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.r146-tall-177961074400812.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)
..............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HospitalTriage-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074400812
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.3K Mar 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Mar 7 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:52 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 78K 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 HospitalTriage-PT-none-LTLFireability-00
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-01
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-02
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-03
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-04
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-05
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-06
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-07
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-08
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-09
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-10
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-11
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-12
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-13
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-14
FORMULA_NAME HospitalTriage-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779764978855

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HospitalTriage-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 03:09:40] [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]
[2026-05-26 03:09:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 03:09:40] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2026-05-26 03:09:40] [INFO ] Transformed 245 places.
[2026-05-26 03:09:40] [INFO ] Transformed 228 transitions.
[2026-05-26 03:09:40] [INFO ] Parsed PT model containing 245 places and 228 transitions and 680 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 80 transitions.
FORMULA HospitalTriage-PT-none-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 148/148 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 155 transition count 142
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 155 transition count 142
Applied a total of 12 rules in 36 ms. Remains 155 /161 variables (removed 6) and now considering 142/148 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13669728918213526735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15401732372925175968.kers'
[2026-05-26 03:09:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13669728918213526735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15401732372925175968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 142 rows 155 cols 412 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-26 03:09:40] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15401732372925175968.kers
Total runtime 2 ms.
[2026-05-26 03:09:40] [INFO ] Implicit Places using invariants in 278 ms returned [35, 57, 78, 112, 134, 137]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 310 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 149/161 places, 142/148 transitions.
Applied a total of 0 rules in 6 ms. Remains 149 /149 variables (removed 0) and now considering 142/142 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 372 ms. Remains : 149/161 places, 142/148 transitions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Applied a total of 0 rules in 7 ms. Remains 149 /149 variables (removed 0) and now considering 142/142 (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-5185789571014258312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10532279217536221165.kers'
[2026-05-26 03:09:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5185789571014258312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10532279217536221165.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 142 rows 149 cols 400 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-26 03:09:40] [INFO ] Computed 27 invariants in 2 ms
Computed 27 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10532279217536221165.kers
Total runtime 4 ms.
[2026-05-26 03:09:40] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-26 03:09:40] [INFO ] Invariant cache hit.
[2026-05-26 03:09:41] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 130 sub problems to find dead transitions.
[2026-05-26 03:09:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 12/149 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 142/291 variables, 149/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 0/291 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 176 constraints, problems are : Problem set: 0 solved, 130 unsolved in 5695 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 12/149 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 142/291 variables, 149/176 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 130/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 291/291 variables, and 306 constraints, problems are : Problem set: 0 solved, 130 unsolved in 6722 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12509ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 12530ms
Finished structural reductions in LTL mode , in 1 iterations and 12842 ms. Remains : 149/149 places, 142/142 transitions.
Support contains 27 out of 149 places after structural reductions.
[2026-05-26 03:09:53] [INFO ] Flatten gal took : 31 ms
[2026-05-26 03:09:53] [INFO ] Flatten gal took : 13 ms
[2026-05-26 03:09:53] [INFO ] Input system was already deterministic with 142 transitions.
Support contains 25 out of 149 places (down from 27) after GAL structural reductions.
RANDOM walk for 4554 steps (0 resets) in 243 ms. (18 steps per ms) remains 0/17 properties
FORMULA HospitalTriage-PT-none-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HospitalTriage-PT-none-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F((p0&&F(p1)&&X(X(p0))))&&X(X(!p2)))||G((F(p1)&&F((p0&&X(X(p0)))))))))'
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 147 transition count 140
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 147 transition count 140
Applied a total of 4 rules in 6 ms. Remains 147 /149 variables (removed 2) and now considering 140/142 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16480875137690823143.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10244799679011144509.kers'
[2026-05-26 03:09:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16480875137690823143.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10244799679011144509.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 140 rows 147 cols 396 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-26 03:09:54] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10244799679011144509.kers
Total runtime 1 ms.
[2026-05-26 03:09:54] [INFO ] Implicit Places using invariants in 122 ms returned [42, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/149 places, 140/142 transitions.
Applied a total of 0 rules in 4 ms. Remains 145 /145 variables (removed 0) and now considering 140/140 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 145/149 places, 140/142 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((F(p0)&&F((p1&&X(X(p1))))))||(F((p1&&F(p0)&&X(X(p1))))&&X(X(p2))))))'
Stuttering acceptance computed with spot in 969 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (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))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-03
Product exploration explored 100000 steps with 3650 reset in 376 ms.
Stack based approach found an accepted trace after 13148 steps with 473 reset with depth 33 and stack size 33 in 53 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-03 finished in 1700 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(p0)))'
Support contains 1 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 149 transition count 79
Reduce places removed 66 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 70 rules applied. Total rules applied 133 place count 83 transition count 75
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 137 place count 79 transition count 75
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 137 place count 79 transition count 47
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 207 place count 37 transition count 47
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 210 place count 37 transition count 44
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 210 place count 37 transition count 36
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 226 place count 29 transition count 36
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 227 place count 28 transition count 35
Iterating global reduction 4 with 1 rules applied. Total rules applied 228 place count 28 transition count 35
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 244 place count 20 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 252 place count 20 transition count 19
Applied a total of 252 rules in 29 ms. Remains 20 /149 variables (removed 129) and now considering 19/142 (removed 123) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2884863966046514826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1136999390582234326.kers'
[2026-05-26 03:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2884863966046514826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1136999390582234326.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 18 rows 12 cols 38 entries
Finished phase 1 with 6 SingleSign rule and 4 generalized
[2026-05-26 03:09:56] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1136999390582234326.kers
Total runtime 0 ms.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 51 ms returned [3, 4, 9, 13]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 54 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/149 places, 19/142 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 13 transition count 16
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 13 transition count 16
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 13 transition count 13
Applied a total of 9 rules in 2 ms. Remains 13 /16 variables (removed 3) and now considering 13/19 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7014133358099179989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-252898613752925832.kers'
[2026-05-26 03:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7014133358099179989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-252898613752925832.kers]
Normalized transition count is 12 out of 13 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 12 rows 9 cols 26 entries
Finished phase 1 with 5 SingleSign rule and 2 generalized
[2026-05-26 03:09:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-252898613752925832.kers
Total runtime 1 ms.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 03:09:56] [INFO ] Invariant cache hit.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/149 places, 13/142 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 184 ms. Remains : 13/149 places, 13/142 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(p0)))'
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-04 finished in 266 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) U X(p1))))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 147 transition count 140
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 147 transition count 140
Applied a total of 4 rules in 3 ms. Remains 147 /149 variables (removed 2) and now considering 140/142 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12858828845482068713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11556211681994982013.kers'
[2026-05-26 03:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12858828845482068713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11556211681994982013.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 140 rows 147 cols 396 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-26 03:09:56] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11556211681994982013.kers
Total runtime 1 ms.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 191 ms returned [42, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 192 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/149 places, 140/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 140/140 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 198 ms. Remains : 145/149 places, 140/142 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) U X(p1))))'
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-05
Entered a terminal (fully accepting) state of product in 56 steps with 0 reset in 1 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-05 finished in 455 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 5 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 149 transition count 89
Reduce places removed 54 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 62 rules applied. Total rules applied 115 place count 95 transition count 81
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 33 edges and 86 vertex of which 8 / 86 are part of one of the 4 SCC in 3 ms
Free SCC test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 2 with 31 rules applied. Total rules applied 146 place count 82 transition count 60
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 30 rules applied. Total rules applied 176 place count 63 transition count 49
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 179 place count 61 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 180 place count 60 transition count 48
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 180 place count 60 transition count 43
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 190 place count 55 transition count 43
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 196 place count 52 transition count 40
Applied a total of 196 rules in 20 ms. Remains 52 /149 variables (removed 97) and now considering 40/142 (removed 102) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1139854844316057405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1121247806890619856.kers'
[2026-05-26 03:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1139854844316057405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1121247806890619856.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 39 rows 46 cols 106 entries
Finished phase 1 with 29 SingleSign rule and 2 generalized
[2026-05-26 03:09:56] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1121247806890619856.kers
Total runtime 0 ms.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 42 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/149 places, 40/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 66 ms. Remains : 51/149 places, 40/142 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 37 ms :[(NOT p0)]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-06 finished in 126 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((p0||X(F(p1))))))'
Support contains 3 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 148 transition count 141
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 148 transition count 141
Applied a total of 2 rules in 6 ms. Remains 148 /149 variables (removed 1) and now considering 141/142 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10964426474376445028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6804471676993897060.kers'
[2026-05-26 03:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10964426474376445028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6804471676993897060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 141 rows 148 cols 398 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-26 03:09:56] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6804471676993897060.kers
Total runtime 1 ms.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 83 ms returned [42, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 83 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/149 places, 141/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 146/149 places, 141/142 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(p0))||p1))))'
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-09
Product exploration explored 100000 steps with 238 reset in 297 ms.
Stack based approach found an accepted trace after 92287 steps with 190 reset with depth 53 and stack size 53 in 296 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-09 finished in 854 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)||F((p1&&F(G(p2))))))'
Support contains 5 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 149 transition count 84
Reduce places removed 59 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 67 rules applied. Total rules applied 125 place count 90 transition count 76
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 33 edges and 81 vertex of which 8 / 81 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 2 with 31 rules applied. Total rules applied 156 place count 77 transition count 55
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 30 rules applied. Total rules applied 186 place count 58 transition count 44
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 189 place count 56 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 190 place count 55 transition count 43
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 190 place count 55 transition count 38
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 200 place count 50 transition count 38
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 7 rules applied. Total rules applied 207 place count 46 transition count 35
Applied a total of 207 rules in 8 ms. Remains 46 /149 variables (removed 103) and now considering 35/142 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6259846792322102206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8722614770516074098.kers'
[2026-05-26 03:09:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6259846792322102206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8722614770516074098.kers]
Normalized transition count is 34 out of 35 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 34 rows 38 cols 78 entries
Finished phase 1 with 25 SingleSign rule and 1 generalized
[2026-05-26 03:09:57] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8722614770516074098.kers
Total runtime 1 ms.
[2026-05-26 03:09:57] [INFO ] Implicit Places using invariants in 44 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/149 places, 35/142 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 45 transition count 27
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 34 transition count 27
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 20 place count 33 transition count 27
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 7 places and 0 transitions.
Iterating global reduction 1 with 11 rules applied. Total rules applied 31 place count 26 transition count 23
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 33 place count 26 transition count 21
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 26 transition count 20
Applied a total of 34 rules in 4 ms. Remains 26 /45 variables (removed 19) and now considering 20/35 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14592011321417650336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10761010012534438503.kers'
[2026-05-26 03:09:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14592011321417650336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10761010012534438503.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 19 rows 22 cols 46 entries
Finished phase 1 with 11 SingleSign rule and 3 generalized
[2026-05-26 03:09:57] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10761010012534438503.kers
Total runtime 0 ms.
[2026-05-26 03:09:57] [INFO ] Implicit Places using invariants in 36 ms returned [6, 11, 16]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 37 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/149 places, 20/142 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 20 transition count 17
Applied a total of 6 rules in 1 ms. Remains 20 /23 variables (removed 3) and now considering 17/20 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16111044108038878045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17551825615558861712.kers'
[2026-05-26 03:09:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16111044108038878045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17551825615558861712.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 16 rows 17 cols 36 entries
Finished phase 1 with 10 SingleSign rule and 1 generalized
[2026-05-26 03:09:57] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17551825615558861712.kers
Total runtime 0 ms.
[2026-05-26 03:09:57] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 03:09:57] [INFO ] Invariant cache hit.
[2026-05-26 03:09:57] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 20/149 places, 17/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 153 ms. Remains : 20/149 places, 17/142 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)||F((p1&&F(G(p2))))))'
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-10 finished in 341 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(p0)))'
Support contains 1 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 149 transition count 79
Reduce places removed 67 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 79 rules applied. Total rules applied 142 place count 82 transition count 67
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 160 place count 70 transition count 61
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 160 place count 70 transition count 33
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 229 place count 29 transition count 33
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 231 place count 29 transition count 31
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 231 place count 29 transition count 23
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 247 place count 21 transition count 23
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 249 place count 19 transition count 21
Iterating global reduction 4 with 2 rules applied. Total rules applied 251 place count 19 transition count 21
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 253 place count 19 transition count 19
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 277 place count 3 transition count 11
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 285 place count 3 transition count 3
Applied a total of 285 rules in 11 ms. Remains 3 /149 variables (removed 146) and now considering 3/142 (removed 139) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8310259363354613711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10029434484148879008.kers'
[2026-05-26 03:09:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8310259363354613711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10029434484148879008.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-26 03:09:58] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10029434484148879008.kers
Total runtime 3 ms.
[2026-05-26 03:09:58] [INFO ] Implicit Places using invariants in 19 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/149 places, 3/142 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33 ms. Remains : 2/149 places, 3/142 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(p0)))'
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-12 finished in 123 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||G(p1))))'
Support contains 3 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 147 transition count 140
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 147 transition count 140
Applied a total of 4 rules in 7 ms. Remains 147 /149 variables (removed 2) and now considering 140/142 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3904054176249837998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1114283143653362976.kers'
[2026-05-26 03:09:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3904054176249837998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1114283143653362976.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 140 rows 147 cols 396 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-26 03:09:58] [INFO ] Computed 27 invariants in 1 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1114283143653362976.kers
Total runtime 1 ms.
[2026-05-26 03:09:58] [INFO ] Implicit Places using invariants in 63 ms returned [42, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 64 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/149 places, 140/142 transitions.
Applied a total of 0 rules in 1 ms. Remains 145 /145 variables (removed 0) and now considering 140/140 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 145/149 places, 140/142 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||G(p1))))'
Stuttering acceptance computed with spot in 143 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HospitalTriage-PT-none-LTLFireability-15
Entered a terminal (fully accepting) state of product in 178 steps with 0 reset in 1 ms.
FORMULA HospitalTriage-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HospitalTriage-PT-none-LTLFireability-15 finished in 239 ms.
All properties solved by simple procedures.
Total runtime 18412 ms.

BK_STOP 1779764998484

--------------------
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="HospitalTriage-PT-none"
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 HospitalTriage-PT-none, 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 r146-tall-177961074400812"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HospitalTriage-PT-none.tgz
mv HospitalTriage-PT-none 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;