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.r179-tall-171640600800114.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 greatspnxred
Input is FlexibleBarrier-PT-18a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600800114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 13 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 13 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 13 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 265K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-18a-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716424785208

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:39:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 00:39:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:39:46] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2024-05-23 00:39:46] [INFO ] Transformed 219 places.
[2024-05-23 00:39:46] [INFO ] Transformed 886 transitions.
[2024-05-23 00:39:46] [INFO ] Found NUPN structural information;
[2024-05-23 00:39:46] [INFO ] Parsed PT model containing 219 places and 886 transitions and 4355 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 290 transitions
Reduce redundant transitions removed 290 transitions.
Support contains 60 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 596/596 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 578
Applied a total of 18 rules in 36 ms. Remains 219 /219 variables (removed 0) and now considering 578/596 (removed 18) transitions.
// Phase 1: matrix 578 rows 219 cols
[2024-05-23 00:39:46] [INFO ] Computed 20 invariants in 28 ms
[2024-05-23 00:39:46] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-23 00:39:47] [INFO ] Invariant cache hit.
[2024-05-23 00:39:47] [INFO ] State equation strengthened by 397 read => feed constraints.
[2024-05-23 00:39:47] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 709 ms to find 0 implicit places.
Running 577 sub problems to find dead transitions.
[2024-05-23 00:39:47] [INFO ] Invariant cache hit.
[2024-05-23 00:39:47] [INFO ] State equation strengthened by 397 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 218/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 2 (OVERLAPS) 1/219 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 5 (OVERLAPS) 578/797 variables, 219/458 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/797 variables, 397/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/797 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 8 (OVERLAPS) 0/797 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
No progress, stopping.
After SMT solving in domain Real declared 797/797 variables, and 855 constraints, problems are : Problem set: 0 solved, 577 unsolved in 30025 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 219/219 constraints, ReadFeed: 397/397 constraints, PredecessorRefiner: 577/577 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 577 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 218/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 2 (OVERLAPS) 1/219 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 5 (OVERLAPS) 578/797 variables, 219/458 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/797 variables, 397/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/797 variables, 577/1432 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/797 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 9 (OVERLAPS) 0/797 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 577 unsolved
No progress, stopping.
After SMT solving in domain Int declared 797/797 variables, and 1432 constraints, problems are : Problem set: 0 solved, 577 unsolved in 30019 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 219/219 constraints, ReadFeed: 397/397 constraints, PredecessorRefiner: 577/577 constraints, Known Traps: 0/0 constraints]
After SMT, in 60591ms problems are : Problem set: 0 solved, 577 unsolved
Search for dead transitions found 0 dead transitions in 60618ms
Starting structural reductions in LTL mode, iteration 1 : 219/219 places, 578/596 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61386 ms. Remains : 219/219 places, 578/596 transitions.
Support contains 60 out of 219 places after structural reductions.
[2024-05-23 00:40:48] [INFO ] Flatten gal took : 64 ms
[2024-05-23 00:40:48] [INFO ] Flatten gal took : 34 ms
[2024-05-23 00:40:48] [INFO ] Input system was already deterministic with 578 transitions.
Support contains 59 out of 219 places (down from 60) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 61 to 58
RANDOM walk for 40000 steps (8 resets) in 1865 ms. (21 steps per ms) remains 0/58 properties
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 27 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 10 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 19 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 20 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 172 edges and 219 vertex of which 45 / 219 are part of one of the 15 SCC in 2 ms
Free SCC test removed 30 places
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 173 transition count 441
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 0 with 192 rules applied. Total rules applied 225 place count 173 transition count 249
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 227 place count 173 transition count 249
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 229 place count 171 transition count 247
Iterating global reduction 0 with 2 rules applied. Total rules applied 231 place count 171 transition count 247
Applied a total of 231 rules in 80 ms. Remains 171 /219 variables (removed 48) and now considering 247/578 (removed 331) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 81 ms. Remains : 171/219 places, 247/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 7 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 6 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 247 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 170 edges and 219 vertex of which 42 / 219 are part of one of the 14 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 175 transition count 456
Drop transitions (Redundant composition of simpler transitions.) removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 232 place count 175 transition count 257
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 234 place count 175 transition count 257
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 236 place count 173 transition count 255
Iterating global reduction 0 with 2 rules applied. Total rules applied 238 place count 173 transition count 255
Applied a total of 238 rules in 42 ms. Remains 173 /219 variables (removed 46) and now considering 255/578 (removed 323) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42 ms. Remains : 173/219 places, 255/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 6 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 7 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 255 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 170 edges and 219 vertex of which 45 / 219 are part of one of the 15 SCC in 0 ms
Free SCC test removed 30 places
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 173 transition count 441
Drop transitions (Redundant composition of simpler transitions.) removed 178 transitions
Redundant transition composition rules discarded 178 transitions
Iterating global reduction 0 with 178 rules applied. Total rules applied 211 place count 173 transition count 263
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 213 place count 173 transition count 263
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 215 place count 171 transition count 261
Iterating global reduction 0 with 2 rules applied. Total rules applied 217 place count 171 transition count 261
Applied a total of 217 rules in 40 ms. Remains 171 /219 variables (removed 48) and now considering 261/578 (removed 317) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 41 ms. Remains : 171/219 places, 261/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 7 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 7 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 261 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 148 edges and 219 vertex of which 21 / 219 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 193 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 146 transitions
Redundant transition composition rules discarded 146 transitions
Iterating global reduction 0 with 146 rules applied. Total rules applied 171 place count 193 transition count 391
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 176 place count 193 transition count 391
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 181 place count 188 transition count 386
Iterating global reduction 0 with 5 rules applied. Total rules applied 186 place count 188 transition count 386
Applied a total of 186 rules in 48 ms. Remains 188 /219 variables (removed 31) and now considering 386/578 (removed 192) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 48 ms. Remains : 188/219 places, 386/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 9 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 9 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 386 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 12 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 13 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 12 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 178 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 249 edges and 180 vertex of which 175 / 180 are part of one of the 19 SCC in 0 ms
Free SCC test removed 156 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 24 transition count 404
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 1 with 411 rules applied. Total rules applied 416 place count 6 transition count 11
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 417 place count 5 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 418 place count 5 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 420 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 421 place count 4 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 423 place count 4 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 424 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 425 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 425 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 427 place count 2 transition count 3
Applied a total of 427 rules in 13 ms. Remains 2 /219 variables (removed 217) and now considering 3/578 (removed 575) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13 ms. Remains : 2/219 places, 3/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 1 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 0 ms
[2024-05-23 00:40:49] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:49] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 145 edges and 219 vertex of which 21 / 219 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 193 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 146 transitions
Redundant transition composition rules discarded 146 transitions
Iterating global reduction 0 with 146 rules applied. Total rules applied 171 place count 193 transition count 391
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 178 place count 193 transition count 391
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 184 place count 187 transition count 385
Iterating global reduction 0 with 6 rules applied. Total rules applied 190 place count 187 transition count 385
Applied a total of 190 rules in 45 ms. Remains 187 /219 variables (removed 32) and now considering 385/578 (removed 193) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 46 ms. Remains : 187/219 places, 385/578 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 8 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 9 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 385 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 13 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 14 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 178 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 0 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 249 edges and 180 vertex of which 178 / 180 are part of one of the 18 SCC in 0 ms
Free SCC test removed 160 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 20 transition count 405
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 1 with 416 rules applied. Total rules applied 420 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 422 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 422 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 424 place count 2 transition count 3
Applied a total of 424 rules in 7 ms. Remains 2 /219 variables (removed 217) and now considering 3/578 (removed 575) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8 ms. Remains : 2/219 places, 3/578 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 0 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 0 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 3 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 219/219 places, 578/578 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 12 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 24 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 578 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 175 edges and 219 vertex of which 48 / 219 are part of one of the 16 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 35 place count 170 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 182 transitions
Redundant transition composition rules discarded 182 transitions
Iterating global reduction 0 with 182 rules applied. Total rules applied 217 place count 170 transition count 242
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 218 place count 170 transition count 242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 219 place count 169 transition count 241
Iterating global reduction 0 with 1 rules applied. Total rules applied 220 place count 169 transition count 241
Applied a total of 220 rules in 28 ms. Remains 169 /219 variables (removed 50) and now considering 241/578 (removed 337) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29 ms. Remains : 169/219 places, 241/578 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 4 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 5 ms
[2024-05-23 00:40:50] [INFO ] Input system was already deterministic with 241 transitions.
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 15 ms
[2024-05-23 00:40:50] [INFO ] Flatten gal took : 15 ms
[2024-05-23 00:40:50] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 5 ms.
[2024-05-23 00:40:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 219 places, 578 transitions and 2547 arcs took 5 ms.
Total runtime 64053 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FlexibleBarrier-PT-18a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 219
TRANSITIONS: 578
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.013s, Sys 0.000s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 552
MODEL NAME: /home/mcc/execution/411/model
219 places, 578 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FlexibleBarrier-PT-18a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716424852989

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

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML

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="FlexibleBarrier-PT-18a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 greatspnxred"
echo " Input is FlexibleBarrier-PT-18a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-171640600800114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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