About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1745.976 | 158334.00 | 219783.00 | 765.00 | FFFFFFFTTFFFFTTF | 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.r114-smll-177955740600483.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 ErlangenMainframeV0-PT-1008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600483
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 94M
-rw-r--r-- 1 mcc users 7.6K Mar 7 04:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 04:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 04:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 04:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 04:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Mar 7 04:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 7 04:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 93M 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 ErlangenMainframeV0-PT-1008-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779897293723
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 15:54:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 15:54:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 15:55:00] [INFO ] Load time of PNML (sax parser for PT used): 4729 ms
[2026-05-27 15:55:00] [INFO ] Transformed 291 places.
[2026-05-27 15:55:01] [INFO ] Transformed 79030 transitions.
[2026-05-27 15:55:01] [INFO ] Found NUPN structural information;
[2026-05-27 15:55:01] [INFO ] Parsed PT model containing 291 places and 79030 transitions and 1837903 arcs in 5451 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 79030/79030 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 223 transition count 78962
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 223 transition count 78962
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 166 place count 193 transition count 78932
Iterating global reduction 0 with 30 rules applied. Total rules applied 196 place count 193 transition count 78932
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 206 place count 183 transition count 53262
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 218 place count 181 transition count 53262
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 225 place count 174 transition count 2502
Iterating global reduction 0 with 7 rules applied. Total rules applied 232 place count 174 transition count 2502
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 233 place count 173 transition count 2500
Iterating global reduction 0 with 1 rules applied. Total rules applied 234 place count 173 transition count 2500
Applied a total of 234 rules in 18916 ms. Remains 173 /291 variables (removed 118) and now considering 2500/79030 (removed 76530) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13510207166358108892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16867913447592790637.kers'
[2026-05-27 15:55:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13510207166358108892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16867913447592790637.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 2500 rows 173 cols 50155 entries
Finished phase 1 with 146 SingleSign rule and 3 generalized
[2026-05-27 15:55:21] [INFO ] Computed 24 invariants in 33 ms
Computed 24 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-16867913447592790637.kers
Total runtime 44 ms.
[2026-05-27 15:55:23] [INFO ] Implicit Places using invariants in 2846 ms returned [132]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2905 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/291 places, 2500/79030 transitions.
Applied a total of 0 rules in 16 ms. Remains 172 /172 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21864 ms. Remains : 172/291 places, 2500/79030 transitions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Applied a total of 0 rules in 15 ms. Remains 172 /172 variables (removed 0) and now considering 2500/2500 (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-12580091990131074857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10984930995870069945.kers'
[2026-05-27 15:55:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12580091990131074857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10984930995870069945.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 2500 rows 172 cols 47851 entries
Finished phase 1 with 146 SingleSign rule and 3 generalized
[2026-05-27 15:55:23] [INFO ] Computed 23 invariants in 29 ms
Computed 23 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-10984930995870069945.kers
Total runtime 37 ms.
[2026-05-27 15:55:25] [INFO ] Implicit Places using invariants in 1322 ms returned []
[2026-05-27 15:55:25] [INFO ] Invariant cache hit.
[2026-05-27 15:55:27] [INFO ] Implicit Places using invariants and state equation in 2676 ms returned []
Implicit Place search using SMT with State Equation took 4004 ms to find 0 implicit places.
Running 2499 sub problems to find dead transitions.
[2026-05-27 15:55:28] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2499 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/2672 variables, and 7 constraints, problems are : Problem set: 0 solved, 2499 unsolved in 30144 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/172 constraints, PredecessorRefiner: 2499/137 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2499 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2499 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2499 unsolved
SMT process timed out in 63995ms, After SMT, problems are : Problem set: 0 solved, 2499 unsolved
Search for dead transitions found 0 dead transitions in 64076ms
Finished structural reductions in LTL mode , in 1 iterations and 68150 ms. Remains : 172/172 places, 2500/2500 transitions.
Support contains 32 out of 172 places after structural reductions.
[2026-05-27 15:56:33] [INFO ] Flatten gal took : 764 ms
[2026-05-27 15:56:33] [INFO ] Flatten gal took : 396 ms
[2026-05-27 15:56:34] [INFO ] Input system was already deterministic with 2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 2675 ms. (14 steps per ms) remains 1/17 properties
BEST_FIRST walk for 1785 steps (0 resets) in 15 ms. (111 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 25 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' '!(X(X(X((F(G(p0))&&G(p1))))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 159 transition count 1625
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 159 transition count 1625
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 38 place count 147 transition count 783
Ensure Unique test removed 2 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 52 place count 145 transition count 783
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 138 transition count 245
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 68 place count 136 transition count 245
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 71 place count 133 transition count 195
Iterating global reduction 0 with 3 rules applied. Total rules applied 74 place count 133 transition count 195
Applied a total of 74 rules in 60 ms. Remains 133 /172 variables (removed 39) and now considering 195/2500 (removed 2305) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5102755660797277253.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14565870163760561068.kers'
[2026-05-27 15:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5102755660797277253.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14565870163760561068.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 195 rows 133 cols 961 entries
Finished phase 1 with 112 SingleSign rule and 2 generalized
[2026-05-27 15:56:35] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14565870163760561068.kers
Total runtime 3 ms.
[2026-05-27 15:56:36] [INFO ] Implicit Places using invariants in 191 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 196 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/172 places, 195/2500 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 195/195 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 260 ms. Remains : 132/172 places, 195/2500 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((F(G(p0))&&G(p1))))))'
Stuttering acceptance computed with spot in 552 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 575 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-02 finished in 1529 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(p0)&&(G(p1) U p2)&&X(p2)&&F(p1)))'
Support contains 7 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 160 transition count 2106
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 160 transition count 2106
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 35 place count 149 transition count 764
Ensure Unique test removed 4 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 50 place count 145 transition count 764
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 57 place count 138 transition count 214
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 65 place count 137 transition count 214
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 69 place count 133 transition count 192
Iterating global reduction 0 with 4 rules applied. Total rules applied 73 place count 133 transition count 192
Applied a total of 73 rules in 41 ms. Remains 133 /172 variables (removed 39) and now considering 192/2500 (removed 2308) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11283955608140813567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5245235145162459798.kers'
[2026-05-27 15:56:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11283955608140813567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5245235145162459798.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 133 cols 883 entries
Finished phase 1 with 113 SingleSign rule and 2 generalized
[2026-05-27 15:56:37] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5245235145162459798.kers
Total runtime 2 ms.
[2026-05-27 15:56:37] [INFO ] Implicit Places using invariants in 111 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 113 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/172 places, 192/2500 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 155 ms. Remains : 132/172 places, 192/2500 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(p0)&&(G(p1) U p2)&&X(p2)&&F(p1)))'
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-06 finished in 452 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)))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 156 transition count 1622
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 156 transition count 1622
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 46 place count 142 transition count 756
Ensure Unique test removed 4 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 64 place count 138 transition count 756
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 73 place count 129 transition count 188
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 84 place count 127 transition count 188
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 89 place count 122 transition count 170
Iterating global reduction 0 with 5 rules applied. Total rules applied 94 place count 122 transition count 170
Applied a total of 94 rules in 72 ms. Remains 122 /172 variables (removed 50) and now considering 170/2500 (removed 2330) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3742262353559381215.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11821282786405886027.kers'
[2026-05-27 15:56:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3742262353559381215.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11821282786405886027.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 122 cols 641 entries
Finished phase 1 with 103 SingleSign rule and 2 generalized
[2026-05-27 15:56:37] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11821282786405886027.kers
Total runtime 2 ms.
[2026-05-27 15:56:37] [INFO ] Implicit Places using invariants in 124 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/172 places, 170/2500 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 121/172 places, 170/2500 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)))'
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Product exploration explored 100000 steps with 50000 reset in 259 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge based reduction with 6 factoid took 61 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 69 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-08 finished in 1051 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((X(X(p0))&&(p1 U p0))) U (!p2&&X(X(p3)))))'
Support contains 8 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 160 transition count 2297
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 160 transition count 2297
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 150 transition count 1362
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 46 place count 148 transition count 1362
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 143 transition count 322
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 57 place count 142 transition count 322
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 59 place count 140 transition count 256
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 140 transition count 256
Applied a total of 61 rules in 42 ms. Remains 140 /172 variables (removed 32) and now considering 256/2500 (removed 2244) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2764823132773312771.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-540047834855239897.kers'
[2026-05-27 15:56:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2764823132773312771.kers, --Pflows, --basisKERS=/tmp/petrispot-output-540047834855239897.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 256 rows 140 cols 1987 entries
Finished phase 1 with 118 SingleSign rule and 2 generalized
[2026-05-27 15:56:38] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-540047834855239897.kers
Total runtime 3 ms.
[2026-05-27 15:56:38] [INFO ] Implicit Places using invariants in 169 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/172 places, 256/2500 transitions.
Applied a total of 0 rules in 2 ms. Remains 139 /139 variables (removed 0) and now considering 256/256 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 216 ms. Remains : 139/172 places, 256/2500 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((X(X(p0))&&(p1 U p0))) U (!p2&&X(X(p3)))))'
Stuttering acceptance computed with spot in 1107 ms :[(OR (NOT p3) p2), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-11
Product exploration explored 100000 steps with 24867 reset in 190 ms.
Product exploration explored 100000 steps with 25076 reset in 197 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge based reduction with 38 factoid took 728 ms. Reduced automaton from 20 states, 72 edges and 4 AP (stutter sensitive) to 20 states, 72 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 40000 steps (8 resets) in 816 ms. (48 steps per ms) remains 10/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16894844478199942623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4422814037494793538.kers'
[2026-05-27 15:56:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16894844478199942623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4422814037494793538.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 256 rows 139 cols 1907 entries
Finished phase 1 with 118 SingleSign rule and 2 generalized
[2026-05-27 15:56:42] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4422814037494793538.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 52/84 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 55/139 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 256/395 variables, 139/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/395 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 158 constraints, problems are : Problem set: 0 solved, 10 unsolved in 484 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 52/84 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem apf7 is UNSAT
Problem apf12 is UNSAT
Problem apf14 is UNSAT
Problem apf15 is UNSAT
Problem apf16 is UNSAT
Problem apf19 is UNSAT
At refinement iteration 5 (OVERLAPS) 55/139 variables, 10/19 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 1/20 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/20 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 256/395 variables, 139/159 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 4/163 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/395 variables, 0/163 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/395 variables, 0/163 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 163 constraints, problems are : Problem set: 6 solved, 4 unsolved in 911 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 4/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1426ms problems are : Problem set: 6 solved, 4 unsolved
Parikh walk visited 0 properties in 1330 ms.
Support contains 8 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 256/256 transitions.
Graph (trivial) has 103 edges and 139 vertex of which 6 / 139 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 136 transition count 237
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 123 transition count 237
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 27 place count 123 transition count 220
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 61 place count 106 transition count 220
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 103 transition count 167
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 103 transition count 167
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 70 place count 103 transition count 164
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 152 place count 62 transition count 123
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 162 place count 57 transition count 130
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 173 place count 57 transition count 119
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 56 transition count 129
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 176 place count 56 transition count 128
Free-agglomeration rule applied 13 times.
Iterating global reduction 4 with 13 rules applied. Total rules applied 189 place count 56 transition count 115
Reduce places removed 13 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 219 place count 43 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 231 place count 43 transition count 86
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 232 place count 43 transition count 86
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 233 place count 43 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 234 place count 42 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 235 place count 41 transition count 84
Applied a total of 235 rules in 142 ms. Remains 41 /139 variables (removed 98) and now considering 84/256 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 41/139 places, 84/256 transitions.
RANDOM walk for 4020 steps (0 resets) in 176 ms. (22 steps per ms) remains 0/4 properties
Found 6 invariant AP formulas.
Knowledge based reduction with 44 factoid took 1722 ms. Reduced automaton from 20 states, 72 edges and 4 AP (stutter sensitive) to 12 states, 31 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 644 ms :[(OR (NOT p3) p2 (AND (NOT p0) (NOT p1))), (NOT p0), (NOT p3), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (NOT p0), (NOT p3), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (NOT p0)]
[2026-05-27 15:56:47] [INFO ] Invariant cache hit.
[2026-05-27 15:56:47] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned unsat
Proved EG p2 asserting that LTL formula F !p2 is false.
Negative knowledge disproves property using: (F (NOT p2))
Knowledge-based reduction took 7214 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-11 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-11 finished in 9000 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((F((X(p1)&&p0))||X(F(p2)))))'
Support contains 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 158 transition count 1529
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 158 transition count 1529
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 147 transition count 578
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 53 place count 144 transition count 578
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 60 place count 137 transition count 212
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 69 place count 135 transition count 212
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 72 place count 132 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 75 place count 132 transition count 186
Applied a total of 75 rules in 63 ms. Remains 132 /172 variables (removed 40) and now considering 186/2500 (removed 2314) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13261158222718346401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10897823669427198749.kers'
[2026-05-27 15:56:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13261158222718346401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10897823669427198749.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 186 rows 132 cols 759 entries
Finished phase 1 with 112 SingleSign rule and 2 generalized
[2026-05-27 15:56:47] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10897823669427198749.kers
Total runtime 2 ms.
[2026-05-27 15:56:47] [INFO ] Implicit Places using invariants in 131 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 131/172 places, 186/2500 transitions.
Applied a total of 0 rules in 2 ms. Remains 131 /131 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 198 ms. Remains : 131/172 places, 186/2500 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((F((X(p1)&&p0))||X(F(p2)))))'
Stuttering acceptance computed with spot in 193 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 148 ms.
Product exploration explored 100000 steps with 33333 reset in 182 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 17 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-13 finished in 780 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((X(X(F(p1)))||p0)))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 2500/2500 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 155 transition count 1526
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 155 transition count 1526
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 48 place count 141 transition count 752
Ensure Unique test removed 5 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 67 place count 136 transition count 752
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 76 place count 127 transition count 187
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 87 place count 125 transition count 187
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 92 place count 120 transition count 169
Iterating global reduction 0 with 5 rules applied. Total rules applied 97 place count 120 transition count 169
Applied a total of 97 rules in 50 ms. Remains 120 /172 variables (removed 52) and now considering 169/2500 (removed 2331) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11755280603107679567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3987092386405721394.kers'
[2026-05-27 15:56:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11755280603107679567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3987092386405721394.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 169 rows 120 cols 623 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-27 15:56:48] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3987092386405721394.kers
Total runtime 2 ms.
[2026-05-27 15:56:48] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-27 15:56:48] [INFO ] Invariant cache hit.
[2026-05-27 15:56:48] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2026-05-27 15:56:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/289 variables, 120/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 168 unsolved in 12587 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 169/289 variables, 120/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 168/307 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 15/322 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (OVERLAPS) 0/289 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 289/289 variables, and 325 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 42658ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 42660ms
Starting structural reductions in LTL mode, iteration 1 : 120/172 places, 169/2500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43023 ms. Remains : 120/172 places, 169/2500 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((X(X(F(p1)))||p0)))'
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-15
Product exploration explored 100000 steps with 876 reset in 229 ms.
Stack based approach found an accepted trace after 1210 steps with 13 reset with depth 102 and stack size 101 in 3 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-15 finished in 43473 ms.
All properties solved by simple procedures.
Total runtime 156313 ms.
BK_STOP 1779897452057
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="ErlangenMainframeV0-PT-1008"
export BK_EXAMINATION="LTLCardinality"
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 ErlangenMainframeV0-PT-1008, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740600483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1008.tgz
mv ErlangenMainframeV0-PT-1008 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;