Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r063-smll-174854070200027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DBSingleClientW-PT-d0m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-smll-174854070200027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K 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 3.8K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 119K 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 1748584130387

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 05:48:53] [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 05:48:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:48:53] [INFO ] Load time of PNML (sax parser for PT used): 196 ms
[2025-05-30 05:48:53] [INFO ] Transformed 553 places.
[2025-05-30 05:48:53] [INFO ] Transformed 150 transitions.
[2025-05-30 05:48:53] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 413 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 53 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2025-05-30 05:48:53] [INFO ] Computed 2 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:48:54] [INFO ] Implicit Places using invariants in 613 ms returned []
[2025-05-30 05:48:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:48:54] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 05:48:55] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1677 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2025-05-30 05:48:55] [INFO ] Invariant cache hit.
[2025-05-30 05:48:55] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/241 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 63/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 167 constraints, problems are : Problem set: 0 solved, 138 unsolved in 9661 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/241 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 63/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 138/305 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 241/241 variables, and 305 constraints, problems are : Problem set: 0 solved, 138 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40168ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 40194ms
Starting structural reductions in LIVENESS mode, iteration 1 : 102/553 places, 139/150 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 41970 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
[2025-05-30 05:49:36] [INFO ] Flatten gal took : 117 ms
[2025-05-30 05:49:36] [INFO ] Flatten gal took : 50 ms
[2025-05-30 05:49:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7795884933035179640.gal : 20 ms
[2025-05-30 05:49:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6173676432458311241.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/ReachabilityCardinality7795884933035179640.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6173676432458311241.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6173676432458311241.prop.
Reachability property qltransition_102 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,84 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_103 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,79 properties remain. new max is 2
SDD size :5 after 19
SDD proceeding with computation,79 properties remain. new max is 4
SDD size :19 after 50
SDD proceeding with computation,79 properties remain. new max is 8
SDD size :50 after 134
RANDOM walk for 40000 steps (9155 resets) in 3194 ms. (12 steps per ms) remains 49/90 properties
BEST_FIRST walk for 4004 steps (209 resets) in 134 ms. (29 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4003 steps (205 resets) in 125 ms. (31 steps per ms) remains 48/48 properties
SDD proceeding with computation,79 properties remain. new max is 16
SDD size :134 after 390
BEST_FIRST walk for 4003 steps (202 resets) in 90 ms. (43 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (193 resets) in 92 ms. (43 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (179 resets) in 68 ms. (58 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (170 resets) in 41 ms. (95 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (194 resets) in 57 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (177 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (185 resets) in 24 ms. (160 steps per ms) remains 48/48 properties
Reachability property qltransition_47 is true.
SDD proceeding with computation,78 properties remain. new max is 16
SDD size :390 after 1278
BEST_FIRST walk for 4003 steps (192 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (214 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (209 resets) in 26 ms. (148 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (227 resets) in 25 ms. (153 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (206 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (193 resets) in 21 ms. (182 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4001 steps (191 resets) in 34 ms. (114 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (189 resets) in 29 ms. (133 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (204 resets) in 23 ms. (166 steps per ms) remains 46/48 properties
BEST_FIRST walk for 4002 steps (209 resets) in 23 ms. (166 steps per ms) remains 44/46 properties
BEST_FIRST walk for 4003 steps (204 resets) in 17 ms. (222 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (193 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (196 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (213 resets) in 20 ms. (190 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (190 resets) in 32 ms. (121 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (186 resets) in 24 ms. (160 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4000 steps (800 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4000 steps (800 resets) in 27 ms. (142 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (388 resets) in 23 ms. (166 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (401 resets) in 28 ms. (138 steps per ms) remains 44/44 properties
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_117 is true.
BEST_FIRST walk for 4002 steps (398 resets) in 23 ms. (166 steps per ms) remains 44/44 properties
Reachability property qltransition_115 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_25 is true.
BEST_FIRST walk for 4002 steps (398 resets) in 35 ms. (111 steps per ms) remains 44/44 properties
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_12 is true.
SDD proceeding with computation,58 properties remain. new max is 16
BEST_FIRST walk for 4001 steps (410 resets) in 31 ms. (125 steps per ms) remains 44/44 properties
SDD size :1278 after 14284
BEST_FIRST walk for 4001 steps (437 resets) in 32 ms. (121 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4001 steps (411 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (401 resets) in 39 ms. (100 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (395 resets) in 28 ms. (138 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (413 resets) in 27 ms. (142 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4001 steps (375 resets) in 27 ms. (142 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4001 steps (412 resets) in 31 ms. (125 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (405 resets) in 24 ms. (160 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (374 resets) in 33 ms. (117 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (397 resets) in 23 ms. (166 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (396 resets) in 23 ms. (166 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (421 resets) in 22 ms. (174 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (437 resets) in 22 ms. (174 steps per ms) remains 44/44 properties
SDD proceeding with computation,58 properties remain. new max is 32
SDD size :14284 after 78739
BEST_FIRST walk for 4001 steps (398 resets) in 37 ms. (105 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (398 resets) in 21 ms. (181 steps per ms) remains 44/44 properties
[2025-05-30 05:49:37] [INFO ] Invariant cache hit.
[2025-05-30 05:49:37] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,58 properties remain. new max is 64
SDD size :78739 after 134332
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 21/69 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 21/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 41 unsolved
SDD proceeding with computation,58 properties remain. new max is 128
SDD size :134332 after 448708
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 123/213 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Reachability property qltransition_85 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,56 properties remain. new max is 128
SDD size :448708 after 823449
SDD proceeding with computation,56 properties remain. new max is 256
SDD size :823449 after 1.0077e+06
Reachability property qltransition_104 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,52 properties remain. new max is 256
SDD size :1.0077e+06 after 2.65762e+06
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 47/139 constraints. Problems are: Problem set: 1 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD proceeding with computation,52 properties remain. new max is 512
SDD size :2.65762e+06 after 3.47421e+06
At refinement iteration 8 (OVERLAPS) 28/241 variables, 12/151 constraints. Problems are: Problem set: 3 solved, 38 unsolved
Reachability property qltransition_53 is true.
SDD proceeding with computation,51 properties remain. new max is 512
SDD size :3.47421e+06 after 4.55093e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 16/167 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/167 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 0/241 variables, 0/167 constraints. Problems are: Problem set: 3 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 167 constraints, problems are : Problem set: 3 solved, 38 unsolved in 3220 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 38 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,41 properties remain. new max is 512
SDD size :4.55093e+06 after 6.9244e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 21/66 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 21/87 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 38 unsolved
Reachability property qltransition_110 is true.
SDD proceeding with computation,40 properties remain. new max is 512
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD size :6.9244e+06 after 1.11026e+07
At refinement iteration 5 (OVERLAPS) 123/210 variables, 87/89 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 47/136 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 13/149 constraints. Problems are: Problem set: 3 solved, 38 unsolved
Reachability property qltransition_133 is true.
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :1.11026e+07 after 1.30152e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_136 is true.
SDD proceeding with computation,38 properties remain. new max is 512
SDD size :1.30152e+07 after 1.43592e+07
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 37 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 36 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:42] [INFO ] Deduced a trap composed of 37 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 37 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:43] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 6 ms to minimize.
SDD proceeding with computation,38 properties remain. new max is 1024
SDD size :1.43592e+07 after 1.52961e+07
SDD proceeding with computation,38 properties remain. new max is 2048
SDD size :1.52961e+07 after 1.95292e+07
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 17/166 constraints. Problems are: Problem set: 5 solved, 36 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:44] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:44] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:44] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 38 places in 94 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:49:45] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 3 ms to minimize.
SMT process timed out in 8306ms, After SMT, problems are : Problem set: 5 solved, 36 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 93 transition count 126
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 93 transition count 126
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 90 transition count 123
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 90 transition count 123
Applied a total of 24 rules in 41 ms. Remains 90 /102 variables (removed 12) and now considering 123/139 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 90/102 places, 123/139 transitions.
SDD proceeding with computation,38 properties remain. new max is 4096
SDD size :1.95292e+07 after 2.74899e+07
SDD proceeding with computation,38 properties remain. new max is 8192
SDD size :2.74899e+07 after 3.45854e+07
RANDOM walk for 4000000 steps (916368 resets) in 29901 ms. (133 steps per ms) remains 10/36 properties
BEST_FIRST walk for 4000002 steps (198128 resets) in 6335 ms. (631 steps per ms) remains 4/10 properties
BEST_FIRST walk for 4000000 steps (800000 resets) in 8540 ms. (468 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (403754 resets) in 5548 ms. (720 steps per ms) remains 4/4 properties
Reachability property qltransition_137 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,26 properties remain. new max is 8192
SDD size :3.45854e+07 after 8.84491e+07
BEST_FIRST walk for 4000002 steps (404356 resets) in 6199 ms. (645 steps per ms) remains 3/4 properties
// Phase 1: matrix 123 rows 90 cols
[2025-05-30 05:50:03] [INFO ] Computed 2 invariants in 12 ms
[2025-05-30 05:50:03] [INFO ] State equation strengthened by 54 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 30/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 25/61 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 83/144 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 14/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 59/203 variables, 24/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 35/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 10/213 variables, 5/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/213 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/213 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/213 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 213/213 variables, and 146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 301 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 30/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 25/61 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 83/144 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 14/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 59/203 variables, 24/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 35/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/203 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 10/213 variables, 5/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/213 variables, 5/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/213 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/213 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 213/213 variables, and 149 constraints, problems are : Problem set: 0 solved, 3 unsolved in 520 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 846ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 184 ms.
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 123/123 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 76 transition count 95
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 76 transition count 95
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 67 transition count 86
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 67 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 67 transition count 84
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 64 transition count 78
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 64 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 62 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 62 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 60 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 60 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 59 transition count 69
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 69 place count 59 transition count 67
Applied a total of 69 rules in 56 ms. Remains 59 /90 variables (removed 31) and now considering 67/123 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 59/90 places, 67/123 transitions.
Reachability property qltransition_138 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_73 is true.
SDD proceeding with computation,22 properties remain. new max is 8192
SDD size :8.84491e+07 after 1.33523e+08
RANDOM walk for 4000000 steps (916542 resets) in 6926 ms. (577 steps per ms) remains 1/2 properties
BEST_FIRST walk for 4000003 steps (407190 resets) in 2910 ms. (1374 steps per ms) remains 1/1 properties
// Phase 1: matrix 67 rows 59 cols
[2025-05-30 05:50:07] [INFO ] Computed 2 invariants in 3 ms
[2025-05-30 05:50:07] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/41 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 49/90 variables, 41/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 32/122 variables, 16/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/122 variables, 16/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/126 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/126 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/126 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/126 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 84 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/41 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 49/90 variables, 41/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 32/122 variables, 16/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/122 variables, 16/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/122 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/122 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/126 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/126 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/126 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/126 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 85 constraints, problems are : Problem set: 0 solved, 1 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 351ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 67/67 transitions.
Graph (complete) has 173 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 58 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 57 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 57 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 57 transition count 63
Applied a total of 6 rules in 26 ms. Remains 57 /59 variables (removed 2) and now considering 63/67 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 57/59 places, 63/67 transitions.
RANDOM walk for 4000000 steps (917142 resets) in 5946 ms. (672 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (408436 resets) in 3030 ms. (1319 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4343 steps, run visited all 1 properties in 26 ms. (steps per millisecond=167 )
Probabilistic random walk after 4343 steps, saw 1977 distinct states, run finished after 36 ms. (steps per millisecond=120 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 76880 ms.

BK_STOP 1748584209983

--------------------
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="DBSingleClientW-PT-d0m09"
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 DBSingleClientW-PT-d0m09, 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 r063-smll-174854070200027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m09.tgz
mv DBSingleClientW-PT-d0m09 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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;