] [INFO ] Applying decomposition
[2025-06-06 07:33:35] [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/graph10288918478929015280.txt' '-o' '/tmp/graph10288918478929015280.bin' '-w' '/tmp/graph10288918478929015280.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10288918478929015280.bin' '-l' '-1' '-v' '-w' '/tmp/graph10288918478929015280.weights' '-q' '0' '-e' '0.001'
[2025-06-06 07:33:35] [INFO ] Decomposing Gal with order
[2025-06-06 07:33:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 07:33:35] [INFO ] Removed a total of 90 redundant transitions.
[2025-06-06 07:33:35] [INFO ] Flatten gal took : 9 ms
[2025-06-06 07:33:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 2 ms.
[2025-06-06 07:33:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality14566252688204301543.gal : 1 ms
[2025-06-06 07:33:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality11805628935284341842.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/CTLCardinality14566252688204301543.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11805628935284341842.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 106/106 places, 123/123 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 102 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 102 transition count 118
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 102 transition count 117
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 99 transition count 113
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 99 transition count 113
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 99 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 98 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 98 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 97 transition count 109
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 97 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 97 transition count 108
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 23 place count 96 transition count 107
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 96 transition count 107
Applied a total of 24 rules in 15 ms. Remains 96 /106 variables (removed 10) and now considering 107/123 (removed 16) transitions.
// Phase 1: matrix 107 rows 96 cols
[2025-06-06 07:34:05] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:05] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-06 07:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:05] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-06 07:34:06] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:34:06] [INFO ] Redundant transitions in 6 ms returned []
Running 106 sub problems to find dead transitions.
[2025-06-06 07:34:06] [INFO ] Invariant cache hit.
[2025-06-06 07:34:06] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 1/96 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD95 is UNSAT
At refinement iteration 5 (OVERLAPS) 107/203 variables, 96/100 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 41/141 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/141 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/203 variables, 0/141 constraints. Problems are: Problem set: 3 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 141 constraints, problems are : Problem set: 3 solved, 103 unsolved in 4352 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 1/93 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 2/95 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 107/202 variables, 95/99 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 41/140 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 16/156 constraints. Problems are: Problem set: 3 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:34:13] [INFO ] Deduced a trap along path composed of 20 places in 27 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/202 variables, 1/157 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 0/157 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 1/203 variables, 1/158 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/203 variables, 87/245 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/203 variables, 0/245 constraints. Problems are: Problem set: 3 solved, 103 unsolved
At refinement iteration 15 (OVERLAPS) 0/203 variables, 0/245 constraints. Problems are: Problem set: 3 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 245 constraints, problems are : Problem set: 3 solved, 103 unsolved in 22776 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 103/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 27165ms problems are : Problem set: 3 solved, 103 unsolved
Search for dead transitions found 3 dead transitions in 27166ms
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 : 96/106 places, 104/123 transitions.
Graph (complete) has 296 edges and 96 vertex of which 93 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 93 /96 variables (removed 3) and now considering 104/104 (removed 0) transitions.
// Phase 1: matrix 104 rows 93 cols
[2025-06-06 07:34:33] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-06 07:34:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-06 07:34:33] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 93/106 places, 104/123 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 27712 ms. Remains : 93/106 places, 104/123 transitions.
[2025-06-06 07:34:33] [INFO ] Flatten gal took : 5 ms
[2025-06-06 07:34:33] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:34:33] [INFO ] Input system was already deterministic with 104 transitions.
[2025-06-06 07:34:33] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:34:33] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:34:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18032689475426813941.gal : 1 ms
[2025-06-06 07:34:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9538841881675749179.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/ReachabilityCardinality18032689475426813941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9538841881675749179.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (8956 resets) in 83 ms. (476 steps per ms) remains 1/1 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9538841881675749179.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40002 steps (4171 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
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 153
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :153 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 298
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :298 after 1822
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1822 after 3710
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3710 after 35226
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :35226 after 73282
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :73282 after 690174
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :690174 after 4.57869e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.57869e+06 after 8.00355e+07
Interrupted probabilistic random walk after 2823847 steps, run timeout after 3001 ms. (steps per millisecond=940 ) properties seen :0 out of 1
Probabilistic random walk after 2823847 steps, saw 1314044 distinct states, run finished after 3001 ms. (steps per millisecond=940 ) properties seen :0
[2025-06-06 07:34:36] [INFO ] Invariant cache hit.
[2025-06-06 07:34:36] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/69 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 89/158 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 25/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 39/197 variables, 24/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/197 variables, 15/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/197 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 137 constraints, problems are : Problem set: 0 solved, 1 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/50 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/69 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 89/158 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 25/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 39/197 variables, 24/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 15/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/197 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 359ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 199 ms.
Support contains 1 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 104/104 transitions.
Graph (complete) has 263 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 92 transition count 102
Applied a total of 3 rules in 5 ms. Remains 92 /93 variables (removed 1) and now considering 102/104 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 92/93 places, 102/104 transitions.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :8.00355e+07 after 1.86966e+09
RANDOM walk for 4000000 steps (897439 resets) in 5745 ms. (696 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (415043 resets) in 2988 ms. (1338 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.86966e+09 after 4.07344e+10
Interrupted probabilistic random walk after 5829301 steps, run timeout after 6001 ms. (steps per millisecond=971 ) properties seen :0 out of 1
Probabilistic random walk after 5829301 steps, saw 2714912 distinct states, run finished after 6001 ms. (steps per millisecond=971 ) properties seen :0
// Phase 1: matrix 102 rows 92 cols
[2025-06-06 07:34:45] [INFO ] Computed 3 invariants in 2 ms
[2025-06-06 07:34:45] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:34:45] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/194 variables, 21/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 174 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/194 variables, 21/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 205 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 92/92 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2025-06-06 07:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-06 07:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:34:46] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:34:46] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:34:46] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-06 07:34:46] [INFO ] Invariant cache hit.
[2025-06-06 07:34:46] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 133 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3186 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 101/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.07344e+10 after 1.14226e+12
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 234 constraints, problems are : Problem set: 0 solved, 101 unsolved in 11831 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15057ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 15057ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15261 ms. Remains : 92/92 places, 102/102 transitions.
RANDOM walk for 400000 steps (89867 resets) in 2037 ms. (196 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-06-06 07:35:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-06 07:35:01] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 07:35:01] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:35:01] [INFO ] After 10ms SMT Verify possible using 38 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 07:35:01] [INFO ] After 21ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 07:35:01] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:01] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-06 07:35:02] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:02] [INFO ] After 18ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 07:35:02] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:02] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (897164 resets) in 5687 ms. (703 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (413002 resets) in 2865 ms. (1395 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5985537 steps, run timeout after 6001 ms. (steps per millisecond=997 ) properties seen :0 out of 1
Probabilistic random walk after 5985537 steps, saw 2787457 distinct states, run finished after 6001 ms. (steps per millisecond=997 ) properties seen :0
[2025-06-06 07:35:10] [INFO ] Invariant cache hit.
[2025-06-06 07:35:10] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:10] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/194 variables, 21/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/194 variables, 21/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 279ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 206 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 92/92 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2025-06-06 07:35:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:35:10] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-06 07:35:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:35:10] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:35:11] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:11] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-06 07:35:11] [INFO ] Invariant cache hit.
[2025-06-06 07:35:11] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 133 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3084 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 101/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.14226e+12 after 2.85791e+13
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 234 constraints, problems are : Problem set: 0 solved, 101 unsolved in 11659 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14771ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 14772ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14974 ms. Remains : 92/92 places, 102/102 transitions.
RANDOM walk for 400000 steps (89833 resets) in 617 ms. (647 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-06-06 07:35:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:26] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-06 07:35:26] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-06 07:35:26] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:35:26] [INFO ] After 10ms SMT Verify possible using 38 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 07:35:26] [INFO ] After 20ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-06-06 07:35:26] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-06 07:35:26] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-06 07:35:26] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:26] [INFO ] After 17ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 07:35:26] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:26] [INFO ] After 82ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (8907 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (4052 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2425916 steps, run timeout after 3001 ms. (steps per millisecond=808 ) properties seen :0 out of 1
Probabilistic random walk after 2425916 steps, saw 1130903 distinct states, run finished after 3001 ms. (steps per millisecond=808 ) properties seen :0
[2025-06-06 07:35:29] [INFO ] Invariant cache hit.
[2025-06-06 07:35:29] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:29] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/194 variables, 21/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/194 variables, 21/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 322ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 229 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 92/92 places, 102/102 transitions.
RANDOM walk for 40000 steps (8996 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (4038 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2708168 steps, run timeout after 3001 ms. (steps per millisecond=902 ) properties seen :0 out of 1
Probabilistic random walk after 2708168 steps, saw 1261781 distinct states, run finished after 3001 ms. (steps per millisecond=902 ) properties seen :0
[2025-06-06 07:35:32] [INFO ] Invariant cache hit.
[2025-06-06 07:35:32] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:32] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/194 variables, 21/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/52 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 66/120 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 38/158 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/194 variables, 21/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/194 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 335ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 221 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 92/92 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 102/102 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2025-06-06 07:35:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:35:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 07:35:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 07:35:33] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-06 07:35:33] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 07:35:33] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-06 07:35:33] [INFO ] Invariant cache hit.
[2025-06-06 07:35:33] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 133 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3190 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/194 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 38/133 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 101/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 234 constraints, problems are : Problem set: 0 solved, 101 unsolved in 12133 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15359ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 15360ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15588 ms. Remains : 92/92 places, 102/102 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 92 transition count 95
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 87 transition count 95
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 12 place count 87 transition count 79
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 44 place count 71 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 68 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 67 transition count 84
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 67 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 66 transition count 83
Applied a total of 54 rules in 17 ms. Remains 66 /92 variables (removed 26) and now considering 83/102 (removed 19) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 83 rows 66 cols
[2025-06-06 07:35:48] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:35:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:48] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-06 07:35:49] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:35:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:49] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-06 07:35:49] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:49] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:49] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
[2025-06-06 07:35:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
TRAPS : Iteration 1
[2025-06-06 07:35:49] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:49] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 259 ms.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 92 transition count 95
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 87 transition count 95
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 12 place count 87 transition count 79
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 44 place count 71 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 68 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 67 transition count 84
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 67 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 66 transition count 83
Applied a total of 54 rules in 15 ms. Remains 66 /92 variables (removed 26) and now considering 83/102 (removed 19) transitions.
Running SMT prover for 1 properties.
[2025-06-06 07:35:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:35:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-06 07:35:49] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 07:35:49] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 07:35:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-06 07:35:49] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 07:35:49] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:49] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 07:35:49] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 4 ms to minimize.
[2025-06-06 07:35:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
TRAPS : Iteration 1
[2025-06-06 07:35:49] [INFO ] After 142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:49] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-06 07:35:49] [INFO ] Flatten gal took : 8 ms
[2025-06-06 07:35:49] [INFO ] Flatten gal took : 8 ms
[2025-06-06 07:35:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2738357088460804104.gal : 1 ms
[2025-06-06 07:35:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7498972478434752484.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/ReachabilityCardinality2738357088460804104.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7498972478434752484.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 ...328
Loading property file /tmp/ReachabilityCardinality7498972478434752484.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 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 32
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :32 after 106
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :106 after 227
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :227 after 767
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :767 after 2377
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2377 after 4425
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4425 after 31232
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :31232 after 349583
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :349583 after 2.74484e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.74484e+06 after 2.9536e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.9536e+07 after 3.08483e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.08483e+08 after 3.57213e+09
Detected timeout of ITS tools.
[2025-06-06 07:36:04] [INFO ] Flatten gal took : 18 ms
[2025-06-06 07:36:04] [INFO ] Applying decomposition
[2025-06-06 07:36:04] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17977066001756181551.txt' '-o' '/tmp/graph17977066001756181551.bin' '-w' '/tmp/graph17977066001756181551.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17977066001756181551.bin' '-l' '-1' '-v' '-w' '/tmp/graph17977066001756181551.weights' '-q' '0' '-e' '0.001'
[2025-06-06 07:36:04] [INFO ] Decomposing Gal with order
[2025-06-06 07:36:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 07:36:04] [INFO ] Removed a total of 69 redundant transitions.
[2025-06-06 07:36:04] [INFO ] Flatten gal took : 7 ms
[2025-06-06 07:36:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 2 ms.
[2025-06-06 07:36:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14207129797244495291.gal : 1 ms
[2025-06-06 07:36:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16118664322806981466.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/ReachabilityCardinality14207129797244495291.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16118664322806981466.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality16118664322806981466.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :213 after 293
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :293 after 298
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :298 after 307
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :307 after 535
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2371 after 2822
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :15146 after 19279
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :216338 after 218975
Reachability property SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-10 is true.
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 131073 fixpoint passes
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved -1 properties in 30415 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 07:36:19] [INFO ] Flatten gal took : 12 ms
[2025-06-06 07:36:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:36:19] [INFO ] Applying decomposition
[2025-06-06 07:36:19] [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/graph18027097054915637375.txt' '-o' '/tmp/graph18027097054915637375.bin' '-w' '/tmp/graph18027097054915637375.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18027097054915637375.bin' '-l' '-1' '-v' '-w' '/tmp/graph18027097054915637375.weights' '-q' '0' '-e' '0.001'
[2025-06-06 07:36:19] [INFO ] Decomposing Gal with order
[2025-06-06 07:36:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 07:36:19] [INFO ] Removed a total of 110 redundant transitions.
[2025-06-06 07:36:19] [INFO ] Flatten gal took : 10 ms
[2025-06-06 07:36:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 4 ms.
[2025-06-06 07:36:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality15297269746341707869.gal : 2 ms
[2025-06-06 07:36:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality1799445976445184795.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/CTLCardinality15297269746341707869.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1799445976445184795.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 3 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 07:59:12] [INFO ] Flatten gal took : 4 ms
[2025-06-06 07:59:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality2968858117887900168.gal : 2 ms
[2025-06-06 07:59:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality16149282817550104643.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/CTLCardinality2968858117887900168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16149282817550104643.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 3 CTL formulae.
Detected timeout of ITS tools.
[2025-06-06 08:22:07] [INFO ] Flatten gal took : 181 ms
[2025-06-06 08:22:08] [INFO ] Input system was already deterministic with 123 transitions.
[2025-06-06 08:22:08] [INFO ] Transformed 106 places.
[2025-06-06 08:22:08] [INFO ] Transformed 123 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-06 08:22:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality14996321147280111883.gal : 6 ms
[2025-06-06 08:22:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality15782305875110221289.ctl : 7 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/CTLCardinality14996321147280111883.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15782305875110221289.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...330
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 CTLCardinality -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-d2m96"
export BK_EXAMINATION="CTLCardinality"
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-d2m96, examination is CTLCardinality"
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-174901994500489"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m96.tgz
mv SieveSingleMsgMbox-PT-d2m96 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;