Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r088-smll-177946995200227.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995200227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.3K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 08:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 08:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K Mar 3 18:30 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 1779494200234

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 23:56:42] [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]
[2026-05-22 23:56:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:56:43] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2026-05-22 23:56:43] [INFO ] Transformed 155 places.
[2026-05-22 23:56:43] [INFO ] Transformed 112 transitions.
[2026-05-22 23:56:43] [INFO ] Found NUPN structural information;
[2026-05-22 23:56:43] [INFO ] Parsed PT model containing 155 places and 112 transitions and 552 arcs in 406 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 155/155 places, 112/112 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 155 transition count 98
Applied a total of 14 rules in 55 ms. Remains 155 /155 variables (removed 0) and now considering 98/112 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6904780927840419561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8412434001873844731.kers'
[2026-05-22 23:56:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6904780927840419561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8412434001873844731.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 98 rows 154 cols 485 entries
Finished phase 1 with 34 SingleSign rule and 62 generalized
[2026-05-22 23:56:43] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8412434001873844731.kers
Total runtime 4 ms.
[2026-05-22 23:56:44] [INFO ] Implicit Places using invariants in 979 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1056 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 154/155 places, 98/112 transitions.
Applied a total of 0 rules in 10 ms. Remains 154 /154 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1155 ms. Remains : 154/155 places, 98/112 transitions.
Discarding 9 transitions out of 98. Remains 89
Initial state reduction rules removed 1 formulas.
[2026-05-22 23:56:45] [INFO ] Flatten gal took : 130 ms
[2026-05-22 23:56:45] [INFO ] Flatten gal took : 55 ms
[2026-05-22 23:56:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13262871520666282123.gal : 27 ms
[2026-05-22 23:56:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15603250913633198047.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13262871520666282123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15603250913633198047.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15603250913633198047.prop.
Reachability property qltransition_97 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,84 properties remain. new max is 2
SDD size :1 after 3
SDD proceeding with computation,84 properties remain. new max is 4
SDD size :3 after 5
Reachability property qltransition_56 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_39 is true.
SDD proceeding with computation,78 properties remain. new max is 4
SDD size :5 after 9
SDD proceeding with computation,78 properties remain. new max is 8
SDD size :9 after 19
SDD proceeding with computation,78 properties remain. new max is 16
SDD size :19 after 29
Reachability property qltransition_94 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_42 is true.
SDD proceeding with computation,75 properties remain. new max is 16
SDD size :29 after 59
SDD proceeding with computation,75 properties remain. new max is 32
SDD size :59 after 72
SDD proceeding with computation,75 properties remain. new max is 64
SDD size :72 after 85
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_43 is true.
SDD proceeding with computation,67 properties remain. new max is 64
SDD size :85 after 1463
Reachability property qltransition_0 is true.
SDD proceeding with computation,66 properties remain. new max is 64
SDD size :1463 after 1633
Reachability property qltransition_38 is true.
SDD proceeding with computation,65 properties remain. new max is 64
SDD size :1633 after 1957
SDD proceeding with computation,65 properties remain. new max is 128
SDD size :1957 after 2437
RANDOM walk for 40000 steps (878 resets) in 3105 ms. (12 steps per ms) remains 23/88 properties
SDD proceeding with computation,65 properties remain. new max is 256
SDD size :2437 after 4427
BEST_FIRST walk for 4003 steps (19 resets) in 92 ms. (43 steps per ms) remains 23/23 properties
Reachability property qltransition_88 is true.
BEST_FIRST walk for 4004 steps (16 resets) in 72 ms. (54 steps per ms) remains 23/23 properties
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_64 is true.
BEST_FIRST walk for 4003 steps (15 resets) in 44 ms. (88 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (16 resets) in 36 ms. (108 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (15 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
Reachability property qltransition_29 is true.
BEST_FIRST walk for 4003 steps (15 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,46 properties remain. new max is 256
SDD size :4427 after 115857
BEST_FIRST walk for 4003 steps (16 resets) in 42 ms. (93 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (14 resets) in 40 ms. (97 steps per ms) remains 23/23 properties
Reachability property qltransition_81 is true.
BEST_FIRST walk for 4004 steps (22 resets) in 42 ms. (93 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (19 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (17 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
SDD proceeding with computation,45 properties remain. new max is 256
SDD size :115857 after 239761
BEST_FIRST walk for 4003 steps (17 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (15 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (25 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (23 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (23 resets) in 13 ms. (285 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (25 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (19 resets) in 51 ms. (77 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (17 resets) in 13 ms. (285 steps per ms) remains 23/23 properties
Reachability property qltransition_86 is true.
BEST_FIRST walk for 4002 steps (20 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (19 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17500092471833481079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7002256751657732093.kers'
[2026-05-22 23:56:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17500092471833481079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7002256751657732093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 154 cols 485 entries
Finished phase 1 with 34 SingleSign rule and 62 generalized
[2026-05-22 23:56:46] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7002256751657732093.kers
Total runtime 1 ms.
SDD proceeding with computation,44 properties remain. new max is 256
SDD size :239761 after 553745
Reachability property qltransition_80 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,43 properties remain. new max is 256
At refinement iteration 2 (OVERLAPS) 10/38 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD size :553745 after 1.31829e+06
SDD proceeding with computation,43 properties remain. new max is 512
SDD size :1.31829e+06 after 1.53934e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,43 properties remain. new max is 1024
SDD size :1.53934e+06 after 1.76322e+06
At refinement iteration 5 (OVERLAPS) 58/96 variables, 28/72 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 58/130 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,43 properties remain. new max is 2048
SDD size :1.76322e+06 after 3.1508e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 47/143 variables, 22/152 constraints. Problems are: Problem set: 0 solved, 23 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/143 variables, 47/199 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/143 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 4/147 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/147 variables, 4/205 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/147 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (OVERLAPS) 97/244 variables, 147/352 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Reachability property qltransition_87 is true.
Reachability property qltransition_65 is true.
At refinement iteration 15 (INCLUDED_ONLY) 0/244 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/244 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 17 (OVERLAPS) 8/252 variables, 7/360 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/252 variables, 7/367 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Reachability property qltransition_1 is true.
SDD proceeding with computation,40 properties remain. new max is 2048
SDD size :3.1508e+06 after 9.66187e+06
At refinement iteration 19 (INCLUDED_ONLY) 0/252 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 20 (OVERLAPS) 0/252 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 367 constraints, problems are : Problem set: 0 solved, 23 unsolved in 3775 ms.
Refiners :[Domain max(s): 154/154 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 10/38 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 58/96 variables, 28/72 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 58/130 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 47/143 variables, 22/152 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/143 variables, 47/199 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/143 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,40 properties remain. new max is 4096
SDD size :9.66187e+06 after 9.71651e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/143 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (OVERLAPS) 4/147 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/147 variables, 4/206 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/147 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 15 (OVERLAPS) 97/244 variables, 147/353 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/244 variables, 8/361 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,40 properties remain. new max is 8192
SDD size :9.71651e+06 after 1.67954e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/252 variables, and 361 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5015 ms.
Refiners :[Domain max(s): 147/154 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 147/154 constraints, PredecessorRefiner: 8/23 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8874ms problems are : Problem set: 0 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 98/98 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 154 transition count 96
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 153 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 153 transition count 95
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 153 transition count 95
Applied a total of 8 rules in 55 ms. Remains 153 /154 variables (removed 1) and now considering 95/98 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 153/154 places, 95/98 transitions.
Reachability property qltransition_69 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
RANDOM walk for 4000000 steps (53754 resets) in 27807 ms. (143 steps per ms) remains 16/23 properties
BEST_FIRST walk for 400004 steps (954 resets) in 1325 ms. (301 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (903 resets) in 1044 ms. (382 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (914 resets) in 866 ms. (461 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (907 resets) in 848 ms. (471 steps per ms) remains 16/16 properties
Reachability property qltransition_44 is true.
BEST_FIRST walk for 400003 steps (936 resets) in 898 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (889 resets) in 896 ms. (445 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (694 resets) in 793 ms. (503 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (683 resets) in 944 ms. (423 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (719 resets) in 813 ms. (491 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (674 resets) in 1160 ms. (344 steps per ms) remains 15/16 properties
BEST_FIRST walk for 400002 steps (2921 resets) in 1237 ms. (323 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (2909 resets) in 1183 ms. (337 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (2912 resets) in 1294 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (2919 resets) in 914 ms. (437 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (973 resets) in 990 ms. (403 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5516858563184391203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8440228135187014912.kers'
[2026-05-22 23:57:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5516858563184391203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8440228135187014912.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 95 rows 153 cols 494 entries
Finished phase 1 with 28 SingleSign rule and 65 generalized
[2026-05-22 23:57:07] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8440228135187014912.kers
Total runtime 1 ms.
[2026-05-22 23:57:07] [INFO ] State equation strengthened by 2 read => feed constraints.
Reachability property qltransition_20 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 10/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 70/100 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 44/144 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 95/239 variables, 144/204 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/239 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/239 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 9/248 variables, 9/219 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Reachability property qltransition_4 is true.
SDD proceeding with computation,33 properties remain. new max is 8192
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD size :1.26571e+08 after 1.29603e+08
At refinement iteration 15 (OVERLAPS) 0/248 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/248 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/248 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/248 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 19 (OVERLAPS) 0/248 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 222 constraints, problems are : Problem set: 0 solved, 15 unsolved in 3405 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 10/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 70/100 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 44/144 variables, 24/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 95/239 variables, 144/210 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/239 variables, 6/218 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,33 properties remain. new max is 16384
SDD size :1.29603e+08 after 1.80281e+08
At refinement iteration 12 (INCLUDED_ONLY) 0/239 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/239 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 9/248 variables, 9/228 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/248 variables, 9/237 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/248 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,33 properties remain. new max is 32768
SDD size :1.80281e+08 after 2.84852e+08
At refinement iteration 17 (OVERLAPS) 0/248 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/248 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 19 (OVERLAPS) 0/248 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 238 constraints, problems are : Problem set: 0 solved, 15 unsolved in 9651 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 13092ms problems are : Problem set: 0 solved, 15 unsolved
Reachability property qltransition_67 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,28 properties remain. new max is 32768
Parikh walk visited 0 properties in 16878 ms.
Support contains 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 15 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 153/153 places, 95/95 transitions.
SDD size :2.84852e+08 after 7.60163e+08
RANDOM walk for 4000000 steps (53841 resets) in 23200 ms. (172 steps per ms) remains 13/15 properties
BEST_FIRST walk for 4000004 steps (9124 resets) in 7288 ms. (548 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (9065 resets) in 7238 ms. (552 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000002 steps (9134 resets) in 7390 ms. (541 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (9132 resets) in 7400 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (9126 resets) in 7148 ms. (559 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (7062 resets) in 7094 ms. (563 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4000002 steps (6965 resets) in 7683 ms. (520 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (6973 resets) in 7215 ms. (554 steps per ms) remains 12/12 properties
Reachability property qltransition_46 is true.
BEST_FIRST walk for 4000003 steps (29139 resets) in 8566 ms. (466 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000003 steps (29131 resets) in 8541 ms. (468 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4000004 steps (29158 resets) in 8190 ms. (488 steps per ms) remains 12/12 properties
SDD proceeding with computation,27 properties remain. new max is 32768
SDD size :7.60163e+08 after 1.22041e+09
BEST_FIRST walk for 4000001 steps (29133 resets) in 8334 ms. (479 steps per ms) remains 12/12 properties
[2026-05-22 23:58:11] [INFO ] Invariant cache hit.
[2026-05-22 23:58:11] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 9/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 72/97 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 46/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 2/205 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 10/248 variables, 10/217 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 0/248 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 217 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1314 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 9/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 72/97 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 46/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 95/238 variables, 143/205 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 5/212 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 10/248 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 7/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/248 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/248 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 230 constraints, problems are : Problem set: 0 solved, 12 unsolved in 4305 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5636ms problems are : Problem set: 0 solved, 12 unsolved
Parikh walk visited 9 properties in 8302 ms.
Support contains 6 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 153 transition count 95
Applied a total of 1 rules in 17 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 4000000 steps (53864 resets) in 12559 ms. (318 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (8939 resets) in 5935 ms. (673 steps per ms) remains 3/3 properties
SDD proceeding with computation,27 properties remain. new max is 65536
SDD size :1.22041e+09 after 1.56879e+09
BEST_FIRST walk for 4000002 steps (29132 resets) in 5855 ms. (683 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (29088 resets) in 5935 ms. (673 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 6765853 steps, run timeout after 24001 ms. (steps per millisecond=281 ) properties seen :0 out of 3
Probabilistic random walk after 6765853 steps, saw 871351 distinct states, run finished after 24012 ms. (steps per millisecond=281 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7714208736951418191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6532159202709118626.kers'
[2026-05-22 23:58:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7714208736951418191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6532159202709118626.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 95 rows 153 cols 494 entries
Finished phase 1 with 28 SingleSign rule and 65 generalized
[2026-05-22 23:58:57] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6532159202709118626.kers
Total runtime 1 ms.
[2026-05-22 23:58:57] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 77/88 variables, 33/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 55/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 3 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 77/88 variables, 33/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 55/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 10/248 variables, 10/217 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/248 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 220 constraints, problems are : Problem set: 0 solved, 3 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1283ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 1156 ms.
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 4000000 steps (53935 resets) in 12422 ms. (321 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (29125 resets) in 5768 ms. (693 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (29095 resets) in 5654 ms. (707 steps per ms) remains 2/2 properties
Reachability property qltransition_47 is true.
SDD proceeding with computation,26 properties remain. new max is 65536
SDD size :1.56879e+09 after 2.12844e+09
Interrupted probabilistic random walk after 5703630 steps, run timeout after 18001 ms. (steps per millisecond=316 ) properties seen :0 out of 2
Probabilistic random walk after 5703630 steps, saw 737793 distinct states, run finished after 18001 ms. (steps per millisecond=316 ) properties seen :0
[2026-05-22 23:59:24] [INFO ] Invariant cache hit.
[2026-05-22 23:59:24] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 81/87 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 56/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 2 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 81/87 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 56/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/248 variables, 10/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 219 constraints, problems are : Problem set: 0 solved, 2 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 730ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 603 ms.
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 4000000 steps (53793 resets) in 11056 ms. (361 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (29163 resets) in 5311 ms. (753 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5804512 steps, run timeout after 12001 ms. (steps per millisecond=483 ) properties seen :0 out of 1
Probabilistic random walk after 5804512 steps, saw 748627 distinct states, run finished after 12001 ms. (steps per millisecond=483 ) properties seen :0
[2026-05-22 23:59:42] [INFO ] Invariant cache hit.
[2026-05-22 23:59:42] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 451 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 637ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 104 ms.
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 153/153 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2026-05-22 23:59:43] [INFO ] Invariant cache hit.
[2026-05-22 23:59:43] [INFO ] Implicit Places using invariants in 179 ms returned []
[2026-05-22 23:59:43] [INFO ] Invariant cache hit.
[2026-05-22 23:59:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 23:59:43] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
[2026-05-22 23:59:43] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2026-05-22 23:59:43] [INFO ] Invariant cache hit.
[2026-05-22 23:59:43] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 94 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/248 variables, 153/213 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 5/221 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 221 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5154 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 5/65 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 95/248 variables, 153/219 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 3/222 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 94/316 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 248/248 variables, and 318 constraints, problems are : Problem set: 0 solved, 94 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35210ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 35212ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35730 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 400000 steps (5372 resets) in 3080 ms. (129 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-23 00:00:19] [INFO ] Invariant cache hit.
[2026-05-23 00:00:19] [INFO ] [Real]Absence check using 36 positive place invariants in 36 ms returned sat
[2026-05-23 00:00:19] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2026-05-23 00:00:19] [INFO ] After 66ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-23 00:00:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:00:19] [INFO ] After 10ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:00:19] [INFO ] After 30ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:00:19] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:00:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2026-05-23 00:00:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2026-05-23 00:00:20] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 00:00:20] [INFO ] After 9ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:00:20] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 00:00:20] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (53948 resets) in 10957 ms. (365 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (29125 resets) in 5238 ms. (763 steps per ms) remains 1/1 properties
Reachability property qltransition_48 is true.
Interrupted probabilistic random walk after 5874164 steps, run timeout after 12001 ms. (steps per millisecond=489 ) properties seen :0 out of 1
Probabilistic random walk after 5874164 steps, saw 755690 distinct states, run finished after 12001 ms. (steps per millisecond=489 ) properties seen :0
[2026-05-23 00:00:36] [INFO ] Invariant cache hit.
[2026-05-23 00:00:36] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/86 variables, 35/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/143 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 639ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 112 ms.
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 153/153 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2026-05-23 00:00:37] [INFO ] Invariant cache hit.
[2026-05-23 00:00:37] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-23 00:00:37] [INFO ] Invariant cache hit.
[2026-05-23 00:00:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:00:37] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2026-05-23 00:00:37] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 531 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 400000 steps (5356 resets) in 1230 ms. (324 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-23 00:00:38] [INFO ] Invariant cache hit.
[2026-05-23 00:00:38] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2026-05-23 00:00:38] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2026-05-23 00:00:38] [INFO ] After 86ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-23 00:00:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:00:38] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:00:38] [INFO ] After 21ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:00:38] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:00:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2026-05-23 00:00:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2026-05-23 00:00:38] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 00:00:38] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:00:38] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 00:00:38] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (536 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (90 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1450307 steps, run timeout after 3001 ms. (steps per millisecond=483 ) properties seen :0 out of 1
Probabilistic random walk after 1450307 steps, saw 202444 distinct states, run finished after 3001 ms. (steps per millisecond=483 ) properties seen :0
[2026-05-23 00:00:41] [INFO ] Invariant cache hit.
[2026-05-23 00:00:41] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 69/121 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/143 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/248 variables, 10/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/121 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/143 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/238 variables, 143/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/248 variables, 10/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/248 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 476ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 112 ms.
Support contains 1 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 152 transition count 94
Applied a total of 1 rules in 15 ms. Remains 152 /153 variables (removed 1) and now considering 94/95 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 152/153 places, 94/95 transitions.
RANDOM walk for 40000 steps (544 resets) in 229 ms. (173 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (92 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
SDD proceeding with computation,25 properties remain. new max is 65536
Interrupted probabilistic random walk after 1424217 steps, run timeout after 3001 ms. (steps per millisecond=474 ) properties seen :0 out of 1
Probabilistic random walk after 1424217 steps, saw 198915 distinct states, run finished after 3002 ms. (steps per millisecond=474 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9160146953903300234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17820460882837821984.kers'
[2026-05-23 00:00:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9160146953903300234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17820460882837821984.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 94 rows 123 cols 355 entries
Finished phase 1 with 72 SingleSign rule and 20 generalized
[2026-05-23 00:00:45] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17820460882837821984.kers
Total runtime 1 ms.
[2026-05-23 00:00:45] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/75 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/114 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/116 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/128 variables, 11/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/131 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/212 variables, 131/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/212 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/212 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/224 variables, 8/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/224 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/224 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/225 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/225 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/225 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 12/237 variables, 3/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/237 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/237 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 9/246 variables, 9/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/246 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/246 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 214 constraints, problems are : Problem set: 0 solved, 1 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 152/152 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/75 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/114 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/116 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/128 variables, 11/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/131 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/212 variables, 131/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/212 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/212 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/212 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/224 variables, 8/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/224 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/224 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/225 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/225 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/225 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 12/237 variables, 3/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/237 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/237 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 9/246 variables, 9/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/246 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/246 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 215 constraints, problems are : Problem set: 0 solved, 1 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 152/152 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 463ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 5 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 152/152 places, 94/94 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 5 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
[2026-05-23 00:00:46] [INFO ] Invariant cache hit.
[2026-05-23 00:00:46] [INFO ] Implicit Places using invariants in 192 ms returned []
[2026-05-23 00:00:46] [INFO ] Invariant cache hit.
[2026-05-23 00:00:46] [INFO ] State equation strengthened by 2 read => feed constraints.
SDD size :2.12844e+09 after 2.66201e+09
[2026-05-23 00:00:46] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2026-05-23 00:00:46] [INFO ] Redundant transitions in 2 ms returned []
Running 91 sub problems to find dead transitions.
[2026-05-23 00:00:46] [INFO ] Invariant cache hit.
[2026-05-23 00:00:46] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (OVERLAPS) 2/151 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (OVERLAPS) 94/245 variables, 151/211 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 9 (OVERLAPS) 1/246 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 13 (OVERLAPS) 0/246 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 220 constraints, problems are : Problem set: 0 solved, 91 unsolved in 6827 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 152/152 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 91 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 2/151 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (OVERLAPS) 94/245 variables, 151/217 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 2/219 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 91/310 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 11 (OVERLAPS) 1/246 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 91 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 312 constraints, problems are : Problem set: 0 solved, 91 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 152/152 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36858ms problems are : Problem set: 0 solved, 91 unsolved
Search for dead transitions found 0 dead transitions in 36859ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37398 ms. Remains : 152/152 places, 94/94 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 152 transition count 94
Applied a total of 1 rules in 17 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4689668506416553884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10042765991555310582.kers'
[2026-05-23 00:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4689668506416553884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10042765991555310582.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 94 rows 123 cols 356 entries
Finished phase 1 with 72 SingleSign rule and 20 generalized
[2026-05-23 00:01:23] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10042765991555310582.kers
Total runtime 3 ms.
[2026-05-23 00:01:23] [INFO ] [Real]Absence check using 40 positive place invariants in 13 ms returned sat
[2026-05-23 00:01:23] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 15 ms returned sat
[2026-05-23 00:01:23] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:01:23] [INFO ] [Nat]Absence check using 40 positive place invariants in 14 ms returned sat
[2026-05-23 00:01:23] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 16 ms returned sat
[2026-05-23 00:01:23] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:01:23] [INFO ] After 116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 00:01:23] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 341 ms.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 153 transition count 95
Applied a total of 1 rules in 17 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12842334400177071501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9802793110030987631.kers'
[2026-05-23 00:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12842334400177071501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9802793110030987631.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 95 rows 153 cols 496 entries
Finished phase 1 with 16 SingleSign rule and 77 generalized
[2026-05-23 00:01:23] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9802793110030987631.kers
Total runtime 2 ms.
[2026-05-23 00:01:23] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2026-05-23 00:01:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2026-05-23 00:01:23] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 00:01:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 13 ms returned sat
[2026-05-23 00:01:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-23 00:01:24] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 00:01:24] [INFO ] After 148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 00:01:24] [INFO ] After 264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-23 00:01:24] [INFO ] Flatten gal took : 37 ms
[2026-05-23 00:01:24] [INFO ] Flatten gal took : 32 ms
[2026-05-23 00:01:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6641379328364407888.gal : 8 ms
[2026-05-23 00:01:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality820193122714532720.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6641379328364407888.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality820193122714532720.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality820193122714532720.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 129
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :129 after 1397
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1397 after 1941
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :13397 after 20081
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :20081 after 396225
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :396225 after 4.30089e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4.30089e+06 after 8.42717e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.42717e+06 after 1.70206e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.97819e+07 after 1.13108e+08
Reachability property qltransition_49 is true.
Detected timeout of ITS tools.
[2026-05-23 00:01:39] [INFO ] Flatten gal took : 18 ms
[2026-05-23 00:01:39] [INFO ] Applying decomposition
[2026-05-23 00:01:39] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11241571704533828050.txt' '-o' '/tmp/graph11241571704533828050.bin' '-w' '/tmp/graph11241571704533828050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11241571704533828050.bin' '-l' '-1' '-v' '-w' '/tmp/graph11241571704533828050.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:01:39] [INFO ] Decomposing Gal with order
[2026-05-23 00:01:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:01:39] [INFO ] Removed a total of 30 redundant transitions.
[2026-05-23 00:01:39] [INFO ] Flatten gal took : 134 ms
[2026-05-23 00:01:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 17 ms.
[2026-05-23 00:01:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13093359659669901030.gal : 11 ms
[2026-05-23 00:01:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8637175773304561295.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13093359659669901030.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8637175773304561295.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8637175773304561295.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 457
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :457 after 10749
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10749 after 1.54367e+08
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.54367e+08 after 3.74627e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.02747e+11 after 2.02873e+11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.75105e+11,0.903144,29128,3793,503,67337,2601,284,64348,142,11085,0
Total reachable state count : 875104699031

Verifying 1 reachability properties.
Reachability property qltransition_31 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_31,410624,0.906654,29388,83,87,67337,2601,293,64348,146,11085,0
Over-approximation ignoring read arcs solved 0 properties in 16932 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 00:01:41] [INFO ] Flatten gal took : 16 ms
[2026-05-23 00:01:41] [INFO ] Applying decomposition
[2026-05-23 00:01:41] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7209124545267947669.txt' '-o' '/tmp/graph7209124545267947669.bin' '-w' '/tmp/graph7209124545267947669.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7209124545267947669.bin' '-l' '-1' '-v' '-w' '/tmp/graph7209124545267947669.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:01:41] [INFO ] Decomposing Gal with order
[2026-05-23 00:01:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:01:41] [INFO ] Removed a total of 19 redundant transitions.
[2026-05-23 00:01:41] [INFO ] Flatten gal took : 24 ms
[2026-05-23 00:01:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 5 ms.
[2026-05-23 00:01:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1380788168698620127.gal : 5 ms
[2026-05-23 00:01:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1359648525583934550.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1380788168698620127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1359648525583934550.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality1359648525583934550.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 201
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :201 after 14535
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14535 after 1.11305e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.11305e+09 after 2.96373e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.78045e+11 after 3.59692e+11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.60031e+12,2.52411,47960,5911,435,92173,2155,339,179632,147,7551,0
Total reachable state count : 1600305869653

Verifying 1 reachability properties.
Reachability property qltransition_31 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_31,256,2.53077,47992,62,57,92173,2155,348,179632,151,7551,0
Able to resolve query QuasiLiveness after proving 89 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 300930 ms.

BK_STOP 1779494503795

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DES-PT-10a"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-10a, 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 r088-smll-177946995200227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10a.tgz
mv DES-PT-10a 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 ;