About the Execution of ITS-Tools for LeafsetExtension-PT-S64C2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9991.539 | 342626.00 | 427844.00 | 1101.70 | FFTFFFFFTFFFFTFF | 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.r162-smll-177961107900524.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 LeafsetExtension-PT-S64C2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900524
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 14K Mar 7 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Mar 15 11:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 15 11:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 11:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 7 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 7 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Mar 15 11:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 14M Mar 3 18:30 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 LeafsetExtension-PT-S64C2-LTLFireability-00
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-01
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-02
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-03
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-04
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-05
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-06
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-07
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-08
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-09
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-10
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-11
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-12
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-13
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-14
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779944271384
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S64C2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-28 04:57:53] [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]
[2026-05-28 04:57:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 04:57:54] [INFO ] Load time of PNML (sax parser for PT used): 1046 ms
[2026-05-28 04:57:54] [INFO ] Transformed 21462 places.
[2026-05-28 04:57:54] [INFO ] Transformed 21129 transitions.
[2026-05-28 04:57:54] [INFO ] Parsed PT model containing 21462 places and 21129 transitions and 67740 arcs in 1373 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 21462 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21462/21462 places, 21129/21129 transitions.
Reduce places removed 4229 places and 0 transitions.
Iterating post reduction 0 with 4229 rules applied. Total rules applied 4229 place count 17233 transition count 21129
Applied a total of 4229 rules in 425 ms. Remains 17233 /21462 variables (removed 4229) and now considering 21129/21129 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13277180273521065799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10153409181223500043.kers'
[2026-05-28 04:57:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13277180273521065799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10153409181223500043.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 23 ms.
// Phase 1: matrix 21129 rows 17232 cols 54928 entries
Finished phase 1 with 12806 SingleSign rule and 4229 generalized
[2026-05-28 04:57:56] [INFO ] Computed 198 invariants in 729 ms
Computed 198 P flows in 731 ms.
Exported basis to /tmp/petrispot-output-10153409181223500043.kers
Total runtime 761 ms.
[2026-05-28 04:58:23] [INFO ] Implicit Places using invariants in 27627 ms returned [263, 526, 789, 1052, 1315, 1578, 1841, 2104, 2367, 2630, 2893, 3419, 3682, 3945, 4208, 4471, 4734, 4997, 5260, 5523, 5786, 6049, 6312, 6575, 6838, 7101, 7364, 7627, 7890, 8153, 8418, 8680, 8943, 9206, 9469, 9732, 9995, 10258, 10521, 10784, 11047, 11573, 11836, 12362, 12625, 12888, 13151, 13414, 13677, 14203, 14466, 14729, 14992, 15255, 15781, 16044, 16307, 16570, 16833, 17096]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 27724 ms to find 60 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17173/21462 places, 21129/21129 transitions.
Applied a total of 0 rules in 370 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28550 ms. Remains : 17173/21462 places, 21129/21129 transitions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 227 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14529693370466080444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13064116934344965449.kers'
[2026-05-28 04:58:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14529693370466080444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13064116934344965449.kers]
Culled 0 columns in 22 ms.
// Phase 1: matrix 21129 rows 17173 cols 51093 entries
Finished phase 1 with 12865 SingleSign rule and 4170 generalized
[2026-05-28 04:58:26] [INFO ] Computed 138 invariants in 2349 ms
Computed 138 P flows in 2349 ms.
Exported basis to /tmp/petrispot-output-13064116934344965449.kers
Total runtime 2385 ms.
[2026-05-28 04:58:40] [INFO ] Implicit Places using invariants in 16832 ms returned []
Implicit Place search using SMT only with invariants took 16837 ms to find 0 implicit places.
Running 21064 sub problems to find dead transitions.
[2026-05-28 04:58:41] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/17172 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 21064 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17172/38302 variables, and 135 constraints, problems are : Problem set: 0 solved, 21064 unsolved in 31279 ms.
Refiners :[Generalized P Invariants (flows): 135/138 constraints, State Equation: 0/17173 constraints, PredecessorRefiner: 21064/21062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21064 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17172 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 21064 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 17172/38302 variables, and 135 constraints, problems are : Problem set: 0 solved, 21064 unsolved in 30704 ms.
Refiners :[Generalized P Invariants (flows): 135/138 constraints, State Equation: 0/17173 constraints, PredecessorRefiner: 2/21062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106372ms problems are : Problem set: 0 solved, 21064 unsolved
Search for dead transitions found 0 dead transitions in 106573ms
Finished structural reductions in LTL mode , in 1 iterations and 123775 ms. Remains : 17173/17173 places, 21129/21129 transitions.
Support contains 60 out of 17173 places after structural reductions.
[2026-05-28 05:00:29] [INFO ] Flatten gal took : 1288 ms
[2026-05-28 05:00:29] [INFO ] Flatten gal took : 664 ms
[2026-05-28 05:00:31] [INFO ] Input system was already deterministic with 21129 transitions.
Reduction of identical properties reduced properties to check from 38 to 37
RANDOM walk for 40000 steps (2201 resets) in 2940 ms. (13 steps per ms) remains 4/37 properties
BEST_FIRST walk for 40004 steps (99 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (99 resets) in 231 ms. (172 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (99 resets) in 157 ms. (253 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (99 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
[2026-05-28 05:00:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 16715/16722 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16722/38302 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 5/138 constraints, State Equation: 0/17173 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 16715/16722 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16722/38302 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5050 ms.
Refiners :[Generalized P Invariants (flows): 5/138 constraints, State Equation: 0/17173 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10181ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 17173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Graph (complete) has 34260 edges and 17173 vertex of which 371 are kept as prefixes of interest. Removing 16802 places using SCC suffix rule.66 ms
Discarding 16802 places :
Also discarding 17352 output transitions
Drop transitions (Output transitions of discarded places.) removed 17352 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2325 transitions
Reduce isomorphic transitions removed 2325 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 2418 rules applied. Total rules applied 2419 place count 371 transition count 1359
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 2513 place count 277 transition count 1359
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 2513 place count 277 transition count 1353
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 2525 place count 271 transition count 1353
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 2615 place count 181 transition count 1263
Iterating global reduction 2 with 90 rules applied. Total rules applied 2705 place count 181 transition count 1263
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 2790 place count 96 transition count 1178
Iterating global reduction 2 with 85 rules applied. Total rules applied 2875 place count 96 transition count 1178
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2881 place count 93 transition count 1175
Free-agglomeration rule (complex) applied 32 times.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2913 place count 93 transition count 1143
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 2945 place count 61 transition count 1143
Applied a total of 2945 rules in 470 ms. Remains 61 /17173 variables (removed 17112) and now considering 1143/21129 (removed 19986) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 61/17173 places, 1143/21129 transitions.
RANDOM walk for 4455 steps (694 resets) in 799 ms. (5 steps per ms) remains 0/4 properties
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 17173 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17173 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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' '!(X(X((F(p0) U ((p1 U !p2)&&X(p3))))))'
Support contains 7 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 102 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2026-05-28 05:00:44] [INFO ] Invariant cache hit.
[2026-05-28 05:00:57] [INFO ] Implicit Places using invariants in 13375 ms returned [3145, 8386, 11269, 13891, 15464]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 13389 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 79 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13572 ms. Remains : 17168/17173 places, 21129/21129 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' '!(X(X((F(p0) U ((p1 U !p2)&&X(p3))))))'
Stuttering acceptance computed with spot in 806 ms :[(OR (NOT p3) p2), (OR (NOT p3) p2), (OR (NOT p3) p2), (NOT p0), (NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p3))), p2]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-01
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 5 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-01 finished in 14548 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(p0)))'
Support contains 2 out of 17173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Graph (complete) has 38617 edges and 17173 vertex of which 17171 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.94 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8287 transitions
Trivial Post-agglo rules discarded 8287 transitions
Performed 8287 trivial Post agglomeration. Transition count delta: 8287
Iterating post reduction 0 with 8287 rules applied. Total rules applied 8288 place count 17171 transition count 12840
Reduce places removed 8287 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 8319 rules applied. Total rules applied 16607 place count 8884 transition count 12808
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 16639 place count 8852 transition count 12808
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16639 place count 8852 transition count 12678
Deduced a syphon composed of 130 places in 7 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16899 place count 8722 transition count 12678
Discarding 4029 places :
Symmetric choice reduction at 3 with 4029 rule applications. Total rules 20928 place count 4693 transition count 8649
Iterating global reduction 3 with 4029 rules applied. Total rules applied 24957 place count 4693 transition count 8649
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 24957 place count 4693 transition count 8648
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24959 place count 4692 transition count 8648
Discarding 3645 places :
Symmetric choice reduction at 3 with 3645 rule applications. Total rules 28604 place count 1047 transition count 5003
Iterating global reduction 3 with 3645 rules applied. Total rules applied 32249 place count 1047 transition count 5003
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 32509 place count 917 transition count 4873
Applied a total of 32509 rules in 4559 ms. Remains 917 /17173 variables (removed 16256) and now considering 4873/21129 (removed 16256) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16372064765649379932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1088886244097024293.kers'
[2026-05-28 05:01:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16372064765649379932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1088886244097024293.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4873 rows 917 cols 14492 entries
Finished phase 1 with 576 SingleSign rule and 203 generalized
[2026-05-28 05:01:03] [INFO ] Computed 138 invariants in 42 ms
Computed 138 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-1088886244097024293.kers
Total runtime 49 ms.
[2026-05-28 05:01:04] [INFO ] Implicit Places using invariants in 1301 ms returned [2, 5, 14, 17, 26, 29, 38, 41, 50, 53, 62, 65, 74, 77, 86, 89, 98, 101, 110, 113, 122, 125, 134, 136, 144, 146, 149, 158, 161, 170, 173, 182, 185, 194, 197, 206, 209, 218, 221, 230, 233, 242, 245, 254, 257, 266, 269, 278, 281, 290, 293, 302, 305, 314, 317, 326, 329, 338, 341, 350, 353, 362, 365, 374, 376, 384, 386, 389, 398, 401, 410, 413, 422, 425, 434, 437, 446, 449, 458, 461, 470, 473, 482, 485, 494, 497, 506, 509, 516, 518, 521, 530, 533, 542, 555, 557, 560, 569, 572, 581, 584, 593, 596, 605, 608, 617, 620, 629, 632, 639, 641, 644, 653, 656, 665, 668, 677, 680, 689, 692, 701, 704, 711, 713, 716, 725, 728, 737, 740, 749, 752, 761, 764, 773, 776]
Discarding 135 places :
Implicit Place search using SMT only with invariants took 1313 ms to find 135 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 782/17173 places, 4873/21129 transitions.
Discarding 381 places :
Symmetric choice reduction at 0 with 381 rule applications. Total rules 381 place count 401 transition count 4492
Iterating global reduction 0 with 381 rules applied. Total rules applied 762 place count 401 transition count 4492
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 889 place count 274 transition count 4365
Iterating global reduction 0 with 127 rules applied. Total rules applied 1016 place count 274 transition count 4365
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 1143 place count 147 transition count 4238
Iterating global reduction 0 with 127 rules applied. Total rules applied 1270 place count 147 transition count 4238
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1278 place count 143 transition count 4234
Applied a total of 1278 rules in 357 ms. Remains 143 /782 variables (removed 639) and now considering 4234/4873 (removed 639) transitions.
[2026-05-28 05:01:04] [INFO ] Flow matrix only has 172 transitions (discarded 4062 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12166914748734324415.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9611683899486966263.kers'
[2026-05-28 05:01:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12166914748734324415.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9611683899486966263.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 172 rows 143 cols 443 entries
Finished phase 1 with 73 SingleSign rule and 67 generalized
[2026-05-28 05:01:04] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9611683899486966263.kers
Total runtime 4 ms.
[2026-05-28 05:01:05] [INFO ] Implicit Places using invariants in 431 ms returned []
[2026-05-28 05:01:05] [INFO ] Flow matrix only has 172 transitions (discarded 4062 similar events)
[2026-05-28 05:01:05] [INFO ] Invariant cache hit.
[2026-05-28 05:01:06] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 143/17173 places, 4234/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8348 ms. Remains : 143/17173 places, 4234/21129 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 52 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-03
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-03 finished in 8481 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' '!(X((p0 U (p1 U ((F(G(p1)) U p2)&&F(p3))))))'
Support contains 8 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 80 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-851603424249072100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8666877843813074605.kers'
[2026-05-28 05:01:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-851603424249072100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8666877843813074605.kers]
Culled 0 columns in 25 ms.
// Phase 1: matrix 21129 rows 17173 cols 51093 entries
Finished phase 1 with 12865 SingleSign rule and 4170 generalized
[2026-05-28 05:01:09] [INFO ] Computed 138 invariants in 2330 ms
Computed 138 P flows in 2331 ms.
Exported basis to /tmp/petrispot-output-8666877843813074605.kers
Total runtime 2359 ms.
[2026-05-28 05:01:22] [INFO ] Implicit Places using invariants in 15918 ms returned [3145, 8386, 12056, 13891, 15464]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 15938 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 87 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16108 ms. Remains : 17168/17173 places, 21129/21129 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' '!(X((p0 U (p1 U ((F(G(p1)) U p2)&&F(p3))))))'
Stuttering acceptance computed with spot in 381 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (NOT p1), (NOT p2), (NOT p3), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-04
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-04 finished in 16596 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' '!((G((!p0||X(X(F(p1))))) U X(p2)))'
Support contains 5 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 84 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2026-05-28 05:01:23] [INFO ] Invariant cache hit.
[2026-05-28 05:01:36] [INFO ] Implicit Places using invariants in 13031 ms returned [3145, 8386, 11269, 12056, 13891, 15464]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 13052 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 113 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13251 ms. Remains : 17167/17173 places, 21129/21129 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' '!((G((!p0||X(X(F(p1))))) U X(p2)))'
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-05
Stuttering criterion allowed to conclude after 1562 steps with 85 reset in 59 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-05 finished in 13647 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((p0||(p0 U p1)))) U p2))'
Support contains 4 out of 17173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Graph (complete) has 38617 edges and 17173 vertex of which 17171 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8285 transitions
Trivial Post-agglo rules discarded 8285 transitions
Performed 8285 trivial Post agglomeration. Transition count delta: 8285
Iterating post reduction 0 with 8285 rules applied. Total rules applied 8286 place count 17171 transition count 12842
Reduce places removed 8285 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 8317 rules applied. Total rules applied 16603 place count 8886 transition count 12810
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 16635 place count 8854 transition count 12810
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16635 place count 8854 transition count 12680
Deduced a syphon composed of 130 places in 5 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16895 place count 8724 transition count 12680
Discarding 4029 places :
Symmetric choice reduction at 3 with 4029 rule applications. Total rules 20924 place count 4695 transition count 8651
Iterating global reduction 3 with 4029 rules applied. Total rules applied 24953 place count 4695 transition count 8651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 24953 place count 4695 transition count 8650
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24955 place count 4694 transition count 8650
Discarding 3644 places :
Symmetric choice reduction at 3 with 3644 rule applications. Total rules 28599 place count 1050 transition count 5006
Iterating global reduction 3 with 3644 rules applied. Total rules applied 32243 place count 1050 transition count 5006
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 32503 place count 920 transition count 4876
Applied a total of 32503 rules in 4054 ms. Remains 920 /17173 variables (removed 16253) and now considering 4876/21129 (removed 16253) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18032506287937374243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18299792352349193194.kers'
[2026-05-28 05:01:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18032506287937374243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18299792352349193194.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4876 rows 920 cols 14498 entries
Finished phase 1 with 579 SingleSign rule and 203 generalized
[2026-05-28 05:01:41] [INFO ] Computed 138 invariants in 40 ms
Computed 138 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-18299792352349193194.kers
Total runtime 45 ms.
[2026-05-28 05:01:42] [INFO ] Implicit Places using invariants in 1306 ms returned [2, 5, 16, 19, 28, 31, 40, 43, 52, 55, 64, 67, 76, 79, 88, 92, 101, 104, 113, 116, 125, 128, 137, 139, 147, 149, 152, 161, 164, 173, 176, 185, 188, 197, 200, 209, 212, 221, 224, 233, 236, 245, 248, 257, 260, 269, 272, 281, 284, 293, 296, 305, 308, 317, 320, 329, 332, 341, 356, 359, 368, 371, 380, 382, 390, 392, 395, 404, 407, 416, 419, 428, 431, 440, 443, 452, 455, 464, 467, 476, 479, 488, 491, 500, 503, 512, 515, 522, 524, 527, 536, 539, 548, 551, 558, 560, 563, 572, 575, 584, 587, 596, 599, 608, 611, 620, 623, 632, 635, 642, 644, 647, 656, 659, 668, 671, 680, 683, 692, 695, 704, 707, 714, 716, 719, 728, 731, 740, 743, 752, 755, 764, 767, 776, 779]
Discarding 135 places :
Implicit Place search using SMT only with invariants took 1314 ms to find 135 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 785/17173 places, 4876/21129 transitions.
Discarding 380 places :
Symmetric choice reduction at 0 with 380 rule applications. Total rules 380 place count 405 transition count 4496
Iterating global reduction 0 with 380 rules applied. Total rules applied 760 place count 405 transition count 4496
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 887 place count 278 transition count 4369
Iterating global reduction 0 with 127 rules applied. Total rules applied 1014 place count 278 transition count 4369
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 1141 place count 151 transition count 4242
Iterating global reduction 0 with 127 rules applied. Total rules applied 1268 place count 151 transition count 4242
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1276 place count 147 transition count 4238
Applied a total of 1276 rules in 208 ms. Remains 147 /785 variables (removed 638) and now considering 4238/4876 (removed 638) transitions.
[2026-05-28 05:01:42] [INFO ] Flow matrix only has 178 transitions (discarded 4060 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1830583357020668558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4617599242812764561.kers'
[2026-05-28 05:01:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1830583357020668558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4617599242812764561.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 178 rows 147 cols 455 entries
Finished phase 1 with 77 SingleSign rule and 67 generalized
[2026-05-28 05:01:42] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4617599242812764561.kers
Total runtime 2 ms.
[2026-05-28 05:01:43] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-28 05:01:43] [INFO ] Flow matrix only has 178 transitions (discarded 4060 similar events)
[2026-05-28 05:01:43] [INFO ] Invariant cache hit.
[2026-05-28 05:01:44] [INFO ] Implicit Places using invariants and state equation in 1461 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 147/17173 places, 4238/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7427 ms. Remains : 147/17173 places, 4238/21129 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||(p0 U p1)))) U p2))'
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-07
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-07 finished in 7549 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(((p1||G((G(p2) U X(p3))))&&p0)) U X(!p4)))'
Support contains 7 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 95 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11039855321044142931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6677155076349483440.kers'
[2026-05-28 05:01:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11039855321044142931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6677155076349483440.kers]
Culled 0 columns in 37 ms.
// Phase 1: matrix 21129 rows 17173 cols 51093 entries
Finished phase 1 with 12865 SingleSign rule and 4170 generalized
[2026-05-28 05:01:47] [INFO ] Computed 138 invariants in 3032 ms
Computed 138 P flows in 3032 ms.
Exported basis to /tmp/petrispot-output-6677155076349483440.kers
Total runtime 3050 ms.
[2026-05-28 05:02:01] [INFO ] Implicit Places using invariants in 16330 ms returned [8386, 11269, 12056, 15464]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 16344 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17169/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 80 ms. Remains 17169 /17169 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16520 ms. Remains : 17169/17173 places, 21129/21129 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((G(p1) U X(p2)))||p3)&&p0)) U X(!p4)))'
Stuttering acceptance computed with spot in 738 ms :[p4, (OR (AND (NOT p2) (NOT p3) p4) (AND (NOT p0) p4)), p4, (AND (NOT p0) (NOT p2) p4), (OR (AND (NOT p0) (NOT p2) p4) (AND (NOT p2) (NOT p3) p4)), (AND (NOT p0) (NOT p1) (NOT p2) p4), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 6480 ms.
Product exploration explored 100000 steps with 50000 reset in 6593 ms.
Computed a total of 17169 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17169 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 40 factoid took 21 ms. Proved property starting from automaton with 13 states, 56 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 19992 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-08 finished in 50474 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' '!(((X(G(p1))&&p0) U (p2 U X((p3&&F(p2))))))'
Support contains 7 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 75 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2026-05-28 05:02:35] [INFO ] Invariant cache hit.
[2026-05-28 05:02:50] [INFO ] Implicit Places using invariants in 15252 ms returned [3145, 8386, 11269, 12056, 13891, 15464]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 15286 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 126 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15490 ms. Remains : 17167/17173 places, 21129/21129 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' '!(((X(G(p1))&&p0) U (p2 U X((p3&&F(p2))))))'
Stuttering acceptance computed with spot in 560 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-09 finished in 16163 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' '!(X((G((p0||X(G(p1)))) U p2)))'
Support contains 3 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 114 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2026-05-28 05:02:51] [INFO ] Invariant cache hit.
[2026-05-28 05:03:04] [INFO ] Implicit Places using invariants in 13129 ms returned [3145, 8386, 11269, 12056, 13891, 15464]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 13148 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 134 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13398 ms. Remains : 17167/17173 places, 21129/21129 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' '!(X((G((p0||X(G(p1)))) U p2)))'
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-10 finished in 13664 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' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 17173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Graph (complete) has 38617 edges and 17173 vertex of which 17171 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.24 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8286 transitions
Trivial Post-agglo rules discarded 8286 transitions
Performed 8286 trivial Post agglomeration. Transition count delta: 8286
Iterating post reduction 0 with 8286 rules applied. Total rules applied 8287 place count 17171 transition count 12841
Reduce places removed 8286 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 8318 rules applied. Total rules applied 16605 place count 8885 transition count 12809
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 16637 place count 8853 transition count 12809
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16637 place count 8853 transition count 12679
Deduced a syphon composed of 130 places in 6 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16897 place count 8723 transition count 12679
Discarding 4028 places :
Symmetric choice reduction at 3 with 4028 rule applications. Total rules 20925 place count 4695 transition count 8651
Iterating global reduction 3 with 4028 rules applied. Total rules applied 24953 place count 4695 transition count 8651
Discarding 3644 places :
Symmetric choice reduction at 3 with 3644 rule applications. Total rules 28597 place count 1051 transition count 5007
Iterating global reduction 3 with 3644 rules applied. Total rules applied 32241 place count 1051 transition count 5007
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 32503 place count 920 transition count 4876
Applied a total of 32503 rules in 4208 ms. Remains 920 /17173 variables (removed 16253) and now considering 4876/21129 (removed 16253) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5011821342703542923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6791665418875976255.kers'
[2026-05-28 05:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5011821342703542923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6791665418875976255.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4876 rows 920 cols 14499 entries
Finished phase 1 with 578 SingleSign rule and 204 generalized
[2026-05-28 05:03:09] [INFO ] Computed 138 invariants in 41 ms
Computed 138 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-6791665418875976255.kers
Total runtime 50 ms.
[2026-05-28 05:03:11] [INFO ] Implicit Places using invariants in 1855 ms returned [2, 5, 14, 17, 26, 29, 38, 41, 50, 53, 62, 65, 74, 77, 86, 89, 98, 101, 110, 113, 122, 125, 134, 147, 149, 152, 161, 164, 173, 176, 185, 188, 197, 200, 209, 212, 221, 224, 233, 236, 245, 248, 257, 260, 269, 272, 281, 284, 293, 296, 305, 308, 317, 320, 329, 332, 341, 344, 353, 356, 365, 368, 377, 379, 387, 389, 392, 401, 404, 413, 416, 425, 428, 437, 440, 449, 452, 461, 464, 473, 476, 490, 499, 502, 511, 514, 521, 523, 526, 535, 538, 547, 550, 557, 559, 562, 571, 574, 583, 586, 595, 598, 607, 610, 619, 622, 631, 634, 641, 643, 646, 655, 658, 667, 670, 679, 682, 691, 694, 703, 706, 713, 715, 718, 727, 730, 739, 742, 751, 754, 763, 766, 775, 778]
Discarding 134 places :
Implicit Place search using SMT only with invariants took 1859 ms to find 134 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 786/17173 places, 4876/21129 transitions.
Discarding 380 places :
Symmetric choice reduction at 0 with 380 rule applications. Total rules 380 place count 406 transition count 4496
Iterating global reduction 0 with 380 rules applied. Total rules applied 760 place count 406 transition count 4496
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 886 place count 280 transition count 4370
Iterating global reduction 0 with 126 rules applied. Total rules applied 1012 place count 280 transition count 4370
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 1138 place count 154 transition count 4244
Iterating global reduction 0 with 126 rules applied. Total rules applied 1264 place count 154 transition count 4244
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 1276 place count 148 transition count 4238
Applied a total of 1276 rules in 187 ms. Remains 148 /786 variables (removed 638) and now considering 4238/4876 (removed 638) transitions.
[2026-05-28 05:03:11] [INFO ] Flow matrix only has 208 transitions (discarded 4030 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12176506305849396679.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12329008096944519016.kers'
[2026-05-28 05:03:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12176506305849396679.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12329008096944519016.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 208 rows 148 cols 549 entries
Finished phase 1 with 75 SingleSign rule and 69 generalized
[2026-05-28 05:03:11] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12329008096944519016.kers
Total runtime 2 ms.
[2026-05-28 05:03:11] [INFO ] Implicit Places using invariants in 522 ms returned []
[2026-05-28 05:03:11] [INFO ] Flow matrix only has 208 transitions (discarded 4030 similar events)
[2026-05-28 05:03:11] [INFO ] Invariant cache hit.
[2026-05-28 05:03:13] [INFO ] Implicit Places using invariants and state equation in 1565 ms returned []
Implicit Place search using SMT with State Equation took 2090 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 148/17173 places, 4238/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8344 ms. Remains : 148/17173 places, 4238/21129 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' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-13
Product exploration explored 100000 steps with 10385 reset in 723 ms.
Product exploration explored 100000 steps with 10361 reset in 964 ms.
Computed a total of 148 stabilizing places and 4238 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 148 transition count 4238
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 19 ms. Proved property starting from automaton with 3 states, 6 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 722 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-13 finished in 10936 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' '!(X(X((X(X(p0))||G((p1&&(!p0 U (p2||G(!p0)))))))))'
Support contains 6 out of 17173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17173/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 86 ms. Remains 17173 /17173 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9736015192132518373.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5343419469175499390.kers'
[2026-05-28 05:03:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9736015192132518373.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5343419469175499390.kers]
Culled 0 columns in 22 ms.
// Phase 1: matrix 21129 rows 17173 cols 51093 entries
Finished phase 1 with 12865 SingleSign rule and 4170 generalized
[2026-05-28 05:03:18] [INFO ] Computed 138 invariants in 2584 ms
Computed 138 P flows in 2588 ms.
Exported basis to /tmp/petrispot-output-5343419469175499390.kers
Total runtime 2616 ms.
[2026-05-28 05:03:33] [INFO ] Implicit Places using invariants in 16996 ms returned [3145, 8386, 11269, 12056, 13891]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 17029 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17173 places, 21129/21129 transitions.
Applied a total of 0 rules in 80 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17197 ms. Remains : 17168/17173 places, 21129/21129 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' '!(X(X((X(X(p0))||G((p1&&(!p0 U (p2||G(!p0)))))))))'
Stuttering acceptance computed with spot in 348 ms :[(NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (AND p0 (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-15
Entered a terminal (fully accepting) state of product in 299 steps with 16 reset in 8 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-15 finished in 17638 ms.
All properties solved by simple procedures.
Total runtime 340420 ms.
BK_STOP 1779944614010
--------------------
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="LeafsetExtension-PT-S64C2"
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 LeafsetExtension-PT-S64C2, 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 r162-smll-177961107900524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S64C2.tgz
mv LeafsetExtension-PT-S64C2 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 ;