About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP12C04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5721.644 | 1252855.00 | 1582398.00 | 3772.90 | F??????F?F??F??T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499100188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV2-PT-aP12C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100188
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 90M
-rw-r--r-- 1 mcc users 6.8K May 27 10:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 10:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 10:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 10:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 27 10:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 10:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 27 10:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 90M May 26 18:17 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780353047143
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-01 22:30:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 22:30:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 22:30:54] [INFO ] Load time of PNML (sax parser for PT used): 4953 ms
[2026-06-01 22:30:54] [INFO ] Transformed 100 places.
[2026-06-01 22:30:55] [INFO ] Transformed 62312 transitions.
[2026-06-01 22:30:55] [INFO ] Found NUPN structural information;
[2026-06-01 22:30:55] [INFO ] Parsed PT model containing 100 places and 62312 transitions and 1825194 arcs in 5759 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 84 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV2-PT-aP12C04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP12C04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP12C04-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 62311/62311 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 94 transition count 62289
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 94 transition count 62289
Applied a total of 12 rules in 1040 ms. Remains 94 /100 variables (removed 6) and now considering 62289/62311 (removed 22) transitions.
[2026-06-01 22:30:58] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14831388099638637865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17574400346690085003.kers'
[2026-06-01 22:30:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14831388099638637865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17574400346690085003.kers]
Normalized transition count is 62284 out of 62285 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 381 ms.
// Phase 1: matrix 62284 rows 93 cols 1762785 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-06-01 22:31:00] [INFO ] Computed 32 invariants in 1467 ms
Computed 32 P flows in 1469 ms.
Exported basis to /tmp/petrispot-output-17574400346690085003.kers
Total runtime 1832 ms.
[2026-06-01 22:31:01] [INFO ] Implicit Places using invariants in 3583 ms returned []
Implicit Place search using SMT only with invariants took 3644 ms to find 0 implicit places.
Running 62288 sub problems to find dead transitions.
[2026-06-01 22:31:02] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 22:31:03] [INFO ] Invariant cache hit.
[2026-06-01 22:31:04] [INFO ] State equation strengthened by 28 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 395350ms, After SMT, problems are : Problem set: 0 solved, 62288 unsolved
Search for dead transitions found 0 dead transitions in 396227ms
Starting structural reductions in LTL mode, iteration 1 : 94/100 places, 62289/62311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 401244 ms. Remains : 94/100 places, 62289/62311 transitions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Applied a total of 0 rules in 496 ms. Remains 94 /94 variables (removed 0) and now considering 62289/62289 (removed 0) transitions.
[2026-06-01 22:37:38] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 22:37:38] [INFO ] Invariant cache hit.
[2026-06-01 22:37:39] [INFO ] Implicit Places using invariants in 762 ms returned []
Implicit Place search using SMT only with invariants took 763 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1270 ms. Remains : 94/94 places, 62289/62289 transitions.
Support contains 61 out of 94 places after structural reductions.
[2026-06-01 22:37:55] [INFO ] Flatten gal took : 14703 ms
[2026-06-01 22:38:09] [INFO ] Flatten gal took : 13908 ms
[2026-06-01 22:38:27] [INFO ] Input system was already deterministic with 62289 transitions.
Support contains 59 out of 94 places (down from 61) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (8 resets) in 43105 ms. (0 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1019 ms. (3 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1078 ms. (3 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 984 ms. (4 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 653 ms. (6 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 784 ms. (5 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 627 ms. (6 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 561 ms. (7 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 568 ms. (7 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 622 ms. (6 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 573 ms. (6 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 564 ms. (7 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 568 ms. (7 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 634 ms. (6 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 728 ms. (5 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 612 ms. (6 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 625 ms. (6 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 705 ms. (5 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 667 ms. (5 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 642 ms. (6 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 770 ms. (5 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 660 ms. (6 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 637 ms. (6 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 742 ms. (5 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 792 ms. (5 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 589 ms. (6 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 556 ms. (7 steps per ms) remains 11/12 properties
BEST_FIRST walk for 4002 steps (8 resets) in 575 ms. (6 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4004 steps (8 resets) in 899 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (8 resets) in 563 ms. (7 steps per ms) remains 9/10 properties
[2026-06-01 22:38:47] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 22:38:47] [INFO ] Invariant cache hit.
[2026-06-01 22:38:48] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9/64 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 24132ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 94 transition count 62282
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 92 transition count 62282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 35 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 90 transition count 62280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 89 transition count 62297
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 89 transition count 62296
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 22 place count 89 transition count 62290
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 32 place count 83 transition count 62286
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 34 place count 81 transition count 62271
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 81 transition count 62271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 38 place count 81 transition count 62269
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 81 transition count 62264
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 49 place count 78 transition count 62258
Applied a total of 49 rules in 15248 ms. Remains 78 /94 variables (removed 16) and now considering 62258/62289 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15252 ms. Remains : 78/94 places, 62258/62289 transitions.
RANDOM walk for 40000 steps (8 resets) in 82377 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2526 ms. (15 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3484 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (8 resets) in 3313 ms. (12 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3103 ms. (12 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5269 ms. (7 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5261 ms. (7 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4804 ms. (8 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 6241 ms. (6 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2606 ms. (15 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8734335479578764323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2846479093246123490.kers'
[2026-06-01 22:40:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8734335479578764323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2846479093246123490.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 323 ms.
// Phase 1: matrix 62258 rows 74 cols 1762699 entries
Finished phase 1 with 44 SingleSign rule and 3 generalized
[2026-06-01 22:40:02] [INFO ] Computed 31 invariants in 1369 ms
Computed 31 P flows in 1370 ms.
Exported basis to /tmp/petrispot-output-2846479093246123490.kers
Total runtime 1597 ms.
[2026-06-01 22:40:03] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 6/33 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 8/41 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 37/78 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 47681ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 27 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 62258/62258 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 78 transition count 62252
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 72 transition count 62252
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 70 transition count 62250
Applied a total of 16 rules in 5870 ms. Remains 70 /78 variables (removed 8) and now considering 62250/62258 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5870 ms. Remains : 70/78 places, 62250/62258 transitions.
FORMULA ErlangenMainframeV2-PT-aP12C04-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 20 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 93 transition count 62280
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 85 transition count 62280
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 84 transition count 55368
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 84 transition count 55368
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 83 transition count 41543
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 83 transition count 41543
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 1 rules applied. Total rules applied 21 place count 83 transition count 41542
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 82 transition count 41542
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 19 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 28 place count 79 transition count 41539
Applied a total of 28 rules in 10266 ms. Remains 79 /94 variables (removed 15) and now considering 41539/62289 (removed 20750) transitions.
[2026-06-01 22:41:06] [INFO ] Flow matrix only has 41535 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2748558510938887075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10532008968259208521.kers'
[2026-06-01 22:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2748558510938887075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10532008968259208521.kers]
Normalized transition count is 41534 out of 41535 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 350 ms.
// Phase 1: matrix 41534 rows 75 cols 1133730 entries
Finished phase 1 with 44 SingleSign rule and 3 generalized
[2026-06-01 22:41:07] [INFO ] Computed 32 invariants in 949 ms
Computed 32 P flows in 949 ms.
Exported basis to /tmp/petrispot-output-10532008968259208521.kers
Total runtime 1107 ms.
[2026-06-01 22:41:30] [INFO ] Implicit Places using invariants in 23761 ms returned []
Implicit Place search using SMT only with invariants took 23768 ms to find 0 implicit places.
Running 41527 sub problems to find dead transitions.
[2026-06-01 22:41:30] [INFO ] Flow matrix only has 41535 transitions (discarded 4 similar events)
[2026-06-01 22:41:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 41527 unsolved
SMT process timed out in 203709ms, After SMT, problems are : Problem set: 0 solved, 41527 unsolved
Search for dead transitions found 0 dead transitions in 203945ms
Starting structural reductions in SI_LTL mode, iteration 1 : 79/94 places, 41539/62289 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238106 ms. Remains : 79/94 places, 41539/62289 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 248 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP12C04-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 10 ms.
FORMULA ErlangenMainframeV2-PT-aP12C04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP12C04-LTLFireability-00 finished in 238633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((X(X(X(X(!p1)))) U (!p2&&X(X(X(X(!p1)))))))||p0))))'
Support contains 20 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 93 transition count 55377
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 93 transition count 55377
Applied a total of 2 rules in 2086 ms. Remains 93 /94 variables (removed 1) and now considering 55377/62289 (removed 6912) transitions.
[2026-06-01 22:44:57] [INFO ] Flow matrix only has 55373 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10400804157106093399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5162939824602622509.kers'
[2026-06-01 22:44:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10400804157106093399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5162939824602622509.kers]
Normalized transition count is 55372 out of 55373 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 298 ms.
// Phase 1: matrix 55372 rows 92 cols 1576161 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-01 22:44:58] [INFO ] Computed 32 invariants in 1216 ms
Computed 32 P flows in 1217 ms.
Exported basis to /tmp/petrispot-output-5162939824602622509.kers
Total runtime 1431 ms.
[2026-06-01 22:45:28] [INFO ] Implicit Places using invariants in 31344 ms returned []
Implicit Place search using SMT only with invariants took 31346 ms to find 0 implicit places.
Running 55376 sub problems to find dead transitions.
[2026-06-01 22:45:29] [INFO ] Flow matrix only has 55373 transitions (discarded 4 similar events)
[2026-06-01 22:45:29] [INFO ] Invariant cache hit.
[2026-06-01 22:45:29] [INFO ] State equation strengthened by 28 read => feed constraints.
SMT process timed out in 326940ms, After SMT, problems are : Problem set: 0 solved, 55376 unsolved
Search for dead transitions found 0 dead transitions in 327405ms
Starting structural reductions in LTL mode, iteration 1 : 93/94 places, 55377/62289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 360947 ms. Remains : 93/94 places, 55377/62289 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((X(X(X(X(!p1)))) U (!p2&&X(X(X(X(!p1)))))))||p0))))'
Stuttering acceptance computed with spot in 2305 ms :[(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP12C04-LTLFireability-01
Product exploration timeout after 19280 steps with 0 reset in 10002 ms.
Product exploration timeout after 20230 steps with 0 reset in 10002 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Error Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autfilt-linux64' '--check=stutter' '--hoaf=tv' '--tgba' '--small' '--given-formula=(p0&&!p2&&!p1)' '--given-formula=X(!p2)' '--given-formula=X(!(!p0&&!p2))' '--given-formula=X(!(p0&&p2))' '--given-formula=X(!(!p0&&p2))' '--given-formula=X(p0)' '--given-formula=X(X(!p2))' '--given-formula=X(X(!(!p0&&!p2)))' '--given-formula=X(X(!(p0&&p2)))' '--given-formula=X(X(!(!p0&&p2)))' '--given-formula=X(X(p0))' '-F' '/tmp/b4k9661897312139400415.hoa' '--given-strategy=auto-si' killed by timeout after 10 SECONDS
Error Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autfilt-linux64' '--check=stutter' '--hoaf=tv' '--tgba' '--small' '--given-formula=(p0&&!p2&&!p1)' '--given-formula=X(!p2)' '--given-formula=X(!(!p0&&!p2))' '--given-formula=X(!(p0&&p2))' '--given-formula=X(!(!p0&&p2))' '--given-formula=X(p0)' '--given-formula=X(X(!p2))' '--given-formula=X(X(!(!p0&&!p2)))' '--given-formula=X(X(!(p0&&p2)))' '--given-formula=X(X(!(!p0&&p2)))' '--given-formula=X(X(p0))' '-F' '/tmp/b4k1233451013112337065.hoa' '--given-strategy=auto-small' killed by timeout after 10 SECONDS
Knowledge-based reduction took 21389 ms.
Treatment of property ErlangenMainframeV2-PT-aP12C04-LTLFireability-01 finished in 405059 ms.
Application raised an uncaught exception Cannot invoke "fr.lip6.ltl.tgba.TGBA.isEmptyLanguage()" because "tgbared" is null
java.lang.NullPointerException: Cannot invoke "fr.lip6.ltl.tgba.TGBA.isEmptyLanguage()" because "tgbared" is null
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeReducer.integrateKnowledge(KnowledgeReducer.java:34)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:39)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Total runtime 1250293 ms.
BK_STOP 1780354299998
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="ErlangenMainframeV2-PT-aP12C04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV2-PT-aP12C04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r338-smll-178021499100188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP12C04.tgz
mv ErlangenMainframeV2-PT-aP12C04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;