About the Execution of ITS-Tools for DoubleExponent-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1800000.00 | 0.00 | 0.00 | [undef] | Time out reached |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074700312.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DoubleExponent-PT-020, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074700312
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K 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 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 340K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1748648269375
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 23:37:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 23:37:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:37:51] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2025-05-30 23:37:51] [INFO ] Transformed 1064 places.
[2025-05-30 23:37:51] [INFO ] Transformed 998 transitions.
[2025-05-30 23:37:51] [INFO ] Parsed PT model containing 1064 places and 998 transitions and 2814 arcs in 231 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1064/1064 places, 998/998 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 244 rules applied. Total rules applied 244 place count 1060 transition count 758
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 484 place count 820 transition count 758
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 484 place count 820 transition count 718
Deduced a syphon composed of 40 places in 42 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 564 place count 780 transition count 718
Performed 184 Post agglomeration using F-continuation condition.Transition count delta: 184
Deduced a syphon composed of 184 places in 3 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 2 with 368 rules applied. Total rules applied 932 place count 596 transition count 534
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 8 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 1008 place count 558 transition count 534
Applied a total of 1008 rules in 184 ms. Remains 558 /1064 variables (removed 506) and now considering 534/998 (removed 464) transitions.
// Phase 1: matrix 534 rows 558 cols
[2025-05-30 23:37:51] [INFO ] Invariants computation overflowed in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:51] [INFO ] Implicit Places using invariants in 585 ms returned []
// Phase 1: matrix 534 rows 558 cols
[2025-05-30 23:37:51] [INFO ] Invariants computation overflowed in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-05-30 23:38:01] [INFO ] Implicit Places using invariants and state equation in 9833 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 10463 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 556/1064 places, 534/998 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 556 transition count 533
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 555 transition count 533
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 552 transition count 530
Applied a total of 8 rules in 25 ms. Remains 552 /556 variables (removed 4) and now considering 530/534 (removed 4) transitions.
// Phase 1: matrix 530 rows 552 cols
[2025-05-30 23:38:01] [INFO ] Computed 99 invariants in 149 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:02] [INFO ] Implicit Places using invariants in 597 ms returned []
[2025-05-30 23:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:38:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-05-30 23:38:15] [INFO ] Implicit Places using invariants and state equation in 13432 ms returned []
Implicit Place search using SMT with State Equation took 14039 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 552/1064 places, 530/998 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 24727 ms. Remains : 552/1064 places, 530/998 transitions.
Discarding 118 transitions out of 530. Remains 412
Initial state reduction rules removed 1 formulas.
[2025-05-30 23:38:16] [INFO ] Flatten gal took : 218 ms
[2025-05-30 23:38:16] [INFO ] Flatten gal took : 67 ms
[2025-05-30 23:38:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14403804830077639638.gal : 53 ms
[2025-05-30 23:38:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14005757100655803428.prop : 5 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/ReachabilityCardinality14403804830077639638.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14005757100655803428.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (4902 resets) in 3159 ms. (12 steps per ms) remains 397/411 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 ...330
BEST_FIRST walk for 403 steps (25 resets) in 24 ms. (16 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (27 resets) in 25 ms. (15 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (28 resets) in 20 ms. (19 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (33 resets) in 75 ms. (5 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (26 resets) in 41 ms. (9 steps per ms) remains 397/397 properties
BEST_FIRST walk for 404 steps (28 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (29 resets) in 12 ms. (31 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (26 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (29 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (25 resets) in 8 ms. (44 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (26 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (30 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (31 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (30 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
Loading property file /tmp/ReachabilityCardinality14005757100655803428.prop.
BEST_FIRST walk for 402 steps (27 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (29 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (31 resets) in 20 ms. (19 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (32 resets) in 38 ms. (10 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (26 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (32 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (22 resets) in 17 ms. (22 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (26 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 22 ms. (17 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (27 resets) in 18 ms. (21 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (25 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (32 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (31 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (26 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (28 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 400 steps (28 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 8 ms. (44 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (27 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (26 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (29 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (31 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
BEST_FIRST walk for 403 steps (26 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (30 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (30 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (30 resets) in 10 ms. (36 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (27 resets) in 9 ms. (40 steps per ms) remains 397/397 properties
BEST_FIRST walk for 401 steps (28 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (26 resets) in 13 ms. (28 steps per ms) remains 397/397 properties
BEST_FIRST walk for 402 steps (33 resets) in 12 ms. (30 steps per ms) remains 397/397 properties
Reachability property qltransition_400 is true.
BEST_FIRST walk for 403 steps (26 resets) in 11 ms. (33 steps per ms) remains 397/397 properties
Reachability property qltransition_198 is true.
SDD proceeding with computation,409 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_287 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,405 properties remain. new max is 2
SDD size :3 after 7
SDD proceeding with computation,405 properties remain. new max is 4
SDD size :7 after 8
SDD proceeding with computation,405 properties remain. new max is 8
SDD size :8 after 9
Reachability property qltransition_15 is true.
SDD proceeding with computation,404 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,404 properties remain. new max is 16
SDD size :11 after 17
Reachability property qltransition_418 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,399 properties remain. new max is 16
SDD size :17 after 26
Reachability property qltransition_70 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,397 properties remain. new max is 16
SDD size :26 after 32
SDD proceeding with computation,397 properties remain. new max is 32
SDD size :32 after 40
Reachability property qltransition_94 is true.
SDD proceeding with computation,396 properties remain. new max is 32
SDD size :40 after 62
Reachability property qltransition_480 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,389 properties remain. new max is 32
SDD size :62 after 70
Reachability property qltransition_398 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_224 is true.
SDD proceeding with computation,386 properties remain. new max is 32
SDD size :70 after 82
Reachability property qltransition_134 is true.
SDD proceeding with computation,385 properties remain. new max is 32
SDD size :82 after 124
Reachability property qltransition_420 is true.
Reachability property qltransition_243 is true.
SDD proceeding with computation,383 properties remain. new max is 32
SDD size :124 after 135
SDD proceeding with computation,383 properties remain. new max is 64
SDD size :135 after 169
SDD proceeding with computation,383 properties remain. new max is 128
SDD size :169 after 237
Reachability property qltransition_500 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_143 is true.
SDD proceeding with computation,376 properties remain. new max is 128
SDD size :237 after 444
SDD proceeding with computation,376 properties remain. new max is 256
SDD size :444 after 814
SDD proceeding with computation,376 properties remain. new max is 512
SDD size :814 after 1326
Reachability property qltransition_498 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_4 is true.
Reachability property qltransition_1 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,362 properties remain. new max is 512
SDD size :1326 after 3879
SDD proceeding with computation,362 properties remain. new max is 1024
SDD size :3879 after 18145
Reachability property qltransition_378 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,355 properties remain. new max is 1024
SDD size :18145 after 69984
SDD proceeding with computation,355 properties remain. new max is 2048
SDD size :69984 after 121223
SDD proceeding with computation,355 properties remain. new max is 4096
SDD size :121223 after 217386
SDD proceeding with computation,355 properties remain. new max is 8192
SDD size :217386 after 423790
SDD proceeding with computation,355 properties remain. new max is 16384
SDD size :423790 after 847222
Interrupted probabilistic random walk after 87662 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :35 out of 397
Probabilistic random walk after 87662 steps, saw 43845 distinct states, run finished after 3009 ms. (steps per millisecond=29 ) properties seen :35
[2025-05-30 23:38:20] [INFO ] Invariant cache hit.
[2025-05-30 23:38:20] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_382 is true.
Reachability property qltransition_380 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,341 properties remain. new max is 16384
SDD size :847222 after 6.12297e+07
SDD proceeding with computation,341 properties remain. new max is 32768
SDD size :6.12297e+07 after 2.93584e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 355 unsolved
SDD proceeding with computation,341 properties remain. new max is 65536
SDD size :2.93584e+08 after 1.05867e+09
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1082 variables, and 83 constraints, problems are : Problem set: 14 solved, 341 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 83/97 constraints, State Equation: 0/552 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 341 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 79/79 constraints. Problems are: Problem set: 14 solved, 341 unsolved
Error getting values : (error "ParserException while parsing response: ((s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s9 1)
(s10 1)
(s11 1)
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(s13 3)
(s14 1)
(s15 1)
(s16 1)
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(s18 1)
(s19 1)
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(s22 1)
(s23 1)
(s24 5)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s30 1)
(s31 1)
(s58 1)
(s66 1)
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(s68 1)
(s69 1)
(s74 1)
(s75 5)
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(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 3)
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(s103 5)
(s104 5)
(s105 1)
(s106 1)
(s107 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 0)
(s119 0)
(s120 0)
(s121 1)
(s122 1)
(s123 0)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 3)
(s130 1)
(s131 1)
(s133 5)
(s134 9)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s143 1)
(s144 1)
(s145 1)
(s146 5)
(s147 1)
(s148 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
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(s159 1)
(s160 3)
(s161 1)
(s162 1)
(s163 5)
(s164 9)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
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(s172 1)
(s173 1)
(s174 1)
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(s177 5)
(s178 1)
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(s180 1)
(s181 1)
(s182 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 3)
(s192 1)
(s193 1)
(s194 5)
(s195 9)
(s196 1)
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(s198 1)
(s199 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 5)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s221 1)
(s222 3)
(s223 1)
(s224 1)
(s225 5)
(s226 9)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s235 1)
(s236 1)
(s237 1)
(s238 5)
(s239 1)
(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s248 1)
(s249 3)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s256 9)
(s257 5)
(s258 1)
(s260 1)
(s261 1)
(s262 1)
(s263 5)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 3)
(s284 1)
(s286 1)
(s287 5)
(s288 9)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s301 1)
(s302 5)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s317 3)
(s318 1)
(s319 1)
(s320 5)
(s322 9)
(s323 1)
(s324 1)
(s325 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 5)
(s335 1)
(s336 1)
(s337 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 3)
(s349 1)
(s350 1)
(s351 5)
(s352 9)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 5)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 3)
(s378 1)
(s379 1)
(s380 5)
(s381 9)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 5)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 3)
(s408 1)
(s409 1)
(s410 9)
(s411 5)
(s412 1)
(s413 1)
(s414 1)
(s416 1)
(s417 5)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/1082 variables, and 79 constraints, problems are : Problem set: 14 solved, 341 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 79/97 constraints, State Equation: 0/552 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/355 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10186ms problems are : Problem set: 14 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 460 out of 552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 552/552 places, 530/530 transitions.
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 552 transition count 521
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 543 transition count 521
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 30 place count 543 transition count 521
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 542 transition count 520
Applied a total of 31 rules in 92 ms. Remains 542 /552 variables (removed 10) and now considering 520/530 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 542/552 places, 520/530 transitions.
SDD proceeding with computation,341 properties remain. new max is 131072
SDD size :1.05867e+09 after 3.43101e+09
RANDOM walk for 4000000 steps (512943 resets) in 101771 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3423 resets) in 1128 ms. (35 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3385 resets) in 1086 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3367 resets) in 912 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3378 resets) in 771 ms. (51 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3339 resets) in 792 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3381 resets) in 960 ms. (41 steps per ms) remains 341/341 properties
SDD proceeding with computation,341 properties remain. new max is 262144
BEST_FIRST walk for 40001 steps (3407 resets) in 950 ms. (42 steps per ms) remains 341/341 properties
SDD size :3.43101e+09 after 1.05513e+10
BEST_FIRST walk for 40001 steps (3357 resets) in 890 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3417 resets) in 906 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3333 resets) in 926 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3404 resets) in 917 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3348 resets) in 977 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3378 resets) in 1048 ms. (38 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3400 resets) in 1019 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3361 resets) in 936 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3325 resets) in 903 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3356 resets) in 1071 ms. (37 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3401 resets) in 870 ms. (45 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3391 resets) in 937 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3369 resets) in 948 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3424 resets) in 957 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3368 resets) in 980 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3398 resets) in 917 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3344 resets) in 865 ms. (46 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3372 resets) in 1200 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3329 resets) in 934 ms. (42 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3423 resets) in 800 ms. (49 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3347 resets) in 980 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3366 resets) in 822 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3413 resets) in 1005 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3382 resets) in 1004 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3390 resets) in 986 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3401 resets) in 908 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3314 resets) in 911 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3410 resets) in 843 ms. (47 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3388 resets) in 1155 ms. (34 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3374 resets) in 909 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3384 resets) in 1116 ms. (35 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40002 steps (3344 resets) in 974 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3440 resets) in 1007 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3371 resets) in 894 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3376 resets) in 794 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3352 resets) in 1019 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3397 resets) in 1004 ms. (39 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3431 resets) in 907 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3413 resets) in 910 ms. (43 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3420 resets) in 702 ms. (56 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40001 steps (3373 resets) in 974 ms. (41 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40000 steps (3399 resets) in 818 ms. (48 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40003 steps (3390 resets) in 1022 ms. (39 steps per ms) remains 341/341 properties
Reachability property qltransition_386 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_16 is true.
SDD proceeding with computation,334 properties remain. new max is 262144
SDD size :1.05513e+10 after 2.33079e+10
SDD proceeding with computation,334 properties remain. new max is 524288
SDD size :2.33079e+10 after 3.54481e+10
SDD proceeding with computation,334 properties remain. new max is 1048576
SDD size :3.54481e+10 after 6.05547e+10
Interrupted probabilistic random walk after 3984007 steps, run timeout after 120001 ms. (steps per millisecond=33 ) properties seen :0 out of 341
Probabilistic random walk after 3984007 steps, saw 1991963 distinct states, run finished after 120001 ms. (steps per millisecond=33 ) properties seen :0
// Phase 1: matrix 520 rows 542 cols
[2025-05-30 23:41:11] [INFO ] Computed 99 invariants in 82 ms
[2025-05-30 23:41:11] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 38/489 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (OVERLAPS) 32/521 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 6 (OVERLAPS) 11/532 variables, 4/97 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (OVERLAPS) 519/1051 variables, 532/629 constraints. Problems are: Problem set: 0 solved, 334 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1051 variables, 44/673 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1051/1062 variables, and 673 constraints, problems are : Problem set: 0 solved, 334 unsolved in 45025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 532/542 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/451 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 38/489 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (OVERLAPS) 32/521 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 6 (OVERLAPS) 11/532 variables, 4/97 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (OVERLAPS) 519/1051 variables, 532/629 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1051 variables, 44/673 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1051 variables, 330/1003 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1051/1062 variables, and 1003 constraints, problems are : Problem set: 0 solved, 334 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 97/97 constraints, State Equation: 532/542 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 330/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90203ms problems are : Problem set: 0 solved, 334 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 451 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 520/520 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 542 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 541 transition count 519
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 541 transition count 519
Applied a total of 6 rules in 61 ms. Remains 541 /542 variables (removed 1) and now considering 519/520 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 541/542 places, 519/520 transitions.
SDD proceeding with computation,334 properties remain. new max is 2097152
SDD size :6.05547e+10 after 1.09475e+11
RANDOM walk for 4000000 steps (513230 resets) in 86751 ms. (46 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3363 resets) in 614 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3413 resets) in 720 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3382 resets) in 588 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3383 resets) in 590 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3401 resets) in 686 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3325 resets) in 700 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3411 resets) in 604 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3452 resets) in 702 ms. (56 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3387 resets) in 595 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3347 resets) in 603 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3384 resets) in 661 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3407 resets) in 701 ms. (56 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3395 resets) in 686 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3357 resets) in 552 ms. (72 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3361 resets) in 608 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3395 resets) in 631 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3369 resets) in 583 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3437 resets) in 669 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3423 resets) in 618 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3366 resets) in 727 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3383 resets) in 700 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3331 resets) in 564 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3375 resets) in 683 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3412 resets) in 604 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3395 resets) in 722 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3425 resets) in 692 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3321 resets) in 696 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3424 resets) in 628 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3365 resets) in 699 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3392 resets) in 657 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3417 resets) in 690 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3420 resets) in 594 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3391 resets) in 708 ms. (56 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3362 resets) in 648 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3345 resets) in 742 ms. (53 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3395 resets) in 584 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3382 resets) in 646 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3372 resets) in 630 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3388 resets) in 748 ms. (53 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3414 resets) in 603 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3403 resets) in 666 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3398 resets) in 746 ms. (53 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3346 resets) in 586 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3390 resets) in 700 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3374 resets) in 592 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3314 resets) in 668 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3375 resets) in 577 ms. (69 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3366 resets) in 587 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3404 resets) in 558 ms. (71 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3371 resets) in 718 ms. (55 steps per ms) remains 334/334 properties
Interrupted probabilistic random walk after 2996758 steps, run timeout after 102001 ms. (steps per millisecond=29 ) properties seen :0 out of 334
Probabilistic random walk after 2996758 steps, saw 1498459 distinct states, run finished after 102001 ms. (steps per millisecond=29 ) properties seen :0
// Phase 1: matrix 519 rows 541 cols
[2025-05-30 23:44:58] [INFO ] Invariants computation overflowed in 50 ms
[2025-05-30 23:44:58] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (OVERLAPS) 63/963 variables, 29/516 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/963 variables, 2/518 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/963 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1046/1060 variables, and 566 constraints, problems are : Problem set: 0 solved, 334 unsolved in 75023 ms.
Refiners :[State Equation: 528/541 constraints, ReadFeed: 38/46 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 317/804 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 900/1060 variables, and 804 constraints, problems are : Problem set: 0 solved, 334 unsolved in 75027 ms.
Refiners :[State Equation: 451/541 constraints, ReadFeed: 36/46 constraints, PredecessorRefiner: 317/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150156ms problems are : Problem set: 0 solved, 334 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 451 out of 541 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 541/541 places, 519/519 transitions.
Applied a total of 0 rules in 27 ms. Remains 541 /541 variables (removed 0) and now considering 519/519 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 541/541 places, 519/519 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 541/541 places, 519/519 transitions.
Applied a total of 0 rules in 13 ms. Remains 541 /541 variables (removed 0) and now considering 519/519 (removed 0) transitions.
// Phase 1: matrix 519 rows 541 cols
[2025-05-30 23:47:28] [INFO ] Invariants computation overflowed in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:28] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 519 rows 541 cols
[2025-05-30 23:47:28] [INFO ] Invariants computation overflowed in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:28] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:47:29] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned [47, 53, 170, 240, 442, 512]
[2025-05-30 23:47:29] [INFO ] Actually due to overlaps returned [240, 170]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1497 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 539/541 places, 519/519 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 539 transition count 518
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 538 transition count 518
Applied a total of 2 rules in 42 ms. Remains 538 /539 variables (removed 1) and now considering 518/519 (removed 1) transitions.
// Phase 1: matrix 518 rows 538 cols
[2025-05-30 23:47:29] [INFO ] Computed 97 invariants in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:29] [INFO ] Implicit Places using invariants in 188 ms returned []
[2025-05-30 23:47:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:30] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:47:31] [INFO ] Implicit Places using invariants and state equation in 1339 ms returned [47, 53, 439, 509]
[2025-05-30 23:47:31] [INFO ] Actually due to overlaps returned [509, 439]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1539 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 536/541 places, 518/519 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 536 transition count 517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 535 transition count 517
Applied a total of 2 rules in 23 ms. Remains 535 /536 variables (removed 1) and now considering 517/518 (removed 1) transitions.
// Phase 1: matrix 517 rows 535 cols
[2025-05-30 23:47:31] [INFO ] Computed 95 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:31] [INFO ] Implicit Places using invariants in 199 ms returned []
[2025-05-30 23:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:31] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:47:33] [INFO ] Implicit Places using invariants and state equation in 2182 ms returned [47, 53]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2383 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 533/541 places, 517/519 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 533 transition count 516
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 532 transition count 516
Applied a total of 2 rules in 43 ms. Remains 532 /533 variables (removed 1) and now considering 516/517 (removed 1) transitions.
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:47:33] [INFO ] Invariants computation overflowed in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:33] [INFO ] Implicit Places using invariants in 144 ms returned []
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:47:33] [INFO ] Invariants computation overflowed in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:34] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:47:34] [INFO ] Implicit Places using invariants and state equation in 822 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 532/541 places, 516/519 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 6515 ms. Remains : 532/541 places, 516/519 transitions.
RANDOM walk for 4000000 steps (576568 resets) in 86022 ms. (46 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3645 resets) in 615 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3633 resets) in 677 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3685 resets) in 549 ms. (72 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3600 resets) in 702 ms. (56 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3666 resets) in 564 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3711 resets) in 669 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3675 resets) in 606 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3692 resets) in 668 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3663 resets) in 591 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3699 resets) in 567 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3630 resets) in 638 ms. (62 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3672 resets) in 668 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3634 resets) in 605 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3645 resets) in 661 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3715 resets) in 560 ms. (71 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3697 resets) in 557 ms. (71 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3622 resets) in 578 ms. (69 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3672 resets) in 692 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3683 resets) in 591 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3645 resets) in 583 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3626 resets) in 620 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3727 resets) in 538 ms. (74 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3666 resets) in 585 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3692 resets) in 602 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3662 resets) in 682 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3621 resets) in 726 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3659 resets) in 568 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3632 resets) in 663 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3658 resets) in 626 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3632 resets) in 718 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3695 resets) in 628 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3688 resets) in 618 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3640 resets) in 635 ms. (62 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3602 resets) in 572 ms. (69 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3611 resets) in 618 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3612 resets) in 687 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3703 resets) in 589 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3592 resets) in 595 ms. (67 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3667 resets) in 622 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3611 resets) in 569 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3642 resets) in 722 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3625 resets) in 574 ms. (69 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3648 resets) in 661 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3617 resets) in 575 ms. (69 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3713 resets) in 675 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3619 resets) in 628 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3629 resets) in 635 ms. (62 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3704 resets) in 694 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3655 resets) in 608 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3611 resets) in 664 ms. (60 steps per ms) remains 334/334 properties
Detected timeout of ITS tools.
[2025-05-30 23:48:17] [INFO ] Flatten gal took : 41 ms
[2025-05-30 23:48:17] [INFO ] Applying decomposition
[2025-05-30 23:48:17] [INFO ] Flatten gal took : 34 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/graph18424534140156660579.txt' '-o' '/tmp/graph18424534140156660579.bin' '-w' '/tmp/graph18424534140156660579.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18424534140156660579.bin' '-l' '-1' '-v' '-w' '/tmp/graph18424534140156660579.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:48:17] [INFO ] Decomposing Gal with order
[2025-05-30 23:48:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:48:17] [INFO ] Removed a total of 416 redundant transitions.
[2025-05-30 23:48:17] [INFO ] Flatten gal took : 146 ms
[2025-05-30 23:48:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 32 ms.
[2025-05-30 23:48:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8912933544311549123.gal : 15 ms
[2025-05-30 23:48:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1637130841126276065.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8912933544311549123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1637130841126276065.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 ...307
Loading property file /tmp/ReachabilityCardinality1637130841126276065.prop.
SDD proceeding with computation,334 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,334 properties remain. new max is 8
SDD size :22 after 3425
SDD proceeding with computation,334 properties remain. new max is 16
SDD size :3425 after 44609
Probably explored full state space saw : 539301 states, properties seen :0
Probabilistic random walk after 1078629 steps, saw 539301 distinct states, run finished after 28242 ms. (steps per millisecond=38 ) properties seen :0
Interrupted probabilistic random walk after 3531464 steps, run timeout after 99001 ms. (steps per millisecond=35 ) properties seen :0 out of 334
Exhaustive walk after 3531464 steps, saw 1765800 distinct states, run finished after 99001 ms. (steps per millisecond=35 ) properties seen :0
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:50:15] [INFO ] Invariants computation overflowed in 37 ms
[2025-05-30 23:50:15] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (OVERLAPS) 57/957 variables, 26/513 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/957 variables, 2/515 constraints. Problems are: Problem set: 0 solved, 334 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/957 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (OVERLAPS) 73/1030 variables, 38/553 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1030 variables, 8/561 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1030 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 10 (OVERLAPS) 18/1048 variables, 17/578 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1048/1048 variables, and 578 constraints, problems are : Problem set: 0 solved, 334 unsolved in 90022 ms.
Refiners :[State Equation: 532/532 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 317/804 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 900/1048 variables, and 804 constraints, problems are : Problem set: 0 solved, 334 unsolved in 90032 ms.
Refiners :[State Equation: 451/532 constraints, ReadFeed: 36/46 constraints, PredecessorRefiner: 317/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180135ms problems are : Problem set: 0 solved, 334 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 451 out of 532 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 532/532 places, 516/516 transitions.
Applied a total of 0 rules in 9 ms. Remains 532 /532 variables (removed 0) and now considering 516/516 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 532/532 places, 516/516 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 532/532 places, 516/516 transitions.
Applied a total of 0 rules in 14 ms. Remains 532 /532 variables (removed 0) and now considering 516/516 (removed 0) transitions.
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:53:15] [INFO ] Invariants computation overflowed in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:15] [INFO ] Implicit Places using invariants in 169 ms returned []
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:53:15] [INFO ] Invariants computation overflowed in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:16] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:53:16] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:53:16] [INFO ] Redundant transitions in 40 ms returned []
Running 515 sub problems to find dead transitions.
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:53:16] [INFO ] Invariants computation overflowed in 30 ms
[2025-05-30 23:53:16] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (OVERLAPS) 516/1047 variables, 531/531 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1047 variables, 46/577 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1047 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30144ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30146ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31262 ms. Remains : 532/532 places, 516/516 transitions.
RANDOM walk for 400000 steps (57698 resets) in 10772 ms. (37 steps per ms) remains 451/451 properties
Running SMT prover for 451 properties.
// Phase 1: matrix 516 rows 532 cols
[2025-05-30 23:53:49] [INFO ] Invariants computation overflowed in 32 ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:53:53] [INFO ] After 3397ms SMT Verify possible using state equation in real domain returned unsat :0 sat :451
[2025-05-30 23:53:53] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 23:54:03] [INFO ] After 9608ms SMT Verify possible using 46 Read/Feed constraints in real domain returned unsat :0 sat :451
TRAPS : Iteration 0
[2025-05-30 23:54:25] [INFO ] After 31846ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:451
[2025-05-30 23:54:25] [INFO ] After 35620ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:451
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:54:30] [INFO ] After 4291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :451
[2025-05-30 23:55:02] [INFO ] After 32241ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :451
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:02] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:02] [INFO ] Deduced a trap composed of 18 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:02] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:03] [INFO ] Deduced a trap composed of 13 places in 181 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:03] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:04] [INFO ] Deduced a trap composed of 8 places in 154 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:04] [INFO ] Deduced a trap composed of 19 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:05] [INFO ] Deduced a trap composed of 3 places in 150 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:05] [INFO ] Deduced a trap composed of 4 places in 156 ms of which 9 ms to minimize.
[2025-05-30 23:55:05] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3242 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:05] [INFO ] Deduced a trap composed of 20 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 28 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 28 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 32 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 32 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap composed of 36 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:07] [INFO ] Deduced a trap composed of 40 places in 110 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:07] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:07] [INFO ] Deduced a trap composed of 44 places in 114 ms of which 8 ms to minimize.
[2025-05-30 23:55:07] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1682 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:08] [INFO ] Deduced a trap composed of 12 places in 119 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:08] [INFO ] Deduced a trap composed of 60 places in 85 ms of which 6 ms to minimize.
[2025-05-30 23:55:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 294 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:09] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 11 ms to minimize.
[2025-05-30 23:55:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:09] [INFO ] Deduced a trap composed of 24 places in 134 ms of which 8 ms to minimize.
[2025-05-30 23:55:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:10] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 11 ms to minimize.
[2025-05-30 23:55:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:11] [INFO ] Deduced a trap composed of 30 places in 134 ms of which 10 ms to minimize.
[2025-05-30 23:55:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:12] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 8 ms to minimize.
[2025-05-30 23:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:13] [INFO ] Deduced a trap composed of 52 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:13] [INFO ] Deduced a trap composed of 54 places in 101 ms of which 7 ms to minimize.
[2025-05-30 23:55:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 297 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:14] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 9 ms to minimize.
[2025-05-30 23:55:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:14] [INFO ] Deduced a trap composed of 36 places in 127 ms of which 9 ms to minimize.
[2025-05-30 23:55:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 48 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 56 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 66 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 68 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:16] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 6 ms to minimize.
[2025-05-30 23:55:16] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 827 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:17] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 15 ms to minimize.
[2025-05-30 23:55:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:18] [INFO ] Deduced a trap composed of 44 places in 229 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:19] [INFO ] Deduced a trap composed of 46 places in 130 ms of which 9 ms to minimize.
[2025-05-30 23:55:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 446 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:20] [INFO ] Deduced a trap composed of 50 places in 198 ms of which 21 ms to minimize.
[2025-05-30 23:55:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:21] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 6 ms to minimize.
[2025-05-30 23:55:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:22] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:22] [INFO ] Deduced a trap composed of 54 places in 98 ms of which 6 ms to minimize.
[2025-05-30 23:55:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 280 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:23] [INFO ] Deduced a trap composed of 56 places in 105 ms of which 6 ms to minimize.
[2025-05-30 23:55:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:24] [INFO ] Deduced a trap composed of 62 places in 97 ms of which 6 ms to minimize.
[2025-05-30 23:55:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:25] [INFO ] Deduced a trap composed of 56 places in 91 ms of which 5 ms to minimize.
[2025-05-30 23:55:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:25] [INFO ] Deduced a trap composed of 64 places in 94 ms of which 4 ms to minimize.
[2025-05-30 23:55:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:26] [INFO ] Deduced a trap composed of 60 places in 81 ms of which 4 ms to minimize.
[2025-05-30 23:55:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:27] [INFO ] Deduced a trap composed of 60 places in 80 ms of which 5 ms to minimize.
[2025-05-30 23:55:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:27] [INFO ] Deduced a trap composed of 68 places in 88 ms of which 4 ms to minimize.
[2025-05-30 23:55:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:28] [INFO ] Deduced a trap composed of 68 places in 69 ms of which 3 ms to minimize.
[2025-05-30 23:55:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:28] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 3 ms to minimize.
[2025-05-30 23:55:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:29] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:29] [INFO ] Deduced a trap composed of 74 places in 70 ms of which 5 ms to minimize.
[2025-05-30 23:55:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 246 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:30] [INFO ] Deduced a trap composed of 76 places in 65 ms of which 3 ms to minimize.
[2025-05-30 23:55:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:30] [INFO ] Deduced a trap composed of 78 places in 72 ms of which 3 ms to minimize.
[2025-05-30 23:55:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:31] [INFO ] Deduced a trap composed of 80 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:31] [INFO ] Deduced a trap composed of 80 places in 65 ms of which 2 ms to minimize.
[2025-05-30 23:55:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 229 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:33] [INFO ] Deduced a trap composed of 32 places in 119 ms of which 9 ms to minimize.
[2025-05-30 23:55:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:33] [INFO ] Deduced a trap composed of 17 places in 149 ms of which 12 ms to minimize.
[2025-05-30 23:55:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:47] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 10 ms to minimize.
[2025-05-30 23:55:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:00] [INFO ] Deduced a trap composed of 6 places in 136 ms of which 8 ms to minimize.
[2025-05-30 23:56:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:12] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 7 ms to minimize.
[2025-05-30 23:56:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1626 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:43] [INFO ] Deduced a trap composed of 75 places in 74 ms of which 2 ms to minimize.
[2025-05-30 23:56:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:49] [INFO ] Deduced a trap composed of 38 places in 114 ms of which 10 ms to minimize.
[2025-05-30 23:56:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:52] [INFO ] Deduced a trap composed of 48 places in 106 ms of which 5 ms to minimize.
[2025-05-30 23:56:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:58] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 6 ms to minimize.
[2025-05-30 23:56:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:57:40] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 12 ms to minimize.
[2025-05-30 23:57:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
TRAPS : Iteration 3
[2025-05-30 23:57:45] [INFO ] After 195356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :450
[2025-05-30 23:57:45] [INFO ] After 200016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :450
RANDOM walk for 4000000 steps (576967 resets) in 96260 ms. (41 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3628 resets) in 752 ms. (53 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3662 resets) in 681 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3654 resets) in 551 ms. (72 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3716 resets) in 608 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3615 resets) in 619 ms. (64 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3645 resets) in 739 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3555 resets) in 652 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3646 resets) in 631 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3667 resets) in 733 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3685 resets) in 653 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3686 resets) in 733 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3663 resets) in 602 ms. (66 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40004 steps (3678 resets) in 681 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3641 resets) in 629 ms. (63 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3689 resets) in 707 ms. (56 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3643 resets) in 548 ms. (72 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3660 resets) in 647 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3626 resets) in 736 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3680 resets) in 614 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3671 resets) in 607 ms. (65 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3650 resets) in 658 ms. (60 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3591 resets) in 673 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3641 resets) in 568 ms. (70 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3701 resets) in 732 ms. (54 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40004 steps (3686 resets) in 717 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3683 resets) in 669 ms. (59 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3558 resets) in 721 ms. (55 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3619 resets) in 587 ms. (68 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3666 resets) in 680 ms. (58 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3684 resets) in 651 ms. (61 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3699 resets) in 635 ms. (62 steps per ms) remains 334/334 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 40002 steps (3718 resets) in 697 ms. (57 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3633 resets) in 463 ms. (86 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3617 resets) in 492 ms. (81 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3624 resets) in 477 ms. (83 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3653 resets) in 467 ms. (85 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3701 resets) in 486 ms. (82 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3673 resets) in 477 ms. (83 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3711 resets) in 472 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3660 resets) in 477 ms. (83 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3627 resets) in 474 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40000 steps (3629 resets) in 474 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3681 resets) in 470 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3587 resets) in 481 ms. (82 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3636 resets) in 473 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3645 resets) in 473 ms. (84 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3665 resets) in 478 ms. (83 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40001 steps (3667 resets) in 484 ms. (82 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40003 steps (3662 resets) in 476 ms. (83 steps per ms) remains 334/334 properties
BEST_FIRST walk for 40002 steps (3697 resets) in 482 ms. (82 steps per ms) remains 334/334 properties
Probably explored full state space saw : 539301 states, properties seen :0
Probabilistic random walk after 1078629 steps, saw 539301 distinct states, run finished after 30659 ms. (steps per millisecond=35 ) properties seen :0
Interrupted probabilistic random walk after 3599643 steps, run timeout after 105001 ms. (steps per millisecond=34 ) properties seen :0 out of 334
Exhaustive walk after 3599643 steps, saw 1799888 distinct states, run finished after 105001 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 516 rows 532 cols
[2025-05-31 00:00:36] [INFO ] Invariants computation overflowed in 31 ms
[2025-05-31 00:00:36] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (OVERLAPS) 57/957 variables, 26/513 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/957 variables, 2/515 constraints. Problems are: Problem set: 0 solved, 334 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/957 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (OVERLAPS) 73/1030 variables, 38/553 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1030 variables, 8/561 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1030 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 10 (OVERLAPS) 18/1048 variables, 17/578 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1048/1048 variables, and 578 constraints, problems are : Problem set: 0 solved, 334 unsolved in 105025 ms.
Refiners :[State Equation: 532/532 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/451 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (OVERLAPS) 449/900 variables, 451/451 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 36/487 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/900 variables, 317/804 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 900/1048 variables, and 804 constraints, problems are : Problem set: 0 solved, 334 unsolved in 105029 ms.
Refiners :[State Equation: 451/532 constraints, ReadFeed: 36/46 constraints, PredecessorRefiner: 317/334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210142ms problems are : Problem set: 0 solved, 334 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 451 out of 532 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 532/532 places, 516/516 transitions.
Applied a total of 0 rules in 12 ms. Remains 532 /532 variables (removed 0) and now considering 516/516 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 532/532 places, 516/516 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 532/532 places, 516/516 transitions.
Applied a total of 0 rules in 12 ms. Remains 532 /532 variables (removed 0) and now considering 516/516 (removed 0) transitions.
// Phase 1: matrix 516 rows 532 cols
[2025-05-31 00:04:06] [INFO ] Invariants computation overflowed in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:04:06] [INFO ] Implicit Places using invariants in 141 ms returned []
// Phase 1: matrix 516 rows 532 cols
[2025-05-31 00:04:06] [INFO ] Invariants computation overflowed in 49 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:04:06] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-31 00:04:07] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:04:07] [INFO ] Redundant transitions in 12 ms returned []
Running 515 sub problems to find dead transitions.
// Phase 1: matrix 516 rows 532 cols
[2025-05-31 00:04:07] [INFO ] Invariants computation overflowed in 33 ms
[2025-05-31 00:04:07] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (OVERLAPS) 516/1047 variables, 531/531 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1047 variables, 46/577 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1047 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30129ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30131ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31231 ms. Remains : 532/532 places, 516/516 transitions.
RANDOM walk for 400000 steps (57700 resets) in 8009 ms. (49 steps per ms) remains 451/451 properties
Running SMT prover for 451 properties.
// Phase 1: matrix 516 rows 532 cols
[2025-05-31 00:04:39] [INFO ] Invariants computation overflowed in 33 ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:04:43] [INFO ] After 3998ms SMT Verify possible using state equation in real domain returned unsat :0 sat :451
[2025-05-31 00:04:43] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-31 00:04:54] [INFO ] After 10630ms SMT Verify possible using 46 Read/Feed constraints in real domain returned unsat :0 sat :451
TRAPS : Iteration 0
[2025-05-31 00:05:18] [INFO ] After 34073ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:451
[2025-05-31 00:05:18] [INFO ] After 38441ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:451
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:05:22] [INFO ] After 4515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :451
[2025-05-31 00:05:56] [INFO ] After 33073ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :451
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:56] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:56] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:56] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:57] [INFO ] Deduced a trap composed of 13 places in 165 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:57] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:58] [INFO ] Deduced a trap composed of 8 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:58] [INFO ] Deduced a trap composed of 19 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:59] [INFO ] Deduced a trap composed of 3 places in 164 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:59] [INFO ] Deduced a trap composed of 4 places in 160 ms of which 8 ms to minimize.
[2025-05-31 00:05:59] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3356 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:59] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:05:59] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 28 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 28 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 32 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 32 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 36 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:00] [INFO ] Deduced a trap composed of 36 places in 115 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:01] [INFO ] Deduced a trap composed of 40 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:01] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:01] [INFO ] Deduced a trap composed of 44 places in 114 ms of which 9 ms to minimize.
[2025-05-31 00:06:01] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1723 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:02] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:02] [INFO ] Deduced a trap composed of 60 places in 89 ms of which 5 ms to minimize.
[2025-05-31 00:06:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:03] [INFO ] Deduced a trap composed of 16 places in 166 ms of which 11 ms to minimize.
[2025-05-31 00:06:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:03] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 8 ms to minimize.
[2025-05-31 00:06:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:04] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 11 ms to minimize.
[2025-05-31 00:06:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:05] [INFO ] Deduced a trap composed of 30 places in 139 ms of which 11 ms to minimize.
[2025-05-31 00:06:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:06] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 8 ms to minimize.
[2025-05-31 00:06:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 191 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:07] [INFO ] Deduced a trap composed of 52 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:07] [INFO ] Deduced a trap composed of 54 places in 102 ms of which 7 ms to minimize.
[2025-05-31 00:06:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 294 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:08] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 9 ms to minimize.
[2025-05-31 00:06:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:09] [INFO ] Deduced a trap composed of 36 places in 134 ms of which 8 ms to minimize.
[2025-05-31 00:06:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 48 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 48 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 56 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 64 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 66 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 68 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:10] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 4 ms to minimize.
[2025-05-31 00:06:10] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 805 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:11] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 9 ms to minimize.
[2025-05-31 00:06:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 199 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:13] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:13] [INFO ] Deduced a trap composed of 46 places in 121 ms of which 9 ms to minimize.
[2025-05-31 00:06:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 345 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:14] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 8 ms to minimize.
[2025-05-31 00:06:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:15] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 7 ms to minimize.
[2025-05-31 00:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:16] [INFO ] Deduced a trap composed of 52 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:16] [INFO ] Deduced a trap composed of 54 places in 117 ms of which 8 ms to minimize.
[2025-05-31 00:06:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 320 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:17] [INFO ] Deduced a trap composed of 56 places in 117 ms of which 6 ms to minimize.
[2025-05-31 00:06:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:19] [INFO ] Deduced a trap composed of 62 places in 93 ms of which 7 ms to minimize.
[2025-05-31 00:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:19] [INFO ] Deduced a trap composed of 56 places in 94 ms of which 5 ms to minimize.
[2025-05-31 00:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:20] [INFO ] Deduced a trap composed of 64 places in 98 ms of which 4 ms to minimize.
[2025-05-31 00:06:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:21] [INFO ] Deduced a trap composed of 60 places in 90 ms of which 4 ms to minimize.
[2025-05-31 00:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:21] [INFO ] Deduced a trap composed of 60 places in 90 ms of which 6 ms to minimize.
[2025-05-31 00:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:22] [INFO ] Deduced a trap composed of 68 places in 78 ms of which 4 ms to minimize.
[2025-05-31 00:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:22] [INFO ] Deduced a trap composed of 68 places in 74 ms of which 3 ms to minimize.
[2025-05-31 00:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:23] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 3 ms to minimize.
[2025-05-31 00:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:23] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:23] [INFO ] Deduced a trap composed of 74 places in 85 ms of which 5 ms to minimize.
[2025-05-31 00:06:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 256 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:24] [INFO ] Deduced a trap composed of 76 places in 74 ms of which 3 ms to minimize.
[2025-05-31 00:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:24] [INFO ] Deduced a trap composed of 78 places in 69 ms of which 3 ms to minimize.
[2025-05-31 00:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:25] [INFO ] Deduced a trap composed of 80 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:25] [INFO ] Deduced a trap composed of 80 places in 77 ms of which 2 ms to minimize.
[2025-05-31 00:06:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 244 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:27] [INFO ] Deduced a trap composed of 32 places in 122 ms of which 8 ms to minimize.
[2025-05-31 00:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:28] [INFO ] Deduced a trap composed of 17 places in 191 ms of which 12 ms to minimize.
[2025-05-31 00:06:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:42] [INFO ] Deduced a trap composed of 9 places in 195 ms of which 10 ms to minimize.
[2025-05-31 00:06:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:06:57] [INFO ] Deduced a trap composed of 6 places in 168 ms of which 8 ms to minimize.
[2025-05-31 00:06:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:07:09] [INFO ] Deduced a trap composed of 64 places in 112 ms of which 6 ms to minimize.
[2025-05-31 00:07:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1770 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:07:42] [INFO ] Deduced a trap composed of 75 places in 77 ms of which 2 ms to minimize.
[2025-05-31 00:07:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:07:48] [INFO ] Deduced a trap composed of 38 places in 161 ms of which 14 ms to minimize.
[2025-05-31 00:07:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="DoubleExponent-PT-020"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 DoubleExponent-PT-020, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r077-tall-174860074700312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-020.tgz
mv DoubleExponent-PT-020 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;