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.r496-tall-171640602700130.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 ltsminxred
Input is FlexibleBarrier-PT-20a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602700130
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.6K 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 2.2K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 13 12:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 12:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 13 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 13 12:02 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 321K 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-20a-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717183873239

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:31:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:31:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:31:14] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-05-31 19:31:14] [INFO ] Transformed 243 places.
[2024-05-31 19:31:14] [INFO ] Transformed 1064 transitions.
[2024-05-31 19:31:14] [INFO ] Found NUPN structural information;
[2024-05-31 19:31:14] [INFO ] Parsed PT model containing 243 places and 1064 transitions and 5317 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Ensure Unique test removed 362 transitions
Reduce redundant transitions removed 362 transitions.
Support contains 77 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 702/702 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 243 transition count 682
Applied a total of 20 rules in 39 ms. Remains 243 /243 variables (removed 0) and now considering 682/702 (removed 20) transitions.
// Phase 1: matrix 682 rows 243 cols
[2024-05-31 19:31:14] [INFO ] Computed 22 invariants in 19 ms
[2024-05-31 19:31:15] [INFO ] Implicit Places using invariants in 293 ms returned []
[2024-05-31 19:31:15] [INFO ] Invariant cache hit.
[2024-05-31 19:31:15] [INFO ] State equation strengthened by 481 read => feed constraints.
[2024-05-31 19:31:15] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
Running 681 sub problems to find dead transitions.
[2024-05-31 19:31:15] [INFO ] Invariant cache hit.
[2024-05-31 19:31:15] [INFO ] State equation strengthened by 481 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 242/242 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (OVERLAPS) 1/243 variables, 22/264 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 5 (OVERLAPS) 682/925 variables, 243/508 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/925 variables, 481/989 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/925 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 925/925 variables, and 989 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30051 ms.
Refiners :[Domain max(s): 243/243 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 243/243 constraints, ReadFeed: 481/481 constraints, PredecessorRefiner: 681/681 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 242/242 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 2 (OVERLAPS) 1/243 variables, 22/264 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 5 (OVERLAPS) 682/925 variables, 243/508 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/925 variables, 481/989 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/925 variables, 681/1670 constraints. Problems are: Problem set: 0 solved, 681 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/925 variables, 0/1670 constraints. Problems are: Problem set: 0 solved, 681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 925/925 variables, and 1670 constraints, problems are : Problem set: 0 solved, 681 unsolved in 30019 ms.
Refiners :[Domain max(s): 243/243 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 243/243 constraints, ReadFeed: 481/481 constraints, PredecessorRefiner: 681/681 constraints, Known Traps: 0/0 constraints]
After SMT, in 60778ms problems are : Problem set: 0 solved, 681 unsolved
Search for dead transitions found 0 dead transitions in 60889ms
Starting structural reductions in LTL mode, iteration 1 : 243/243 places, 682/702 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61754 ms. Remains : 243/243 places, 682/702 transitions.
Support contains 77 out of 243 places after structural reductions.
[2024-05-31 19:32:16] [INFO ] Flatten gal took : 66 ms
[2024-05-31 19:32:16] [INFO ] Flatten gal took : 38 ms
[2024-05-31 19:32:16] [INFO ] Input system was already deterministic with 682 transitions.
Support contains 74 out of 243 places (down from 77) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 86 to 81
RANDOM walk for 40000 steps (8 resets) in 1641 ms. (24 steps per ms) remains 1/81 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 1/1 properties
[2024-05-31 19:32:17] [INFO ] Invariant cache hit.
[2024-05-31 19:32:17] [INFO ] State equation strengthened by 481 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 38/925 variables, and 9 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Domain max(s): 5/243 constraints, Positive P Invariants (semi-flows): 4/22 constraints, State Equation: 0/243 constraints, ReadFeed: 0/481 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 26 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 29 ms
[2024-05-31 19:32:17] [INFO ] Input system was already deterministic with 682 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 11 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 23 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 22 ms
[2024-05-31 19:32:17] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 198 edges and 243 vertex of which 60 / 243 are part of one of the 20 SCC in 2 ms
Free SCC test removed 40 places
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 277 edges and 200 vertex of which 198 / 200 are part of one of the 20 SCC in 0 ms
Free SCC test removed 178 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 22 transition count 470
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 464 transitions
Reduce isomorphic transitions removed 464 transitions.
Iterating post reduction 1 with 483 rules applied. Total rules applied 487 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 489 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 489 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 491 place count 2 transition count 3
Applied a total of 491 rules in 22 ms. Remains 2 /243 variables (removed 241) and now considering 3/682 (removed 679) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22 ms. Remains : 2/243 places, 3/682 transitions.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 0 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 1 ms
[2024-05-31 19:32:17] [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-20a-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 5 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 21 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 22 ms
[2024-05-31 19:32:17] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 24 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 20 ms
[2024-05-31 19:32:17] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 17 ms
[2024-05-31 19:32:17] [INFO ] Flatten gal took : 18 ms
[2024-05-31 19:32:17] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 176 edges and 243 vertex of which 33 / 243 are part of one of the 11 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
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 0 with 30 rules applied. Total rules applied 31 place count 206 transition count 600
Drop transitions (Redundant composition of simpler transitions.) removed 234 transitions
Redundant transition composition rules discarded 234 transitions
Iterating global reduction 0 with 234 rules applied. Total rules applied 265 place count 206 transition count 366
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 270 place count 206 transition count 366
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 275 place count 201 transition count 361
Iterating global reduction 0 with 5 rules applied. Total rules applied 280 place count 201 transition count 361
Applied a total of 280 rules in 83 ms. Remains 201 /243 variables (removed 42) and now considering 361/682 (removed 321) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 83 ms. Remains : 201/243 places, 361/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 8 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 9 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 361 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 186 edges and 243 vertex of which 48 / 243 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 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 193 transition count 527
Drop transitions (Redundant composition of simpler transitions.) removed 244 transitions
Redundant transition composition rules discarded 244 transitions
Iterating global reduction 0 with 244 rules applied. Total rules applied 281 place count 193 transition count 283
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 283 place count 193 transition count 283
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 285 place count 191 transition count 281
Iterating global reduction 0 with 2 rules applied. Total rules applied 287 place count 191 transition count 281
Applied a total of 287 rules in 48 ms. Remains 191 /243 variables (removed 52) and now considering 281/682 (removed 401) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 48 ms. Remains : 191/243 places, 281/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 281 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 16 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 19 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 17 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 16 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 189 edges and 243 vertex of which 51 / 243 are part of one of the 17 SCC in 0 ms
Free SCC test removed 34 places
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 191 transition count 494
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 0 with 204 rules applied. Total rules applied 241 place count 191 transition count 290
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 242 place count 191 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 243 place count 190 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 244 place count 190 transition count 289
Applied a total of 244 rules in 35 ms. Remains 190 /243 variables (removed 53) and now considering 289/682 (removed 393) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 35 ms. Remains : 190/243 places, 289/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 5 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 289 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 22 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 198 edges and 243 vertex of which 60 / 243 are part of one of the 20 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 277 edges and 200 vertex of which 198 / 200 are part of one of the 20 SCC in 1 ms
Free SCC test removed 178 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 22 transition count 470
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 464 transitions
Reduce isomorphic transitions removed 464 transitions.
Iterating post reduction 1 with 483 rules applied. Total rules applied 487 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 489 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 489 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 491 place count 2 transition count 3
Applied a total of 491 rules in 5 ms. Remains 2 /243 variables (removed 241) and now considering 3/682 (removed 679) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5 ms. Remains : 2/243 places, 3/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 0 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 0 ms
[2024-05-31 19:32:18] [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-20a-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 190 edges and 243 vertex of which 48 / 243 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 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 193 transition count 527
Drop transitions (Redundant composition of simpler transitions.) removed 244 transitions
Redundant transition composition rules discarded 244 transitions
Iterating global reduction 0 with 244 rules applied. Total rules applied 281 place count 193 transition count 283
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 283 place count 193 transition count 283
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 285 place count 191 transition count 281
Iterating global reduction 0 with 2 rules applied. Total rules applied 287 place count 191 transition count 281
Applied a total of 287 rules in 33 ms. Remains 191 /243 variables (removed 52) and now considering 281/682 (removed 401) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 33 ms. Remains : 191/243 places, 281/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 6 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 281 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 15 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 16 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 243/243 places, 682/682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 19 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 16 ms
[2024-05-31 19:32:18] [INFO ] Input system was already deterministic with 682 transitions.
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 17 ms
[2024-05-31 19:32:18] [INFO ] Flatten gal took : 18 ms
[2024-05-31 19:32:18] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2024-05-31 19:32:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 243 places, 682 transitions and 3069 arcs took 4 ms.
Total runtime 64494 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-00
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-02
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-03
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-04
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-05
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-06
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-07
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-08
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-09
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-10
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2024-11
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2023-13
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2023-14
Could not compute solution for formula : FlexibleBarrier-PT-20a-CTLFireability-2023-15

BK_STOP 1717183939248

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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
mcc2024
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/521/ctl_0_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/521/ctl_1_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/521/ctl_2_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/521/ctl_3_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/521/ctl_4_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/521/ctl_5_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/521/ctl_6_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/521/ctl_7_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/521/ctl_8_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/521/ctl_9_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/521/ctl_10_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/521/ctl_11_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/521/ctl_12_
ctl formula name FlexibleBarrier-PT-20a-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/521/ctl_13_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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-20a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-20a, 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 r496-tall-171640602700130"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a 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 ;