Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261500502.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 QuasiCertifProtocol-PT-18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261500502
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 226K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 24K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 556K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 34K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 219K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 360K 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 1748862182822

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 11:03:04] [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 11:03:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 11:03:04] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2025-06-02 11:03:04] [INFO ] Transformed 1398 places.
[2025-06-02 11:03:04] [INFO ] Transformed 296 transitions.
[2025-06-02 11:03:04] [INFO ] Parsed PT model containing 1398 places and 296 transitions and 3119 arcs in 191 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1398/1398 places, 296/296 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1356 transition count 296
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 1354 transition count 294
Applied a total of 46 rules in 76 ms. Remains 1354 /1398 variables (removed 44) and now considering 294/296 (removed 2) transitions.
// Phase 1: matrix 294 rows 1354 cols
[2025-06-02 11:03:04] [INFO ] Computed 1062 invariants in 58 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:03:06] [INFO ] Implicit Places using invariants in 1838 ms returned []
[2025-06-02 11:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:03:12] [INFO ] Implicit Places using invariants and state equation in 6449 ms returned [811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 924, 925, 926, 927, 928, 929, 930, 931, 932]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 8335 ms to find 19 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1335/1398 places, 294/296 transitions.
Applied a total of 0 rules in 13 ms. Remains 1335 /1335 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 8441 ms. Remains : 1335/1398 places, 294/296 transitions.
Discarding 43 transitions out of 294. Remains 251
Initial state reduction rules removed 20 formulas.
RANDOM walk for 40000 steps (1764 resets) in 2386 ms. (16 steps per ms) remains 193/231 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 16 ms. (23 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 12 ms. (31 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
[2025-06-02 11:03:13] [INFO ] Flatten gal took : 363 ms
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (6 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 404 steps (7 resets) in 4 ms. (80 steps per ms) remains 193/193 properties
// Phase 1: matrix 294 rows 1335 cols
[2025-06-02 11:03:13] [INFO ] Flatten gal took : 113 ms
[2025-06-02 11:03:13] [INFO ] Computed 1044 invariants in 103 ms
[2025-06-02 11:03:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11543136935621737392.gal : 54 ms
[2025-06-02 11:03:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality45105648987029064.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11543136935621737392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality45105648987029064.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality45105648987029064.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,193 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,193 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,193 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,193 properties remain. new max is 32
SDD size :32 after 512
SDD proceeding with computation,193 properties remain. new max is 64
SDD size :512 after 354522
SDD proceeding with computation,193 properties remain. new max is 128
SDD size :354522 after 718523
SDD proceeding with computation,193 properties remain. new max is 256
SDD size :718523 after 718992
SDD proceeding with computation,193 properties remain. new max is 512
SDD size :718992 after 735377
SDD proceeding with computation,193 properties remain. new max is 1024
SDD size :735377 after 788025
SDD proceeding with computation,193 properties remain. new max is 2048
SDD size :788025 after 2.0471e+06
SDD proceeding with computation,193 properties remain. new max is 4096
SDD size :2.0471e+06 after 3.19069e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/1296 variables, 1026/1026 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s332 1.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1296/1629 variables, and 1026 constraints, problems are : Problem set: 0 solved, 193 unsolved in 5180 ms.
Refiners :[Generalized P Invariants (flows): 1026/1044 constraints, State Equation: 0/1335 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1296 variables, 1026/1026 constraints. Problems are: Problem set: 0 solved, 193 unsolved
SDD proceeding with computation,193 properties remain. new max is 8192
SDD size :3.19069e+06 after 9.23013e+06
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1296/1629 variables, and 1026 constraints, problems are : Problem set: 0 solved, 193 unsolved in 5022 ms.
Refiners :[Generalized P Invariants (flows): 1026/1044 constraints, State Equation: 0/1335 constraints, PredecessorRefiner: 0/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10583ms problems are : Problem set: 0 solved, 193 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1296 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 294/294 transitions.
Applied a total of 0 rules in 30 ms. Remains 1335 /1335 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1335/1335 places, 294/294 transitions.
SDD proceeding with computation,193 properties remain. new max is 16384
SDD size :9.23013e+06 after 1.8998e+07
SDD proceeding with computation,193 properties remain. new max is 32768
SDD size :1.8998e+07 after 3.90325e+07
RANDOM walk for 4000000 steps (176749 resets) in 79232 ms. (50 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 155 ms. (256 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 132 ms. (300 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 179 ms. (222 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (133 resets) in 159 ms. (250 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (124 resets) in 208 ms. (191 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (125 resets) in 186 ms. (213 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (131 resets) in 168 ms. (236 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (125 resets) in 163 ms. (243 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 190 ms. (209 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (138 resets) in 164 ms. (242 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (125 resets) in 137 ms. (289 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 102 ms. (388 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (124 resets) in 147 ms. (270 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (121 resets) in 127 ms. (312 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (114 resets) in 134 ms. (296 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 152 ms. (261 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (117 resets) in 148 ms. (268 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 133 ms. (298 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (124 resets) in 148 ms. (268 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (123 resets) in 112 ms. (354 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (131 resets) in 134 ms. (296 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (129 resets) in 142 ms. (279 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (115 resets) in 118 ms. (336 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (121 resets) in 133 ms. (298 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (126 resets) in 147 ms. (270 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (122 resets) in 107 ms. (370 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (123 resets) in 112 ms. (354 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (123 resets) in 102 ms. (388 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 110 ms. (360 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 98 ms. (404 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 95 ms. (416 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (127 resets) in 111 ms. (357 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (125 resets) in 98 ms. (404 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 95 ms. (416 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (129 resets) in 104 ms. (380 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (130 resets) in 102 ms. (388 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (124 resets) in 108 ms. (367 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (124 resets) in 72 ms. (548 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (128 resets) in 103 ms. (384 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (122 resets) in 90 ms. (439 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (130 resets) in 85 ms. (465 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (125 resets) in 87 ms. (454 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (126 resets) in 88 ms. (449 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (119 resets) in 99 ms. (400 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (132 resets) in 118 ms. (336 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (130 resets) in 120 ms. (330 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (124 resets) in 108 ms. (367 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (123 resets) in 112 ms. (354 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (138 resets) in 132 ms. (300 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (114 resets) in 123 ms. (322 steps per ms) remains 193/193 properties
SDD proceeding with computation,193 properties remain. new max is 65536
SDD size :3.90325e+07 after 1.64426e+08
SDD proceeding with computation,193 properties remain. new max is 131072
SDD size :1.64426e+08 after 3.52196e+08
Probabilistic random walk after 10000001 steps, saw 1249080 distinct states, run finished after 56698 ms. (steps per millisecond=176 ) properties seen :0
[2025-06-02 11:04:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1296 variables, 1026/1026 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1296 variables, 0/1026 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 19/1315 variables, 18/1044 constraints. Problems are: Problem set: 0 solved, 193 unsolved
SDD proceeding with computation,193 properties remain. new max is 262144
SDD size :3.52196e+08 after 1.17231e+09
At refinement iteration 3 (INCLUDED_ONLY) 0/1315 variables, 0/1044 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 294/1609 variables, 1315/2359 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1609 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 45157ms, After SMT, problems are : Problem set: 0 solved, 193 unsolved
Fused 193 Parikh solutions to 2 different solutions.
Parikh walk visited 39 properties in 123 ms.
Support contains 1238 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 294/294 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 2 place count 1335 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 1334 transition count 291
Applied a total of 3 rules in 74 ms. Remains 1334 /1335 variables (removed 1) and now considering 291/294 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 1334/1335 places, 291/294 transitions.
RANDOM walk for 4000000 steps (175767 resets) in 64315 ms. (62 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 79 ms. (500 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 97 ms. (408 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 87 ms. (454 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (82 resets) in 99 ms. (400 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 108 ms. (367 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 91 ms. (434 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 90 ms. (439 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 109 ms. (363 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 93 ms. (425 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 105 ms. (377 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 101 ms. (392 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 124 ms. (320 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 67 ms. (588 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 92 ms. (430 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 76 ms. (519 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 71 ms. (555 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 72 ms. (548 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 71 ms. (555 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 79 ms. (500 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 71 ms. (555 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 63 ms. (625 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 92 ms. (430 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 82 ms. (481 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 62 ms. (634 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 88 ms. (449 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 73 ms. (540 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 77 ms. (512 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 90 ms. (439 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 95 ms. (416 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 90 ms. (439 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 96 ms. (412 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 84 ms. (470 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 98 ms. (404 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 99 ms. (400 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 112 ms. (354 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 100 ms. (396 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 137 ms. (289 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 101 ms. (392 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 96 ms. (412 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 104 ms. (380 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 95 ms. (416 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 97 ms. (408 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 108 ms. (367 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 96 ms. (412 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 111 ms. (357 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 81 ms. (487 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 95 ms. (416 steps per ms) remains 154/154 properties
Probabilistic random walk after 10000001 steps, saw 1257095 distinct states, run finished after 46362 ms. (steps per millisecond=215 ) properties seen :0
// Phase 1: matrix 291 rows 1334 cols
[2025-06-02 11:06:33] [INFO ] Computed 1045 invariants in 83 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1238 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1238 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 19/1257 variables, 18/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1257 variables, 0/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 272/1529 variables, 1257/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1529 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 77/1606 variables, 58/2341 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1606 variables, 0/2341 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 8 (OVERLAPS) 19/1625 variables, 19/2360 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1625 variables, 19/2379 constraints. Problems are: Problem set: 0 solved, 154 unsolved
SDD proceeding with computation,193 properties remain. new max is 524288
SDD size :1.17231e+09 after 2.51142e+09
At refinement iteration 10 (INCLUDED_ONLY) 0/1625 variables, 0/2379 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1625/1625 variables, and 2379 constraints, problems are : Problem set: 0 solved, 154 unsolved in 75022 ms.
Refiners :[Generalized P Invariants (flows): 1045/1045 constraints, State Equation: 1334/1334 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1238 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1238 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 19/1257 variables, 18/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1257 variables, 0/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 272/1529 variables, 1257/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1529 variables, 154/2437 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1529/1625 variables, and 2437 constraints, problems are : Problem set: 0 solved, 154 unsolved in 75029 ms.
Refiners :[Generalized P Invariants (flows): 1026/1045 constraints, State Equation: 1257/1334 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150226ms problems are : Problem set: 0 solved, 154 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1238 out of 1334 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1334/1334 places, 291/291 transitions.
Applied a total of 0 rules in 45 ms. Remains 1334 /1334 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1334/1334 places, 291/291 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1334/1334 places, 291/291 transitions.
Applied a total of 0 rules in 16 ms. Remains 1334 /1334 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2025-06-02 11:09:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:09:05] [INFO ] Implicit Places using invariants in 896 ms returned [144]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 900 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1333/1334 places, 291/291 transitions.
Applied a total of 0 rules in 25 ms. Remains 1333 /1333 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 941 ms. Remains : 1333/1334 places, 291/291 transitions.
RANDOM walk for 4000000 steps (175842 resets) in 72502 ms. (55 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (82 resets) in 79 ms. (500 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 80 ms. (493 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 105 ms. (377 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 94 ms. (421 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 105 ms. (377 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 87 ms. (454 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (83 resets) in 113 ms. (350 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 89 ms. (444 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 103 ms. (384 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 94 ms. (421 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 93 ms. (425 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 106 ms. (373 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (81 resets) in 84 ms. (470 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 76 ms. (519 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 73 ms. (540 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 72 ms. (548 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 64 ms. (615 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 67 ms. (588 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 57 ms. (689 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (78 resets) in 65 ms. (606 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 64 ms. (615 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 67 ms. (588 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 72 ms. (548 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 96 ms. (412 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 78 ms. (506 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (78 resets) in 64 ms. (615 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 88 ms. (449 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 91 ms. (434 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (80 resets) in 103 ms. (384 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 93 ms. (425 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 101 ms. (392 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 76 ms. (519 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 98 ms. (404 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 84 ms. (470 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 93 ms. (425 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 105 ms. (377 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 83 ms. (476 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (77 resets) in 82 ms. (481 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 107 ms. (370 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 109 ms. (363 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 91 ms. (434 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 126 ms. (314 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 106 ms. (373 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 97 ms. (408 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 93 ms. (425 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 94 ms. (421 steps per ms) remains 154/154 properties
Probabilistic random walk after 10000001 steps, saw 1257080 distinct states, run finished after 44677 ms. (steps per millisecond=223 ) properties seen :0
// Phase 1: matrix 291 rows 1333 cols
[2025-06-02 11:10:10] [INFO ] Computed 1044 invariants in 76 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1238 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1238 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 19/1257 variables, 18/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1257 variables, 0/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 272/1529 variables, 1257/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1529 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 76/1605 variables, 57/2340 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1605 variables, 0/2340 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 8 (OVERLAPS) 19/1624 variables, 18/2358 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1624 variables, 19/2377 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1624 variables, 0/2377 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 11 (OVERLAPS) 0/1624 variables, 0/2377 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1624/1624 variables, and 2377 constraints, problems are : Problem set: 0 solved, 154 unsolved in 87485 ms.
Refiners :[Generalized P Invariants (flows): 1044/1044 constraints, State Equation: 1333/1333 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1238 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1238 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 19/1257 variables, 18/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
SDD proceeding with computation,193 properties remain. new max is 1048576
SDD size :2.51142e+09 after 5.47631e+09
At refinement iteration 3 (INCLUDED_ONLY) 0/1257 variables, 0/1026 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 272/1529 variables, 1257/2283 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1529 variables, 154/2437 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1529/1624 variables, and 2437 constraints, problems are : Problem set: 0 solved, 154 unsolved in 90032 ms.
Refiners :[Generalized P Invariants (flows): 1026/1044 constraints, State Equation: 1257/1333 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 177716ms problems are : Problem set: 0 solved, 154 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1238 out of 1333 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1333/1333 places, 291/291 transitions.
Applied a total of 0 rules in 37 ms. Remains 1333 /1333 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1333/1333 places, 291/291 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1333/1333 places, 291/291 transitions.
Applied a total of 0 rules in 14 ms. Remains 1333 /1333 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2025-06-02 11:13:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:13:08] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-06-02 11:13:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:13:09] [INFO ] Implicit Places using invariants and state equation in 689 ms returned [1153, 1154, 1155, 1156, 1157, 1158, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1293, 1294, 1295, 1296, 1299]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 998 ms to find 19 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1314/1333 places, 291/291 transitions.
Applied a total of 0 rules in 10 ms. Remains 1314 /1314 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1022 ms. Remains : 1314/1333 places, 291/291 transitions.
Detected timeout of ITS tools.
[2025-06-02 11:13:14] [INFO ] Flatten gal took : 88 ms
[2025-06-02 11:13:14] [INFO ] Applying decomposition
[2025-06-02 11:13:14] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13628473481048119035.txt' '-o' '/tmp/graph13628473481048119035.bin' '-w' '/tmp/graph13628473481048119035.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13628473481048119035.bin' '-l' '-1' '-v' '-w' '/tmp/graph13628473481048119035.weights' '-q' '0' '-e' '0.001'
[2025-06-02 11:13:14] [INFO ] Decomposing Gal with order
[2025-06-02 11:13:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 11:13:15] [INFO ] Removed a total of 227 redundant transitions.
[2025-06-02 11:13:15] [INFO ] Flatten gal took : 431 ms
[2025-06-02 11:13:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 111 ms.
[2025-06-02 11:13:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16224321926929907443.gal : 35 ms
[2025-06-02 11:13:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15246216106098328426.prop : 14 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/ReachabilityCardinality16224321926929907443.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15246216106098328426.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15246216106098328426.prop.
SDD proceeding with computation,154 properties remain. new max is 4
SDD size :908184 after 5.17089e+06
Reachability property qltransition_292 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,130 properties remain. new max is 4
SDD size :7.43488e+11 after 7.43488e+11
Reachability property qltransition_280 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_182 is true.
SDD proceeding with computation,122 properties remain. new max is 4
SDD size :7.43488e+11 after 7.43509e+11
RANDOM walk for 4000000 steps (175827 resets) in 63035 ms. (63 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 75 ms. (526 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (82 resets) in 59 ms. (666 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 69 ms. (571 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 81 ms. (487 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 95 ms. (416 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (78 resets) in 90 ms. (439 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 84 ms. (470 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 85 ms. (465 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 75 ms. (526 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 73 ms. (540 steps per ms) remains 154/154 properties
Reachability property qltransition_288 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_183 is true.
SDD proceeding with computation,114 properties remain. new max is 4
SDD size :7.43509e+11 after 7.4418e+11
BEST_FIRST walk for 40004 steps (80 resets) in 102 ms. (388 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 82 ms. (481 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (78 resets) in 75 ms. (526 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (77 resets) in 67 ms. (588 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 59 ms. (666 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40002 steps (78 resets) in 69 ms. (571 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 63 ms. (625 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 71 ms. (555 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (78 resets) in 61 ms. (645 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 62 ms. (634 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 58 ms. (678 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (82 resets) in 62 ms. (634 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 70 ms. (563 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 60 ms. (655 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 63 ms. (625 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (78 resets) in 64 ms. (615 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 72 ms. (548 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (79 resets) in 70 ms. (563 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 54 ms. (727 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (80 resets) in 85 ms. (465 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 76 ms. (519 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 89 ms. (444 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 75 ms. (526 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 81 ms. (487 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 90 ms. (439 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 69 ms. (571 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 75 ms. (526 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 79 ms. (500 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (79 resets) in 91 ms. (434 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40003 steps (81 resets) in 80 ms. (493 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 103 ms. (384 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 83 ms. (476 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 80 ms. (493 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 94 ms. (421 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 86 ms. (459 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (81 resets) in 68 ms. (579 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 85 ms. (465 steps per ms) remains 154/154 properties
BEST_FIRST walk for 40004 steps (80 resets) in 76 ms. (519 steps per ms) remains 154/154 properties
Reachability property qltransition_286 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_185 is true.
SDD proceeding with computation,106 properties remain. new max is 4
SDD size :7.4418e+11 after 7.86483e+11
Reachability property qltransition_281 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_181 is true.
SDD proceeding with computation,102 properties remain. new max is 4
SDD size :7.86483e+11 after 6.60066e+12
Reachability property qltransition_289 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :6.60066e+12 after 2.26905e+14
Probabilistic random walk after 10000001 steps, saw 1257089 distinct states, run finished after 48690 ms. (steps per millisecond=205 ) properties seen :0
// Phase 1: matrix 291 rows 1314 cols
[2025-06-02 11:14:15] [INFO ] Computed 1026 invariants in 91 ms
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 133/1502 variables, 76/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1502 variables, 0/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 99/1601 variables, 95/2302 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1601 variables, 36/2338 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1601 variables, 0/2338 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 4/1605 variables, 2/2340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1605 variables, 0/2340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (OVERLAPS) 0/1605 variables, 0/2340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1605/1605 variables, and 2340 constraints, problems are : Problem set: 0 solved, 95 unsolved in 55570 ms.
Refiners :[Generalized P Invariants (flows): 1026/1026 constraints, State Equation: 1314/1314 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 95/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
SMT process timed out in 160760ms, After SMT, problems are : Problem set: 0 solved, 95 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1141 out of 1314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1314/1314 places, 291/291 transitions.
Graph (complete) has 9311 edges and 1314 vertex of which 1294 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 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 1294 transition count 287
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 1 with 19 rules applied. Total rules applied 22 place count 1294 transition count 268
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 41 place count 1275 transition count 268
Applied a total of 41 rules in 50 ms. Remains 1275 /1314 variables (removed 39) and now considering 268/291 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1275/1314 places, 268/291 transitions.
RANDOM walk for 4000000 steps (175816 resets) in 43789 ms. (91 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (825 resets) in 671 ms. (595 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 602 ms. (663 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 633 ms. (630 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 593 ms. (673 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 640 ms. (624 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (820 resets) in 641 ms. (623 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 634 ms. (629 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 609 ms. (655 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (812 resets) in 629 ms. (634 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 598 ms. (667 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 647 ms. (617 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 604 ms. (661 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 637 ms. (626 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 641 ms. (623 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 586 ms. (681 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 558 ms. (715 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 548 ms. (728 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (815 resets) in 563 ms. (709 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (822 resets) in 614 ms. (650 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 644 ms. (620 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 617 ms. (647 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 637 ms. (626 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 616 ms. (648 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 652 ms. (612 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 684 ms. (583 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 605 ms. (660 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 647 ms. (617 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (824 resets) in 618 ms. (646 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 661 ms. (604 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (822 resets) in 599 ms. (666 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 655 ms. (609 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (816 resets) in 614 ms. (650 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 636 ms. (627 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 604 ms. (661 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 583 ms. (684 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 632 ms. (631 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 646 ms. (618 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (813 resets) in 607 ms. (657 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 656 ms. (608 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 662 ms. (603 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (824 resets) in 590 ms. (676 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (825 resets) in 648 ms. (616 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 603 ms. (662 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 616 ms. (648 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 581 ms. (687 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 644 ms. (620 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 620 ms. (644 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 667 ms. (598 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (814 resets) in 603 ms. (662 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 661 ms. (604 steps per ms) remains 95/95 properties
Interrupted probabilistic random walk after 14523058 steps, run timeout after 63001 ms. (steps per millisecond=230 ) properties seen :0 out of 95
Probabilistic random walk after 14523058 steps, saw 1847031 distinct states, run finished after 63005 ms. (steps per millisecond=230 ) properties seen :0
// Phase 1: matrix 268 rows 1275 cols
[2025-06-02 11:18:21] [INFO ] Computed 1009 invariants in 20 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 115/1484 variables, 76/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1484 variables, 0/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 59/1543 variables, 58/2265 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1543 variables, 19/2284 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1543 variables, 0/2284 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/1543 variables, 0/2284 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1543/1543 variables, and 2284 constraints, problems are : Problem set: 0 solved, 95 unsolved in 41202 ms.
Refiners :[Generalized P Invariants (flows): 1009/1009 constraints, State Equation: 1275/1275 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 95/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
SMT process timed out in 161512ms, After SMT, problems are : Problem set: 0 solved, 95 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1141 out of 1275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1275/1275 places, 268/268 transitions.
Applied a total of 0 rules in 630 ms. Remains 1275 /1275 variables (removed 0) and now considering 268/268 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 645 ms. Remains : 1275/1275 places, 268/268 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1275/1275 places, 268/268 transitions.
Applied a total of 0 rules in 207 ms. Remains 1275 /1275 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2025-06-02 11:21:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:21:05] [INFO ] Implicit Places using invariants in 1687 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1705 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1274/1275 places, 268/268 transitions.
Applied a total of 0 rules in 183 ms. Remains 1274 /1274 variables (removed 0) and now considering 268/268 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2100 ms. Remains : 1274/1275 places, 268/268 transitions.
RANDOM walk for 4000000 steps (175822 resets) in 75806 ms. (52 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 756 ms. (528 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 621 ms. (643 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 672 ms. (594 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 619 ms. (645 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (826 resets) in 662 ms. (603 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (816 resets) in 647 ms. (617 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 716 ms. (557 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 585 ms. (682 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (821 resets) in 626 ms. (637 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 628 ms. (635 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 716 ms. (557 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (817 resets) in 678 ms. (589 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 698 ms. (572 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 597 ms. (668 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (827 resets) in 611 ms. (653 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 584 ms. (683 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (817 resets) in 589 ms. (677 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 638 ms. (625 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 650 ms. (614 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 636 ms. (627 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 675 ms. (591 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 687 ms. (581 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 632 ms. (631 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 717 ms. (557 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 647 ms. (617 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 577 ms. (692 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 796 ms. (501 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (825 resets) in 660 ms. (605 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (816 resets) in 650 ms. (614 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 612 ms. (652 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 591 ms. (675 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (824 resets) in 615 ms. (649 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 690 ms. (578 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 599 ms. (666 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (814 resets) in 705 ms. (566 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 593 ms. (673 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (819 resets) in 546 ms. (731 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 585 ms. (682 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (821 resets) in 552 ms. (723 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 671 ms. (595 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (814 resets) in 737 ms. (542 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 664 ms. (601 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (820 resets) in 663 ms. (602 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (826 resets) in 694 ms. (575 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 635 ms. (628 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 622 ms. (642 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (817 resets) in 781 ms. (511 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 636 ms. (627 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 636 ms. (627 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (812 resets) in 652 ms. (612 steps per ms) remains 95/95 properties
Interrupted probabilistic random walk after 19959828 steps, run timeout after 90001 ms. (steps per millisecond=221 ) properties seen :0 out of 95
Probabilistic random walk after 19959828 steps, saw 2449837 distinct states, run finished after 90120 ms. (steps per millisecond=221 ) properties seen :0
// Phase 1: matrix 268 rows 1274 cols
[2025-06-02 11:23:06] [INFO ] Computed 1008 invariants in 84 ms
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Detected timeout of ITS tools.
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 115/1484 variables, 76/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1484 variables, 0/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 58/1542 variables, 57/2264 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1542 variables, 18/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1542 variables, 0/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/1542 variables, 0/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1542/1542 variables, and 2282 constraints, problems are : Problem set: 0 solved, 95 unsolved in 49203 ms.
Refiners :[Generalized P Invariants (flows): 1008/1008 constraints, State Equation: 1274/1274 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 95/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 115/1484 variables, 76/2302 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1484/1542 variables, and 2302 constraints, problems are : Problem set: 0 solved, 95 unsolved in 135036 ms.
Refiners :[Generalized P Invariants (flows): 990/1008 constraints, State Equation: 1217/1274 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 184985ms problems are : Problem set: 0 solved, 95 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1141 out of 1274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1274/1274 places, 268/268 transitions.
Applied a total of 0 rules in 37 ms. Remains 1274 /1274 variables (removed 0) and now considering 268/268 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 1274/1274 places, 268/268 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1274/1274 places, 268/268 transitions.
Applied a total of 0 rules in 17 ms. Remains 1274 /1274 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2025-06-02 11:26:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:26:12] [INFO ] Implicit Places using invariants in 429 ms returned []
[2025-06-02 11:26:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:26:12] [INFO ] Implicit Places using invariants and state equation in 686 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 11:26:12] [INFO ] Redundant transitions in 16 ms returned []
Running 230 sub problems to find dead transitions.
[2025-06-02 11:26:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1255 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1255 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (OVERLAPS) 268/1523 variables, 1255/2263 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1523 variables, 0/2263 constraints. Problems are: Problem set: 0 solved, 230 unsolved
SMT process timed out in 30196ms, After SMT, problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 30237ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31442 ms. Remains : 1274/1274 places, 268/268 transitions.
RANDOM walk for 4000000 steps (175829 resets) in 42776 ms. (93 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 480 ms. (831 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 471 ms. (847 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (814 resets) in 625 ms. (638 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 486 ms. (821 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (815 resets) in 472 ms. (845 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 497 ms. (803 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 471 ms. (847 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 470 ms. (849 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 488 ms. (818 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (817 resets) in 479 ms. (833 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 474 ms. (842 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 467 ms. (854 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (814 resets) in 474 ms. (842 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (823 resets) in 468 ms. (852 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 464 ms. (860 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 476 ms. (838 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 477 ms. (836 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 470 ms. (849 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 479 ms. (833 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 504 ms. (792 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (819 resets) in 477 ms. (836 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 491 ms. (813 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (819 resets) in 476 ms. (838 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (815 resets) in 483 ms. (826 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 500 ms. (798 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (817 resets) in 481 ms. (829 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (818 resets) in 490 ms. (814 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 482 ms. (828 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (821 resets) in 472 ms. (845 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 470 ms. (849 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 476 ms. (838 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (825 resets) in 473 ms. (843 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 497 ms. (803 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 467 ms. (854 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (815 resets) in 469 ms. (851 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (823 resets) in 472 ms. (845 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 460 ms. (867 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 465 ms. (858 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 487 ms. (819 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 464 ms. (860 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 465 ms. (858 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (823 resets) in 501 ms. (796 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (816 resets) in 475 ms. (840 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (818 resets) in 486 ms. (821 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (820 resets) in 467 ms. (854 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (823 resets) in 480 ms. (831 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (816 resets) in 488 ms. (818 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (822 resets) in 468 ms. (852 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (820 resets) in 471 ms. (847 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (821 resets) in 484 ms. (824 steps per ms) remains 95/95 properties
Interrupted probabilistic random walk after 12523175 steps, run timeout after 54001 ms. (steps per millisecond=231 ) properties seen :0 out of 95
Probabilistic random walk after 12523175 steps, saw 1594591 distinct states, run finished after 54001 ms. (steps per millisecond=231 ) properties seen :0
[2025-06-02 11:27:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 115/1484 variables, 76/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1484 variables, 0/2207 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 58/1542 variables, 57/2264 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1542 variables, 18/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1542 variables, 0/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/1542 variables, 0/2282 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1542/1542 variables, and 2282 constraints, problems are : Problem set: 0 solved, 95 unsolved in 41591 ms.
Refiners :[Generalized P Invariants (flows): 1008/1008 constraints, State Equation: 1274/1274 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1141 variables, 990/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1141 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 228/1369 variables, 1141/2131 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1369 variables, 95/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1369 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 115/1484 variables, 76/2302 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1484/1542 variables, and 2302 constraints, problems are : Problem set: 0 solved, 95 unsolved in 150030 ms.
Refiners :[Generalized P Invariants (flows): 990/1008 constraints, State Equation: 1217/1274 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 191694ms problems are : Problem set: 0 solved, 95 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1141 out of 1274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1274/1274 places, 268/268 transitions.
Applied a total of 0 rules in 15 ms. Remains 1274 /1274 variables (removed 0) and now considering 268/268 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 1274/1274 places, 268/268 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1274/1274 places, 268/268 transitions.
Applied a total of 0 rules in 12 ms. Remains 1274 /1274 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2025-06-02 11:31:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:31:07] [INFO ] Implicit Places using invariants in 357 ms returned []
[2025-06-02 11:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 11:31:08] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 11:31:08] [INFO ] Redundant transitions in 4 ms returned []
Running 230 sub problems to find dead transitions.
[2025-06-02 11:31:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1255 variables, 1008/1008 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1255 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (OVERLAPS) 268/1523 variables, 1255/2263 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1523 variables, 0/2263 constraints. Problems are: Problem set: 0 solved, 230 unsolved
SMT process timed out in 30126ms, After SMT, problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 30128ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31203 ms. Remains : 1274/1274 places, 268/268 transitions.
[2025-06-02 11:31:38] [INFO ] Flatten gal took : 78 ms
[2025-06-02 11:31:38] [INFO ] Flatten gal took : 36 ms
[2025-06-02 11:31:38] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1593359991658127613.gal : 15 ms
[2025-06-02 11:31:38] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14343433312274156910.prop : 4 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/ReachabilityFireability1593359991658127613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14343433312274156910.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 ...329
Loading property file /tmp/ReachabilityFireability14343433312274156910.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,95 properties remain. new max is 32
SDD size :16 after 4096
SDD proceeding with computation,95 properties remain. new max is 64
SDD size :4096 after 1.04858e+06
Detected timeout of ITS tools.
[2025-06-02 11:31:41] [INFO ] Flatten gal took : 29 ms
[2025-06-02 11:31:41] [INFO ] Applying decomposition
[2025-06-02 11:31:41] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16933028906784035230.txt' '-o' '/tmp/graph16933028906784035230.bin' '-w' '/tmp/graph16933028906784035230.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16933028906784035230.bin' '-l' '-1' '-v' '-w' '/tmp/graph16933028906784035230.weights' '-q' '0' '-e' '0.001'
[2025-06-02 11:31:41] [INFO ] Decomposing Gal with order
[2025-06-02 11:31:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 11:31:41] [INFO ] Removed a total of 189 redundant transitions.
[2025-06-02 11:31:41] [INFO ] Flatten gal took : 77 ms
[2025-06-02 11:31:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 31 ms.
[2025-06-02 11:31:41] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13481258398387689887.gal : 9 ms
[2025-06-02 11:31:41] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11786071541325122273.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13481258398387689887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11786071541325122273.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability11786071541325122273.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :3.71744e+11 after 3.71744e+11
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :3.71744e+11 after 3.71755e+11
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :3.71755e+11 after 3.73269e+11
Detected timeout of ITS tools.
[2025-06-02 11:31:44] [INFO ] Flatten gal took : 29 ms
[2025-06-02 11:31:44] [INFO ] Flatten gal took : 25 ms
[2025-06-02 11:31:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2728239625099666666.gal : 6 ms
[2025-06-02 11:31:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14444084886655225127.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability2728239625099666666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14444084886655225127.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 ...329
Loading property file /tmp/ReachabilityFireability14444084886655225127.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,95 properties remain. new max is 32
SDD size :16 after 4096
SDD proceeding with computation,95 properties remain. new max is 64
SDD size :4096 after 1.04858e+06
SDD proceeding with computation,95 properties remain. new max is 128
SDD size :1.04858e+06 after 2.31997e+08
Detected timeout of ITS tools.
[2025-06-02 11:32:15] [INFO ] Flatten gal took : 26 ms
[2025-06-02 11:32:15] [INFO ] Applying decomposition
[2025-06-02 11:32:15] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9939282735998892226.txt' '-o' '/tmp/graph9939282735998892226.bin' '-w' '/tmp/graph9939282735998892226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9939282735998892226.bin' '-l' '-1' '-v' '-w' '/tmp/graph9939282735998892226.weights' '-q' '0' '-e' '0.001'
[2025-06-02 11:32:15] [INFO ] Decomposing Gal with order
[2025-06-02 11:32:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 11:32:15] [INFO ] Removed a total of 189 redundant transitions.
[2025-06-02 11:32:15] [INFO ] Flatten gal took : 69 ms
[2025-06-02 11:32:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 21 ms.
[2025-06-02 11:32:15] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5582539566718426284.gal : 9 ms
[2025-06-02 11:32:15] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15659040473025433465.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability5582539566718426284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15659040473025433465.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability15659040473025433465.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :3.71744e+11 after 3.71744e+11
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :3.71744e+11 after 3.71744e+11
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :3.71744e+11 after 3.71985e+11
Detected timeout of ITS tools.
[2025-06-02 11:32:45] [INFO ] Flatten gal took : 24 ms
[2025-06-02 11:32:45] [INFO ] Flatten gal took : 24 ms
[2025-06-02 11:32:45] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17852843575930248586.gal : 4 ms
[2025-06-02 11:32:45] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14297369898486630384.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability17852843575930248586.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14297369898486630384.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
Loading property file /tmp/ReachabilityFireability14297369898486630384.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,95 properties remain. new max is 32
SDD size :16 after 4096
SDD proceeding with computation,95 properties remain. new max is 64
SDD size :4096 after 1.04858e+06
SDD proceeding with computation,95 properties remain. new max is 128
SDD size :1.04858e+06 after 2.31997e+08

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-18"
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 QuasiCertifProtocol-PT-18, 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-174881261500502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-18.tgz
mv QuasiCertifProtocol-PT-18 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 ;