Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261000277.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 PolyORBLF-PT-S02J06T08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261000277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K 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 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 807K 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 1748858276107

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 09:57:57] [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]
[2025-06-02 09:57:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:57:57] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2025-06-02 09:57:57] [INFO ] Transformed 690 places.
[2025-06-02 09:57:57] [INFO ] Transformed 1434 transitions.
[2025-06-02 09:57:57] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 238 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 690/690 places, 1434/1434 transitions.
Ensure Unique test removed 2 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 202 rules applied. Total rules applied 202 place count 688 transition count 1234
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 274 place count 616 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 274 place count 616 transition count 1154
Deduced a syphon composed of 80 places in 6 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 434 place count 536 transition count 1154
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 5 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 562 place count 472 transition count 1090
Applied a total of 562 rules in 136 ms. Remains 472 /690 variables (removed 218) and now considering 1090/1434 (removed 344) transitions.
Running 1088 sub problems to find dead transitions.
[2025-06-02 09:57:57] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
// Phase 1: matrix 1074 rows 472 cols
[2025-06-02 09:57:57] [INFO ] Computed 52 invariants in 58 ms
[2025-06-02 09:57:57] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 46 places in 122 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 46 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 46 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:08] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:09] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:09] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:09] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:09] [INFO ] Deduced a trap composed of 158 places in 293 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:10] [INFO ] Deduced a trap composed of 31 places in 199 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:12] [INFO ] Deduced a trap composed of 71 places in 291 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:17] [INFO ] Deduced a trap composed of 19 places in 185 ms of which 19 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s207 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 470/1546 variables, and 62 constraints, problems are : Problem set: 0 solved, 1088 unsolved in 20088 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/472 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1088/1088 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1088 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/470 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1088 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/1546 variables, and 62 constraints, problems are : Problem set: 0 solved, 1088 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/472 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1088 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41355ms problems are : Problem set: 0 solved, 1088 unsolved
Search for dead transitions found 0 dead transitions in 41387ms
[2025-06-02 09:58:39] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
[2025-06-02 09:58:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:58:40] [INFO ] Implicit Places using invariants in 1241 ms returned [44, 120, 201, 239, 320, 336, 393, 399]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1249 ms to find 8 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 464/690 places, 1090/1434 transitions.
Applied a total of 0 rules in 9 ms. Remains 464 /464 variables (removed 0) and now considering 1090/1090 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 42835 ms. Remains : 464/690 places, 1090/1434 transitions.
Initial state reduction rules removed 2 formulas.
[2025-06-02 09:58:41] [INFO ] Flatten gal took : 283 ms
[2025-06-02 09:58:41] [INFO ] Flatten gal took : 150 ms
[2025-06-02 09:58:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17982377998772529365.gal : 74 ms
[2025-06-02 09:58:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13402260231366617191.prop : 15 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/ReachabilityCardinality17982377998772529365.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13402260231366617191.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 ...330
RANDOM walk for 40000 steps (17 resets) in 3890 ms. (10 steps per ms) remains 132/1088 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 12 ms. (30 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 5 ms. (66 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
Loading property file /tmp/ReachabilityCardinality13402260231366617191.prop.
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 132/132 properties
BEST_FIRST walk for 400 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 132/132 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 132/132 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 132/132 properties
[2025-06-02 09:58:41] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
// Phase 1: matrix 1074 rows 464 cols
[2025-06-02 09:58:41] [INFO ] Computed 44 invariants in 43 ms
[2025-06-02 09:58:41] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_299 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,1086 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_131 is true.
SDD proceeding with computation,1085 properties remain. new max is 2
SDD size :3 after 6
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 315/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1085 properties remain. new max is 4
SDD size :6 after 7
[2025-06-02 09:58:42] [INFO ] Deduced a trap composed of 34 places in 148 ms of which 10 ms to minimize.
Reachability property qltransition_529 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_343 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_333 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,1066 properties remain. new max is 4
SDD size :7 after 17
Reachability property qltransition_569 is true.
[2025-06-02 09:58:43] [INFO ] Deduced a trap composed of 71 places in 204 ms of which 37 ms to minimize.
Reachability property qltransition_363 is true.
SDD proceeding with computation,1064 properties remain. new max is 4
SDD size :17 after 31
Reachability property qltransition_541 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:43] [INFO ] Deduced a trap composed of 40 places in 161 ms of which 25 ms to minimize.
SDD proceeding with computation,1063 properties remain. new max is 4
SDD size :31 after 41
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_125 is true.
SDD proceeding with computation,1062 properties remain. new max is 4
SDD size :41 after 53
[2025-06-02 09:58:43] [INFO ] Deduced a trap composed of 166 places in 179 ms of which 36 ms to minimize.
Reachability property qltransition_112 is true.
SDD proceeding with computation,1061 properties remain. new max is 4
SDD size :53 after 67
SDD proceeding with computation,1061 properties remain. new max is 8
SDD size :67 after 71
SDD proceeding with computation,1061 properties remain. new max is 16
SDD size :71 after 73
SDD proceeding with computation,1061 properties remain. new max is 32
SDD size :73 after 74
SDD proceeding with computation,1061 properties remain. new max is 64
SDD size :74 after 75
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:44] [INFO ] Deduced a trap composed of 40 places in 161 ms of which 20 ms to minimize.
SDD proceeding with computation,1061 properties remain. new max is 128
SDD size :75 after 83
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Reachability property qltransition_1044 is true.
Reachability property qltransition_1043 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_1038 is true.
Reachability property qltransition_1037 is true.
Reachability property qltransition_1035 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_1033 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_1029 is true.
Reachability property qltransition_1027 is true.
Reachability property qltransition_1026 is true.
Reachability property qltransition_1025 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:46] [INFO ] Deduced a trap composed of 40 places in 196 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:58:46] [INFO ] Deduced a trap composed of 40 places in 185 ms of which 22 ms to minimize.
Reachability property qltransition_629 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 373/1538 variables, and 13 constraints, problems are : Problem set: 0 solved, 132 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 4/17 constraints, Generalized P Invariants (flows): 2/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Reachability property qltransition_486 is true.
At refinement iteration 1 (OVERLAPS) 315/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Reachability property qltransition_431 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Reachability property qltransition_380 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,1040 properties remain. new max is 128
SDD size :83 after 517
Reachability property qltransition_1022 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Reachability property qltransition_402 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,1036 properties remain. new max is 128
SDD size :517 after 1117
SDD proceeding with computation,1036 properties remain. new max is 256
SDD size :1117 after 1149
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/1538 variables, and 13 constraints, problems are : Problem set: 0 solved, 132 unsolved in 5037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/17 constraints, Generalized P Invariants (flows): 2/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/132 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10230ms problems are : Problem set: 0 solved, 132 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1090/1090 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 460 transition count 1086
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 460 transition count 1086
Applied a total of 8 rules in 90 ms. Remains 460 /464 variables (removed 4) and now considering 1086/1090 (removed 4) transitions.
Running 1084 sub problems to find dead transitions.
[2025-06-02 09:58:52] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2025-06-02 09:58:52] [INFO ] Computed 44 invariants in 24 ms
[2025-06-02 09:58:52] [INFO ] State equation strengthened by 96 read => feed constraints.
SDD proceeding with computation,1036 properties remain. new max is 512
SDD size :1149 after 1205
Reachability property qltransition_919 is true.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,1035 properties remain. new max is 512
SDD size :1205 after 1296
Reachability property qltransition_1059 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,1032 properties remain. new max is 512
SDD size :1296 after 1457
SDD proceeding with computation,1032 properties remain. new max is 1024
SDD size :1457 after 1511
Reachability property qltransition_767 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_246 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Reachability property qltransition_151 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,1017 properties remain. new max is 1024
SDD size :1511 after 1889
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:01] [INFO ] Deduced a trap composed of 46 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:01] [INFO ] Deduced a trap composed of 46 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:01] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:02] [INFO ] Deduced a trap composed of 46 places in 285 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_881 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_779 is true.
Reachability property qltransition_778 is true.
[2025-06-02 09:59:02] [INFO ] Deduced a trap composed of 47 places in 262 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_754 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_721 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_675 is true.
[2025-06-02 09:59:02] [INFO ] Deduced a trap composed of 158 places in 287 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_631 is true.
Reachability property qltransition_627 is true.
[2025-06-02 09:59:02] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:03] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 2 ms to minimize.
Reachability property qltransition_566 is true.
Reachability property qltransition_483 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_441 is true.
Reachability property qltransition_384 is true.
[2025-06-02 09:59:03] [INFO ] Deduced a trap composed of 47 places in 280 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_351 is true.
Reachability property qltransition_258 is true.
[2025-06-02 09:59:03] [INFO ] Deduced a trap composed of 151 places in 302 ms of which 69 ms to minimize.
Reachability property qltransition_186 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_113 is true.
[2025-06-02 09:59:04] [INFO ] Deduced a trap composed of 31 places in 180 ms of which 27 ms to minimize.
Reachability property qltransition_43 is true.
SDD proceeding with computation,993 properties remain. new max is 1024
SDD size :1889 after 2376
Reachability property qltransition_1019 is true.
Reachability property qltransition_1015 is true.
Reachability property qltransition_913 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_793 is true.
Reachability property qltransition_773 is true.
Reachability property qltransition_772 is true.
Reachability property qltransition_760 is true.
Reachability property qltransition_759 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_715 is true.
Reachability property qltransition_714 is true.
Reachability property qltransition_700 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_673 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_652 is true.
Reachability property qltransition_648 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:06] [INFO ] Deduced a trap composed of 71 places in 264 ms of which 52 ms to minimize.
Reachability property qltransition_547 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_175 is true.
SDD proceeding with computation,965 properties remain. new max is 1024
SDD size :2376 after 2765
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:59:11] [INFO ] Deduced a trap composed of 19 places in 170 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 55 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
SDD proceeding with computation,965 properties remain. new max is 2048
SDD size :2765 after 3411
Reachability property qltransition_1053 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_1041 is true.
Reachability property qltransition_1039 is true.
Reachability property qltransition_1036 is true.
Reachability property qltransition_1030 is true.
Reachability property qltransition_1028 is true.
Reachability property qltransition_1024 is true.
Reachability property qltransition_1023 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_995 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_990 is true.
Reachability property qltransition_989 is true.
Reachability property qltransition_987 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_982 is true.
Reachability property qltransition_981 is true.
Reachability property qltransition_980 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_666 is true.
Reachability property qltransition_549 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_150 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Reachability property qltransition_117 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_19 is true.
SDD proceeding with computation,908 properties remain. new max is 2048
SDD size :3411 after 5914
Reachability property qltransition_994 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_988 is true.
Reachability property qltransition_986 is true.
Reachability property qltransition_983 is true.
Reachability property qltransition_979 is true.
Reachability property qltransition_978 is true.
Reachability property qltransition_95 is true.
SDD proceeding with computation,900 properties remain. new max is 2048
SDD size :5914 after 13381
Reachability property qltransition_643 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_427 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 55 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40832ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 40836ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40930 ms. Remains : 460/464 places, 1086/1090 transitions.
Reachability property qltransition_359 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,886 properties remain. new max is 2048
SDD size :13381 after 14975
Reachability property qltransition_915 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_197 is true.
SDD proceeding with computation,883 properties remain. new max is 2048
SDD size :14975 after 16315
Reachability property qltransition_742 is true.
Reachability property qltransition_730 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,874 properties remain. new max is 2048
SDD size :16315 after 17359
Reachability property qltransition_589 is true.
Reachability property qltransition_478 is true.
RANDOM walk for 4000000 steps (1617 resets) in 89831 ms. (44 steps per ms) remains 128/132 properties
BEST_FIRST walk for 40003 steps (16 resets) in 596 ms. (67 steps per ms) remains 128/128 properties
Reachability property qltransition_338 is true.
BEST_FIRST walk for 40002 steps (9 resets) in 501 ms. (79 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (10 resets) in 535 ms. (74 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (9 resets) in 488 ms. (81 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (10 resets) in 538 ms. (74 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (15 resets) in 467 ms. (85 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 496 ms. (80 steps per ms) remains 128/128 properties
SDD proceeding with computation,871 properties remain. new max is 2048
SDD size :17359 after 18149
BEST_FIRST walk for 40003 steps (11 resets) in 399 ms. (100 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (9 resets) in 498 ms. (80 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (12 resets) in 448 ms. (89 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (10 resets) in 534 ms. (74 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (14 resets) in 474 ms. (84 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (13 resets) in 407 ms. (98 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (10 resets) in 395 ms. (101 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (9 resets) in 364 ms. (109 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (13 resets) in 358 ms. (111 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (10 resets) in 416 ms. (95 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (10 resets) in 422 ms. (94 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 402 ms. (99 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (10 resets) in 350 ms. (113 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40001 steps (10 resets) in 319 ms. (125 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (14 resets) in 337 ms. (118 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (14 resets) in 397 ms. (100 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (9 resets) in 353 ms. (113 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 438 ms. (91 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 324 ms. (123 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40001 steps (10 resets) in 421 ms. (94 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (13 resets) in 427 ms. (93 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 342 ms. (116 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 380 ms. (104 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 346 ms. (115 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40001 steps (10 resets) in 399 ms. (100 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (12 resets) in 400 ms. (99 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40001 steps (10 resets) in 313 ms. (127 steps per ms) remains 128/128 properties
Reachability property qltransition_1013 is true.
BEST_FIRST walk for 40001 steps (12 resets) in 326 ms. (122 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 349 ms. (114 steps per ms) remains 128/128 properties
Reachability property qltransition_869 is true.
BEST_FIRST walk for 40003 steps (10 resets) in 405 ms. (98 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 399 ms. (100 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (11 resets) in 324 ms. (123 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (8 resets) in 415 ms. (96 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (9 resets) in 359 ms. (111 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (9 resets) in 372 ms. (107 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (10 resets) in 427 ms. (93 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (12 resets) in 339 ms. (117 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (9 resets) in 402 ms. (99 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (11 resets) in 340 ms. (117 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 436 ms. (91 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40004 steps (10 resets) in 365 ms. (109 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (11 resets) in 413 ms. (96 steps per ms) remains 128/128 properties
Reachability property qltransition_332 is true.
SDD proceeding with computation,868 properties remain. new max is 2048
SDD size :18149 after 24493
Reachability property qltransition_587 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,861 properties remain. new max is 2048
SDD size :24493 after 26177
SDD proceeding with computation,861 properties remain. new max is 4096
SDD size :26177 after 26845
Reachability property qltransition_975 is true.
Reachability property qltransition_917 is true.
Reachability property qltransition_883 is true.
Reachability property qltransition_833 is true.
SDD proceeding with computation,857 properties remain. new max is 4096
SDD size :26845 after 29149
SDD proceeding with computation,857 properties remain. new max is 8192
SDD size :29149 after 31555
Reachability property qltransition_914 is true.
SDD proceeding with computation,856 properties remain. new max is 8192
SDD size :31555 after 37850
SDD proceeding with computation,856 properties remain. new max is 16384
SDD size :37850 after 53344
Reachability property qltransition_639 is true.
SDD proceeding with computation,855 properties remain. new max is 16384
SDD size :53344 after 112359
Interrupted probabilistic random walk after 2879790 steps, run timeout after 96001 ms. (steps per millisecond=29 ) properties seen :0 out of 128
Probabilistic random walk after 2879790 steps, saw 1501686 distinct states, run finished after 96010 ms. (steps per millisecond=29 ) properties seen :0
[2025-06-02 10:01:41] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-02 10:01:41] [INFO ] Invariant cache hit.
[2025-06-02 10:01:41] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 143/196 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:01:42] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 102/298 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 6/304 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 128 unsolved
Problem qltransition_1 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 6047ms, After SMT, problems are : Problem set: 1 solved, 127 unsolved
Fused 127 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 53 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 56 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 460/460 places, 1086/1086 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 230397 ms.

BK_STOP 1748858508105

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="PolyORBLF-PT-S02J06T08"
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 PolyORBLF-PT-S02J06T08, 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 r161-tall-174881261000277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 ;