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-177955740500247.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 EisenbergMcGuire-PT-04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 8.5K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 255K 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 EisenbergMcGuire-PT-04-ReachabilityFireability-2024-00
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-01
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-02
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-03
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-04
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-05
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-06
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-07
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-08
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-10
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-11
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-13
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14
FORMULA_NAME EisenbergMcGuire-PT-04-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779764298514

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 02:58:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 02:58:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 02:58:21] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2026-05-26 02:58:21] [INFO ] Transformed 196 places.
[2026-05-26 02:58:21] [INFO ] Transformed 448 transitions.
[2026-05-26 02:58:21] [INFO ] Found NUPN structural information;
[2026-05-26 02:58:21] [INFO ] Parsed PT model containing 196 places and 448 transitions and 1952 arcs in 600 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 47 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2836 ms. (14 steps per ms) remains 10/15 properties
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 02:58:23] [INFO ] Flatten gal took : 348 ms
BEST_FIRST walk for 40004 steps (8 resets) in 941 ms. (42 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 10/10 properties
[2026-05-26 02:58:23] [INFO ] Flatten gal took : 210 ms
[2026-05-26 02:58:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17953379127429938685.gal : 51 ms
[2026-05-26 02:58:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16611264333082910321.prop : 29 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17953379127429938685.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16611264333082910321.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16611264333082910321.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 2072 ms. (19 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :10 after 11
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :11 after 25
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :25 after 68
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :68 after 106
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :106 after 608
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :608 after 827
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :827 after 2538
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
[2026-05-26 02:58:24] [INFO ] Flow matrix only has 284 transitions (discarded 164 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5502480406178129747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-350185300928805961.kers'
[2026-05-26 02:58:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5502480406178129747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-350185300928805961.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 196 cols 648 entries
Finished phase 1 with 179 SingleSign rule and 4 generalized
[2026-05-26 02:58:24] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-350185300928805961.kers
Total runtime 3 ms.
[2026-05-26 02:58:24] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2538 after 12019
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 5/119 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 57/171 variables, 4/123 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 57/180 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 25/196 variables, 4/184 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 25/209 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :12019 after 26709
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 284/480 variables, 196/405 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 112/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/480 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 480/480 variables, and 517 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1637 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 10/5 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) 0/114 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem EisenbergMcGuire-PT-04-ReachabilityFireability-2024-06 is UNSAT
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 5/119 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 57/171 variables, 4/123 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 57/180 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-03 is true.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :26709 after 92113
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 7/187 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 2/189 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/189 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem EisenbergMcGuire-PT-04-ReachabilityFireability-2024-11 is UNSAT
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 25/196 variables, 4/193 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 25/218 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 1/219 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 0/219 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 284/480 variables, 196/415 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/480 variables, 112/527 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/480 variables, 3/530 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/480 variables, 3/533 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/480 variables, 2/535 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Invariant property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-00 does not hold.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :92113 after 168431
At refinement iteration 17 (INCLUDED_ONLY) 0/480 variables, 0/535 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/480 variables, and 535 constraints, problems are : Problem set: 4 solved, 6 unsolved in 5011 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 196/196 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6828ms problems are : Problem set: 4 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 90 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 448/448 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 196 transition count 429
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 177 transition count 429
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 174 transition count 417
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 174 transition count 417
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 169 transition count 412
Applied a total of 54 rules in 122 ms. Remains 169 /196 variables (removed 27) and now considering 412/448 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 169/196 places, 412/448 transitions.
RANDOM walk for 40000 steps (8 resets) in 584 ms. (68 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 397615 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :2 out of 6
Probabilistic random walk after 397615 steps, saw 95159 distinct states, run finished after 3009 ms. (steps per millisecond=132 ) properties seen :2
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-26 02:58:34] [INFO ] Flow matrix only has 248 transitions (discarded 164 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14643174249943580974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1443548285572450662.kers'
[2026-05-26 02:58:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14643174249943580974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1443548285572450662.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 248 rows 169 cols 576 entries
Finished phase 1 with 152 SingleSign rule and 4 generalized
[2026-05-26 02:58:34] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1443548285572450662.kers
Total runtime 1 ms.
[2026-05-26 02:58:34] [INFO ] State equation strengthened by 103 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 68/141 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 28/169 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 248/417 variables, 169/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 103/285 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/417 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 285 constraints, problems are : Problem set: 0 solved, 4 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 169/169 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 68/141 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 28/169 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 248/417 variables, 169/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/417 variables, 103/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 2/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/417 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 417/417 variables, and 296 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1905 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 169/169 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2400ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1832 ms.
Support contains 73 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 412/412 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 169 transition count 405
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 162 transition count 405
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 161 transition count 401
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 161 transition count 401
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 157 transition count 397
Applied a total of 24 rules in 48 ms. Remains 157 /169 variables (removed 12) and now considering 397/412 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 157/169 places, 397/412 transitions.
RANDOM walk for 40000 steps (8 resets) in 225 ms. (176 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 4/4 properties
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :168431 after 281680
Interrupted probabilistic random walk after 427285 steps, run timeout after 3002 ms. (steps per millisecond=142 ) properties seen :0 out of 4
Probabilistic random walk after 427285 steps, saw 96943 distinct states, run finished after 3007 ms. (steps per millisecond=142 ) properties seen :0
[2026-05-26 02:58:42] [INFO ] Flow matrix only has 233 transitions (discarded 164 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1106380180471589397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4838137922354604083.kers'
[2026-05-26 02:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1106380180471589397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4838137922354604083.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 233 rows 157 cols 546 entries
Finished phase 1 with 140 SingleSign rule and 4 generalized
[2026-05-26 02:58:42] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4838137922354604083.kers
Total runtime 2 ms.
[2026-05-26 02:58:42] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 64/137 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 20/157 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 233/390 variables, 157/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 100/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 270 constraints, problems are : Problem set: 0 solved, 4 unsolved in 556 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 157/157 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 64/137 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/157 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 233/390 variables, 157/180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/390 variables, 100/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/390 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/390 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/390 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/390 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 283 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1993 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 157/157 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2575ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1691 ms.
Support contains 73 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 397/397 transitions.
Applied a total of 0 rules in 24 ms. Remains 157 /157 variables (removed 0) and now considering 397/397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 157/157 places, 397/397 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 397/397 transitions.
Applied a total of 0 rules in 15 ms. Remains 157 /157 variables (removed 0) and now considering 397/397 (removed 0) transitions.
[2026-05-26 02:58:46] [INFO ] Flow matrix only has 233 transitions (discarded 164 similar events)
[2026-05-26 02:58:46] [INFO ] Invariant cache hit.
[2026-05-26 02:58:46] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-26 02:58:46] [INFO ] Flow matrix only has 233 transitions (discarded 164 similar events)
[2026-05-26 02:58:46] [INFO ] Invariant cache hit.
[2026-05-26 02:58:47] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-05-26 02:58:47] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
[2026-05-26 02:58:47] [INFO ] Redundant transitions in 67 ms returned []
Running 393 sub problems to find dead transitions.
[2026-05-26 02:58:47] [INFO ] Flow matrix only has 233 transitions (discarded 164 similar events)
[2026-05-26 02:58:47] [INFO ] Invariant cache hit.
[2026-05-26 02:58:47] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 393 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :281680 after 374214
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-05 is true.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :374214 after 599217
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 157/390 variables, and 62 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/157 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 49/62 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (OVERLAPS) 233/390 variables, 157/224 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 100/324 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 393/717 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-08 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 8/725 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 390/390 variables, and 725 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 157/157 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60272ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60279ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61041 ms. Remains : 157/157 places, 397/397 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 212 edges and 157 vertex of which 14 / 157 are part of one of the 3 SCC in 4 ms
Free SCC test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 166 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 146 transition count 175
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 28 rules applied. Total rules applied 54 place count 121 transition count 172
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 59 place count 120 transition count 168
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 62 place count 117 transition count 168
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 62 place count 117 transition count 159
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 19 rules applied. Total rules applied 81 place count 107 transition count 159
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 107 place count 94 transition count 146
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 111 place count 94 transition count 142
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 119 place count 90 transition count 159
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 121 place count 90 transition count 157
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 131 place count 90 transition count 147
Free-agglomeration rule applied 8 times.
Iterating global reduction 6 with 8 rules applied. Total rules applied 139 place count 90 transition count 139
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 147 place count 82 transition count 139
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 151 place count 82 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 153 place count 81 transition count 135
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 161 place count 81 transition count 135
Applied a total of 161 rules in 101 ms. Remains 81 /157 variables (removed 76) and now considering 135/397 (removed 262) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10549538094247058687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13118596845213178630.kers'
[2026-05-26 02:59:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10549538094247058687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13118596845213178630.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 135 rows 81 cols 403 entries
Finished phase 1 with 64 SingleSign rule and 5 generalized
[2026-05-26 02:59:47] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13118596845213178630.kers
Total runtime 2 ms.
[2026-05-26 02:59:48] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-26 02:59:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-26 02:59:48] [INFO ] [Nat]Absence check using 9 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 02:59:48] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-26 02:59:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2026-05-26 02:59:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
TRAPS : Iteration 1
[2026-05-26 02:59:48] [INFO ] After 287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-26 02:59:48] [INFO ] After 391ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-26 02:59:48] [INFO ] Flatten gal took : 22 ms
[2026-05-26 02:59:48] [INFO ] Flatten gal took : 19 ms
[2026-05-26 02:59:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11049648130444389319.gal : 7 ms
[2026-05-26 02:59:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13997109096953182293.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11049648130444389319.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13997109096953182293.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13997109096953182293.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 13
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :20 after 220
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :220 after 650
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :650 after 2400
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14 is true.
Invariant property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09 does not hold.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2400 after 4343
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4343 after 6768
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6768 after 16345
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,323840,0.191316,5652,2,545,16,7784,7,0,531,4811,0
Total reachable state count : 323840

Verifying 3 reachability properties.
Invariant property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09,2,0.193536,5748,2,85,16,7784,8,0,539,4811,0
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12,252,0.205916,5916,2,239,16,7784,8,0,603,4811,0
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14,253,0.208295,5916,2,233,16,7784,9,0,609,4811,0
Over-approximation ignoring read arcs solved 0 properties in 853 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 02:59:48] [INFO ] Flatten gal took : 58 ms
[2026-05-26 02:59:48] [INFO ] Applying decomposition
[2026-05-26 02:59:48] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6323257331075950102.txt' '-o' '/tmp/graph6323257331075950102.bin' '-w' '/tmp/graph6323257331075950102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6323257331075950102.bin' '-l' '-1' '-v' '-w' '/tmp/graph6323257331075950102.weights' '-q' '0' '-e' '0.001'
[2026-05-26 02:59:49] [INFO ] Decomposing Gal with order
[2026-05-26 02:59:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 02:59:49] [INFO ] Removed a total of 673 redundant transitions.
[2026-05-26 02:59:49] [INFO ] Flatten gal took : 156 ms
[2026-05-26 02:59:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 33 ms.
[2026-05-26 02:59:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18356251854100004736.gal : 15 ms
[2026-05-26 02:59:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9945343014862264953.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18356251854100004736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9945343014862264953.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9945343014862264953.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 22
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :22 after 4545
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :4545 after 7248
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :7248 after 18491
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :18491 after 56660
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :56660 after 59128
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14 is true.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09 does not hold.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :59128 after 1.2775e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.76238e+06,27.1347,428584,9307,1351,639138,10886,1148,1.75383e+06,155,129538,0
Total reachable state count : 1762378

Verifying 3 reachability properties.
Invariant property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-09,10,27.2915,428584,112,61,639138,10886,1155,1.75383e+06,158,129538,1748
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12 does not hold.
FORMULA EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-12,0,27.3183,428584,1,0,639138,10886,1269,1.75383e+06,174,129538,6769
Reachability property EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-04-ReachabilityFireability-2024-14,12,27.3198,428584,82,46,639138,10886,1279,1.75383e+06,174,129538,6924
All properties solved without resorting to model-checking.
Total runtime 115820 ms.

BK_STOP 1779764416998

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="EisenbergMcGuire-PT-04"
export BK_EXAMINATION="ReachabilityFireability"
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 EisenbergMcGuire-PT-04, examination is ReachabilityFireability"
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-177955740500247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-04.tgz
mv EisenbergMcGuire-PT-04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;