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.r464-smll-171620117600001.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)
..........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ARMCacheCoherence-PT-none, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117600001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 12 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 16:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 16:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 14M 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 ARMCacheCoherence-PT-none-CTLCardinality-2024-00
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-01
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-02
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-03
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-04
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-05
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-06
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-07
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-08
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-09
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-10
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2024-11
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2023-12
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2023-13
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2023-14
FORMULA_NAME ARMCacheCoherence-PT-none-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717178137921

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ARMCacheCoherence-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 17:55:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 17:55:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 17:55:42] [INFO ] Load time of PNML (sax parser for PT used): 1441 ms
[2024-05-31 17:55:42] [INFO ] Transformed 87 places.
[2024-05-31 17:55:42] [INFO ] Transformed 33676 transitions.
[2024-05-31 17:55:42] [INFO ] Found NUPN structural information;
[2024-05-31 17:55:42] [INFO ] Parsed PT model containing 87 places and 33676 transitions and 246935 arcs in 2192 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 53 ms.
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 32425 transitions
Reduce redundant transitions removed 32425 transitions.
FORMULA ARMCacheCoherence-PT-none-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 68 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1251/1251 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 87 transition count 1216
Applied a total of 35 rules in 51 ms. Remains 87 /87 variables (removed 0) and now considering 1216/1251 (removed 35) transitions.
[2024-05-31 17:55:43] [INFO ] Flow matrix only has 500 transitions (discarded 716 similar events)
// Phase 1: matrix 500 rows 87 cols
[2024-05-31 17:55:43] [INFO ] Computed 12 invariants in 31 ms
[2024-05-31 17:55:43] [INFO ] Implicit Places using invariants in 403 ms returned []
[2024-05-31 17:55:43] [INFO ] Flow matrix only has 500 transitions (discarded 716 similar events)
[2024-05-31 17:55:43] [INFO ] Invariant cache hit.
[2024-05-31 17:55:44] [INFO ] State equation strengthened by 181 read => feed constraints.
[2024-05-31 17:55:44] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
Running 1215 sub problems to find dead transitions.
[2024-05-31 17:55:44] [INFO ] Flow matrix only has 500 transitions (discarded 716 similar events)
[2024-05-31 17:55:44] [INFO ] Invariant cache hit.
[2024-05-31 17:55:44] [INFO ] State equation strengthened by 181 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 12/98 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 5 (OVERLAPS) 499/586 variables, 87/186 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 180/366 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 586/587 variables, and 366 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 30056 ms.
Refiners :[Domain max(s): 87/87 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 87/87 constraints, ReadFeed: 180/181 constraints, PredecessorRefiner: 1215/1215 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1215 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 12/98 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 5 (OVERLAPS) 499/586 variables, 87/186 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 180/366 constraints. Problems are: Problem set: 0 solved, 1215 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/587 variables, and 1581 constraints, problems are : Problem set: 0 solved, 1215 unsolved in 31060 ms.
Refiners :[Domain max(s): 87/87 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 87/87 constraints, ReadFeed: 180/181 constraints, PredecessorRefiner: 1215/1215 constraints, Known Traps: 0/0 constraints]
After SMT, in 69050ms problems are : Problem set: 0 solved, 1215 unsolved
Search for dead transitions found 0 dead transitions in 69164ms
Starting structural reductions in LTL mode, iteration 1 : 87/87 places, 1216/1251 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70521 ms. Remains : 87/87 places, 1216/1251 transitions.
Support contains 68 out of 87 places after structural reductions.
[2024-05-31 17:56:54] [INFO ] Flatten gal took : 399 ms
[2024-05-31 17:56:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ARMCacheCoherence-PT-none-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-31 17:56:55] [INFO ] Flatten gal took : 287 ms
[2024-05-31 17:56:55] [INFO ] Input system was already deterministic with 1216 transitions.
Support contains 64 out of 87 places (down from 68) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 63 to 60
RANDOM walk for 40000 steps (24 resets) in 4324 ms. (9 steps per ms) remains 3/60 properties
BEST_FIRST walk for 40004 steps (14 resets) in 234 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (15 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
[2024-05-31 17:56:57] [INFO ] Flow matrix only has 500 transitions (discarded 716 similar events)
[2024-05-31 17:56:57] [INFO ] Invariant cache hit.
[2024-05-31 17:56:57] [INFO ] State equation strengthened by 181 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp51 is UNSAT
After SMT solving in domain Real declared 70/587 variables, and 21 constraints, problems are : Problem set: 3 solved, 0 unsolved in 54 ms.
Refiners :[Domain max(s): 15/87 constraints, Positive P Invariants (semi-flows): 6/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/181 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 129ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
[2024-05-31 17:56:57] [INFO ] Flatten gal took : 81 ms
[2024-05-31 17:56:57] [INFO ] Flatten gal took : 86 ms
[2024-05-31 17:56:57] [INFO ] Input system was already deterministic with 1216 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1208
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 56 place count 79 transition count 1168
Applied a total of 56 rules in 21 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1216 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21 ms. Remains : 79/87 places, 1168/1216 transitions.
[2024-05-31 17:56:57] [INFO ] Flatten gal took : 72 ms
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 80 ms
[2024-05-31 17:56:58] [INFO ] Input system was already deterministic with 1168 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1208
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 56 place count 79 transition count 1168
Applied a total of 56 rules in 17 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1216 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 79/87 places, 1168/1216 transitions.
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 70 ms
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 81 ms
[2024-05-31 17:56:58] [INFO ] Input system was already deterministic with 1168 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1208
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 56 place count 79 transition count 1168
Applied a total of 56 rules in 18 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1216 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 79/87 places, 1168/1216 transitions.
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 56 ms
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 61 ms
[2024-05-31 17:56:58] [INFO ] Input system was already deterministic with 1168 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 84 transition count 1213
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 84 transition count 1213
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 26 place count 84 transition count 1193
Applied a total of 26 rules in 21 ms. Remains 84 /87 variables (removed 3) and now considering 1193/1216 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21 ms. Remains : 84/87 places, 1193/1216 transitions.
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 64 ms
[2024-05-31 17:56:58] [INFO ] Flatten gal took : 65 ms
[2024-05-31 17:56:59] [INFO ] Input system was already deterministic with 1193 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 1210
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 1210
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 52 place count 81 transition count 1170
Applied a total of 52 rules in 12 ms. Remains 81 /87 variables (removed 6) and now considering 1170/1216 (removed 46) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 81/87 places, 1170/1216 transitions.
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 55 ms
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 60 ms
[2024-05-31 17:56:59] [INFO ] Input system was already deterministic with 1170 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 1210
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 1210
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 52 place count 81 transition count 1170
Applied a total of 52 rules in 13 ms. Remains 81 /87 variables (removed 6) and now considering 1170/1216 (removed 46) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 81/87 places, 1170/1216 transitions.
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 52 ms
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 57 ms
[2024-05-31 17:56:59] [INFO ] Input system was already deterministic with 1170 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Graph (trivial) has 56 edges and 87 vertex of which 6 / 87 are part of one of the 3 SCC in 5 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 77 transition count 1203
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 77 transition count 1203
Performed 14 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 63 transition count 1105
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 0 with 393 rules applied. Total rules applied 436 place count 63 transition count 712
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 480 place count 63 transition count 668
Applied a total of 480 rules in 199 ms. Remains 63 /87 variables (removed 24) and now considering 668/1216 (removed 548) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 199 ms. Remains : 63/87 places, 668/1216 transitions.
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 22 ms
[2024-05-31 17:56:59] [INFO ] Flatten gal took : 24 ms
[2024-05-31 17:56:59] [INFO ] Input system was already deterministic with 668 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Graph (trivial) has 55 edges and 87 vertex of which 4 / 87 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 77 transition count 1204
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 77 transition count 1204
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
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 45 place count 62 transition count 1077
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 0 with 393 rules applied. Total rules applied 438 place count 62 transition count 684
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 471 place count 62 transition count 651
Applied a total of 471 rules in 116 ms. Remains 62 /87 variables (removed 25) and now considering 651/1216 (removed 565) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 117 ms. Remains : 62/87 places, 651/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 17 ms
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 20 ms
[2024-05-31 17:57:00] [INFO ] Input system was already deterministic with 651 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1208
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 56 place count 79 transition count 1168
Applied a total of 56 rules in 15 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1216 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 79/87 places, 1168/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 47 ms
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 51 ms
[2024-05-31 17:57:00] [INFO ] Input system was already deterministic with 1168 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Graph (trivial) has 51 edges and 87 vertex of which 4 / 87 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 77 transition count 1204
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 77 transition count 1204
Performed 13 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 43 place count 64 transition count 1107
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 0 with 393 rules applied. Total rules applied 436 place count 64 transition count 714
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 479 place count 64 transition count 671
Applied a total of 479 rules in 98 ms. Remains 64 /87 variables (removed 23) and now considering 671/1216 (removed 545) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 98 ms. Remains : 64/87 places, 671/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 17 ms
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 19 ms
[2024-05-31 17:57:00] [INFO ] Input system was already deterministic with 671 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 83 transition count 1212
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 83 transition count 1212
Applied a total of 8 rules in 7 ms. Remains 83 /87 variables (removed 4) and now considering 1212/1216 (removed 4) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 83/87 places, 1212/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 48 ms
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 55 ms
[2024-05-31 17:57:00] [INFO ] Input system was already deterministic with 1212 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Graph (trivial) has 53 edges and 87 vertex of which 6 / 87 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 77 transition count 1203
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 77 transition count 1203
Performed 13 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 41 place count 64 transition count 1106
Ensure Unique test removed 309 transitions
Reduce isomorphic transitions removed 309 transitions.
Iterating post reduction 0 with 309 rules applied. Total rules applied 350 place count 64 transition count 797
Drop transitions (Redundant composition of simpler transitions.) removed 114 transitions
Redundant transition composition rules discarded 114 transitions
Iterating global reduction 1 with 114 rules applied. Total rules applied 464 place count 64 transition count 683
Applied a total of 464 rules in 106 ms. Remains 64 /87 variables (removed 23) and now considering 683/1216 (removed 533) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 107 ms. Remains : 64/87 places, 683/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 17 ms
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 20 ms
[2024-05-31 17:57:00] [INFO ] Input system was already deterministic with 683 transitions.
RANDOM walk for 357 steps (1 resets) in 13 ms. (25 steps per ms) remains 0/1 properties
FORMULA ARMCacheCoherence-PT-none-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1216/1216 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1208
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 56 place count 79 transition count 1168
Applied a total of 56 rules in 11 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1216 (removed 48) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 79/87 places, 1168/1216 transitions.
[2024-05-31 17:57:00] [INFO ] Flatten gal took : 46 ms
[2024-05-31 17:57:01] [INFO ] Flatten gal took : 51 ms
[2024-05-31 17:57:01] [INFO ] Input system was already deterministic with 1168 transitions.
[2024-05-31 17:57:01] [INFO ] Flatten gal took : 51 ms
[2024-05-31 17:57:01] [INFO ] Flatten gal took : 52 ms
[2024-05-31 17:57:01] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 5 ms.
[2024-05-31 17:57:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 87 places, 1216 transitions and 7833 arcs took 14 ms.
Total runtime 80622 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 : ARMCacheCoherence-PT-none-CTLCardinality-2024-00
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-01
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-02
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-03
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-04
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-06
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-07
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-08
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-09
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-10
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2024-11
Could not compute solution for formula : ARMCacheCoherence-PT-none-CTLCardinality-2023-15

BK_STOP 1717178221805

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
mcc2024
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-00
ctl formula formula --ctl=/tmp/534/ctl_0_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-01
ctl formula formula --ctl=/tmp/534/ctl_1_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-02
ctl formula formula --ctl=/tmp/534/ctl_2_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-03
ctl formula formula --ctl=/tmp/534/ctl_3_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-04
ctl formula formula --ctl=/tmp/534/ctl_4_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-06
ctl formula formula --ctl=/tmp/534/ctl_5_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-07
ctl formula formula --ctl=/tmp/534/ctl_6_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-08
ctl formula formula --ctl=/tmp/534/ctl_7_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-09
ctl formula formula --ctl=/tmp/534/ctl_8_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-10
ctl formula formula --ctl=/tmp/534/ctl_9_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2024-11
ctl formula formula --ctl=/tmp/534/ctl_10_
ctl formula name ARMCacheCoherence-PT-none-CTLCardinality-2023-15
ctl formula formula --ctl=/tmp/534/ctl_11_
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="ARMCacheCoherence-PT-none"
export BK_EXAMINATION="CTLCardinality"
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 ARMCacheCoherence-PT-none, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620117600001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;