Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r587-smll-171734924100088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is MedleyA-PT-18, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r587-smll-171734924100088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 7.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 158K Jun 2 16:33 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717352445696

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-06-02 18:20:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 18:20:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:20:48] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2024-06-02 18:20:48] [INFO ] Transformed 252 places.
[2024-06-02 18:20:48] [INFO ] Transformed 543 transitions.
[2024-06-02 18:20:48] [INFO ] Found NUPN structural information;
[2024-06-02 18:20:48] [INFO ] Parsed PT model containing 252 places and 543 transitions and 2436 arcs in 512 ms.
Graph (trivial) has 293 edges and 252 vertex of which 13 / 252 are part of one of the 3 SCC in 8 ms
Free SCC test removed 10 places
Structural test allowed to assert that 42 places are NOT stable. Took 90 ms.
Ensure Unique test removed 12 transitions
Reduce redundant transitions removed 12 transitions.
[2024-06-02 18:20:50] [INFO ] Flatten gal took : 426 ms
RANDOM walk for 40000 steps (1530 resets) in 5187 ms. (7 steps per ms) remains 178/210 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 178/178 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 178/178 properties
[2024-06-02 18:20:50] [INFO ] Flatten gal took : 134 ms
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 401 steps (8 resets) in 12 ms. (30 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 178/178 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 178/178 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
[2024-06-02 18:20:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5058638767628371116.gal : 77 ms
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 178/178 properties
[2024-06-02 18:20:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13586805211264152950.prop : 7 ms
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 178/178 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5058638767628371116.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13586805211264152950.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 178/178 properties

BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 178/178 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
its-reach command run as :

BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 178/178 properties
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 178/178 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 178/178 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 178/178 properties
Loading property file /tmp/ReachabilityCardinality13586805211264152950.prop.
[2024-06-02 18:20:50] [INFO ] Flow matrix only has 529 transitions (discarded 2 similar events)
// Phase 1: matrix 529 rows 242 cols
[2024-06-02 18:20:51] [INFO ] Computed 7 invariants in 22 ms
[2024-06-02 18:20:51] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,178 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,178 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,178 properties remain. new max is 16
SDD size :11 after 106
SDD proceeding with computation,178 properties remain. new max is 32
SDD size :106 after 156
SDD proceeding with computation,178 properties remain. new max is 64
SDD size :156 after 221
Invariant property smplace_237 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,173 properties remain. new max is 64
SDD size :221 after 857
SDD proceeding with computation,173 properties remain. new max is 128
SDD size :857 after 972
SDD proceeding with computation,173 properties remain. new max is 256
SDD size :972 after 4982
SDD proceeding with computation,173 properties remain. new max is 512
SDD size :4982 after 5040
SDD proceeding with computation,173 properties remain. new max is 1024
SDD size :5040 after 5724
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,155 properties remain. new max is 1024
SDD size :5724 after 10896
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 178/178 constraints. Problems are: Problem set: 5 solved, 173 unsolved
Invariant property smplace_160 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,118 properties remain. new max is 1024
SDD size :10896 after 46504
SDD proceeding with computation,118 properties remain. new max is 2048
SDD size :46504 after 48908
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 178/771 variables, and 178 constraints, problems are : Problem set: 60 solved, 118 unsolved in 5065 ms.
Refiners :[Domain max(s): 178/242 constraints, Positive P Invariants (semi-flows): 0/7 constraints, State Equation: 0/242 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 60 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 60 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/118 constraints. Problems are: Problem set: 60 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 116/234 variables, 6/124 constraints. Problems are: Problem set: 60 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 116/240 constraints. Problems are: Problem set: 60 solved, 118 unsolved
[2024-06-02 18:20:57] [INFO ] Deduced a trap composed of 35 places in 368 ms of which 62 ms to minimize.
[2024-06-02 18:20:58] [INFO ] Deduced a trap composed of 41 places in 337 ms of which 5 ms to minimize.
[2024-06-02 18:20:58] [INFO ] Deduced a trap composed of 115 places in 287 ms of which 4 ms to minimize.
[2024-06-02 18:20:58] [INFO ] Deduced a trap composed of 38 places in 305 ms of which 4 ms to minimize.
[2024-06-02 18:20:59] [INFO ] Deduced a trap composed of 37 places in 240 ms of which 2 ms to minimize.
[2024-06-02 18:20:59] [INFO ] Deduced a trap composed of 34 places in 186 ms of which 2 ms to minimize.
[2024-06-02 18:20:59] [INFO ] Deduced a trap composed of 114 places in 185 ms of which 4 ms to minimize.
[2024-06-02 18:20:59] [INFO ] Deduced a trap composed of 41 places in 242 ms of which 4 ms to minimize.
Invariant property smplace_84 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,104 properties remain. new max is 2048
SDD size :48908 after 118556
[2024-06-02 18:21:00] [INFO ] Deduced a trap composed of 34 places in 222 ms of which 4 ms to minimize.
[2024-06-02 18:21:00] [INFO ] Deduced a trap composed of 35 places in 215 ms of which 3 ms to minimize.
[2024-06-02 18:21:00] [INFO ] Deduced a trap composed of 42 places in 214 ms of which 3 ms to minimize.
[2024-06-02 18:21:00] [INFO ] Deduced a trap composed of 42 places in 198 ms of which 3 ms to minimize.
[2024-06-02 18:21:00] [INFO ] Deduced a trap composed of 42 places in 194 ms of which 3 ms to minimize.
[2024-06-02 18:21:01] [INFO ] Deduced a trap composed of 41 places in 187 ms of which 3 ms to minimize.
[2024-06-02 18:21:01] [INFO ] Deduced a trap composed of 43 places in 206 ms of which 3 ms to minimize.
SMT process timed out in 10424ms, After SMT, problems are : Problem set: 60 solved, 118 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 104 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 531/531 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 242 transition count 514
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 31 place count 228 transition count 514
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 31 place count 228 transition count 508
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 43 place count 222 transition count 508
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 72 place count 193 transition count 454
Iterating global reduction 2 with 29 rules applied. Total rules applied 101 place count 193 transition count 454
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 101 place count 193 transition count 450
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 109 place count 189 transition count 450
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 111 place count 187 transition count 422
Iterating global reduction 2 with 2 rules applied. Total rules applied 113 place count 187 transition count 422
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 139 place count 174 transition count 409
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 141 place count 174 transition count 407
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 142 place count 173 transition count 405
Iterating global reduction 3 with 1 rules applied. Total rules applied 143 place count 173 transition count 405
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 144 place count 172 transition count 401
Iterating global reduction 3 with 1 rules applied. Total rules applied 145 place count 172 transition count 401
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 146 place count 171 transition count 399
Iterating global reduction 3 with 1 rules applied. Total rules applied 147 place count 171 transition count 399
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 157 place count 166 transition count 422
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 158 place count 166 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 162 place count 166 transition count 417
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 170 place count 162 transition count 413
Free-agglomeration rule applied 23 times.
Iterating global reduction 4 with 23 rules applied. Total rules applied 193 place count 162 transition count 390
Reduce places removed 23 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 220 place count 139 transition count 386
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 222 place count 139 transition count 384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 223 place count 138 transition count 383
Applied a total of 223 rules in 289 ms. Remains 138 /242 variables (removed 104) and now considering 383/531 (removed 148) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 320 ms. Remains : 138/242 places, 383/531 transitions.
Invariant property smplace_159 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,98 properties remain. new max is 2048
SDD size :118556 after 170322
SDD proceeding with computation,98 properties remain. new max is 4096
SDD size :170322 after 181626
RANDOM walk for 4000000 steps (385604 resets) in 35409 ms. (112 steps per ms) remains 3/104 properties
BEST_FIRST walk for 4000004 steps (90852 resets) in 5530 ms. (723 steps per ms) remains 1/3 properties
[2024-06-02 18:21:13] [INFO ] Flow matrix only has 364 transitions (discarded 19 similar events)
// Phase 1: matrix 364 rows 138 cols
[2024-06-02 18:21:13] [INFO ] Computed 7 invariants in 12 ms
[2024-06-02 18:21:13] [INFO ] State equation strengthened by 79 read => feed constraints.
All remaining problems are real, not stopping.
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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/165 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 194/359 variables, 30/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 8/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/434 variables, 26/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/434 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/434 variables, 71/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/434 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 36/470 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/470 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/470 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 32/502 variables, 35/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/502 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/502 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 224 constraints, problems are : Problem set: 0 solved, 1 unsolved in 346 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 138/138 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/165 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 194/359 variables, 30/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 8/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 75/434 variables, 26/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/434 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/434 variables, 71/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/434 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 36/470 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/470 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/470 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/502 variables, 35/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/502 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/502 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 502/502 variables, and 225 constraints, problems are : Problem set: 0 solved, 1 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 138/138 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 630ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 383/383 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 138 transition count 343
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 44 rules applied. Total rules applied 84 place count 98 transition count 339
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 96 transition count 339
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 86 place count 96 transition count 337
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 90 place count 94 transition count 337
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 98 place count 86 transition count 321
Iterating global reduction 3 with 8 rules applied. Total rules applied 106 place count 86 transition count 321
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 108 place count 86 transition count 319
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 110 place count 84 transition count 319
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 112 place count 82 transition count 315
Iterating global reduction 5 with 2 rules applied. Total rules applied 114 place count 82 transition count 315
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 116 place count 80 transition count 311
Iterating global reduction 5 with 2 rules applied. Total rules applied 118 place count 80 transition count 311
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 148 place count 65 transition count 296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 152 place count 65 transition count 292
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 153 place count 64 transition count 290
Iterating global reduction 6 with 1 rules applied. Total rules applied 154 place count 64 transition count 290
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 155 place count 63 transition count 286
Iterating global reduction 6 with 1 rules applied. Total rules applied 156 place count 63 transition count 286
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -69
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 180 place count 51 transition count 355
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 205 place count 51 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 211 place count 51 transition count 324
Free-agglomeration rule applied 5 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 216 place count 51 transition count 313
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 247 place count 46 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 273 place count 46 transition count 261
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 277 place count 46 transition count 257
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 281 place count 42 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 305 place count 42 transition count 233
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 309 place count 40 transition count 263
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 317 place count 40 transition count 255
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 319 place count 40 transition count 283
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 321 place count 38 transition count 283
Applied a total of 321 rules in 126 ms. Remains 38 /138 variables (removed 100) and now considering 283/383 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 38/138 places, 283/383 transitions.
RANDOM walk for 629 steps (49 resets) in 11 ms. (52 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 212 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 26274 ms.

BK_STOP 1717352474563

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -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="MedleyA-PT-18"
export BK_EXAMINATION="StableMarking"
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 2-5568"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-18, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r587-smll-171734924100088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-18.tgz
mv MedleyA-PT-18 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;