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-177955740600463.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV0-PT-1005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 28M
-rw-r--r-- 1 mcc users 7.7K Mar 7 05:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 05:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 05:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Mar 7 05:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 05:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 05:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 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 27M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779880209451

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 11:10:11] [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]
[2026-05-27 11:10:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 11:10:13] [INFO ] Load time of PNML (sax parser for PT used): 1850 ms
[2026-05-27 11:10:13] [INFO ] Transformed 273 places.
[2026-05-27 11:10:14] [INFO ] Transformed 23608 transitions.
[2026-05-27 11:10:14] [INFO ] Found NUPN structural information;
[2026-05-27 11:10:14] [INFO ] Parsed PT model containing 273 places and 23608 transitions and 545089 arcs in 2333 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 46 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 16143 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 370 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 342 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 242 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 435 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
[2026-05-27 11:10:22] [INFO ] Flatten gal took : 5755 ms
[2026-05-27 11:10:26] [INFO ] Flatten gal took : 3445 ms
[2026-05-27 11:10:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2517049580200551348.gal : 867 ms
[2026-05-27 11:10:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8077375684640400618.prop : 14 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/ReachabilityCardinality2517049580200551348.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8077375684640400618.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 ...328
Interrupted probabilistic random walk after 172145 steps, run timeout after 12001 ms. (steps per millisecond=14 ) properties seen :0 out of 16
Probabilistic random walk after 172145 steps, saw 116416 distinct states, run finished after 12013 ms. (steps per millisecond=14 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9075746976291199384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12111091590216750960.kers'
[2026-05-27 11:10:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9075746976291199384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12111091590216750960.kers]
Culled 0 columns in 100 ms.
// Phase 1: matrix 23608 rows 273 cols 545089 entries
Finished phase 1 with 244 SingleSign rule and 3 generalized
[2026-05-27 11:10:32] [INFO ] Computed 26 invariants in 397 ms
Computed 26 P flows in 399 ms.
Exported basis to /tmp/petrispot-output-12111091590216750960.kers
Total runtime 475 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 10/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-01 is UNSAT
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-03 is UNSAT
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 153/207 variables, 12/76 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 153/229 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/229 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 66/273 variables, 4/233 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 66/299 constraints. Problems are: Problem set: 2 solved, 14 unsolved
SMT process timed out in 23371ms, After SMT, problems are : Problem set: 2 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 54 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 23608/23608 transitions.
Graph (trivial) has 182 edges and 273 vertex of which 4 / 273 are part of one of the 2 SCC in 14 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 271 transition count 23517
Reduce places removed 87 places and 0 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 175 place count 184 transition count 23517
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 175 place count 184 transition count 23513
Deduced a syphon composed of 4 places in 34 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 183 place count 180 transition count 23513
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 230 place count 133 transition count 23466
Iterating global reduction 2 with 47 rules applied. Total rules applied 277 place count 133 transition count 23466
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 277 place count 133 transition count 23461
Deduced a syphon composed of 5 places in 36 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 287 place count 128 transition count 23461
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 7 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 343 place count 100 transition count 23433
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 345 place count 98 transition count 23416
Iterating global reduction 2 with 2 rules applied. Total rules applied 347 place count 98 transition count 23416
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 349 place count 98 transition count 23414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 353 place count 96 transition count 23431
Loading property file /tmp/ReachabilityCardinality8077375684640400618.prop.
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 358 place count 96 transition count 23426
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 365 place count 91 transition count 23424
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 367 place count 91 transition count 23424
Partial Post-agglomeration rule applied 10 times.
Drop transitions (Partial Post agglomeration) removed 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 377 place count 91 transition count 23424
Applied a total of 377 rules in 6514 ms. Remains 91 /273 variables (removed 182) and now considering 23424/23608 (removed 184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6539 ms. Remains : 91/273 places, 23424/23608 transitions.
RANDOM walk for 40000 steps (8 resets) in 15990 ms. (2 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2392 ms. (16 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1163 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1815 ms. (22 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1278 ms. (31 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1157 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1928 ms. (20 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1091 ms. (36 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2141 ms. (18 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2196 ms. (18 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1462 ms. (27 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1845 ms. (21 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2005 ms. (19 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1033 ms. (38 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1987 ms. (20 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 707340 steps, run timeout after 33001 ms. (steps per millisecond=21 ) properties seen :0 out of 14
Probabilistic random walk after 707340 steps, saw 91687 distinct states, run finished after 33001 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-27 11:11:46] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3685874917737153656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14319077063662024180.kers'
[2026-05-27 11:11:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3685874917737153656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14319077063662024180.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 103 ms.
// Phase 1: matrix 23407 rows 90 cols 544618 entries
Finished phase 1 with 62 SingleSign rule and 3 generalized
[2026-05-27 11:11:46] [INFO ] Computed 26 invariants in 399 ms
Computed 26 P flows in 399 ms.
Exported basis to /tmp/petrispot-output-14319077063662024180.kers
Total runtime 482 ms.
[2026-05-27 11:11:47] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 7/91 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :4 after 13
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :13 after 387
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :387 after 858
At refinement iteration 6 (OVERLAPS) 23407/23498 variables, 91/117 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23498 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :858 after 1.13596e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 23498/23498 variables, and 151 constraints, problems are : Problem set: 0 solved, 14 unsolved in 45030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 91/91 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-00 is UNSAT
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-11 is UNSAT
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-13 is UNSAT
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 3 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 7/91 variables, 4/26 constraints. Problems are: Problem set: 3 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :1.13596e+06 after 3.20395e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/26 constraints. Problems are: Problem set: 3 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :3.20395e+07 after 3.20434e+07
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :3.20434e+07 after 3.20761e+07
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :3.20761e+07 after 3.21354e+07
At refinement iteration 6 (OVERLAPS) 23407/23498 variables, 91/117 constraints. Problems are: Problem set: 3 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :3.21354e+07 after 3.21667e+07
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :3.21667e+07 after 3.22179e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/23498 variables, 34/151 constraints. Problems are: Problem set: 3 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :3.22179e+07 after 3.22775e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 23498/23498 variables, and 151 constraints, problems are : Problem set: 3 solved, 11 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 91/91 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90980ms problems are : Problem set: 3 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 23424/23424 transitions.
Applied a total of 0 rules in 610 ms. Remains 91 /91 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 610 ms. Remains : 91/91 places, 23424/23424 transitions.
RANDOM walk for 40000 steps (8 resets) in 13564 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1121 ms. (35 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1988 ms. (20 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1116 ms. (35 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1055 ms. (37 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2036 ms. (19 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1148 ms. (34 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1315 ms. (30 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2386 ms. (16 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1899 ms. (21 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1173 ms. (34 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1983 ms. (20 steps per ms) remains 11/11 properties
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :3.22775e+07 after 3.23548e+07
Interrupted probabilistic random walk after 520479 steps, run timeout after 24001 ms. (steps per millisecond=21 ) properties seen :0 out of 11
Probabilistic random walk after 520479 steps, saw 59357 distinct states, run finished after 24001 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-27 11:13:50] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
[2026-05-27 11:13:50] [INFO ] Invariant cache hit.
[2026-05-27 11:13:50] [INFO ] State equation strengthened by 34 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 7/91 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 23407/23498 variables, 91/117 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23498 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23498 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/23498 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23498/23498 variables, and 151 constraints, problems are : Problem set: 0 solved, 11 unsolved in 75027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 91/91 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 7/91 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 23407/23498 variables, 91/117 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :3.23548e+07 after 1.69e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/23498 variables, 34/151 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23498 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 23498/23498 variables, and 151 constraints, problems are : Problem set: 0 solved, 11 unsolved in 75029 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 91/91 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150381ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 23424/23424 transitions.
Applied a total of 0 rules in 696 ms. Remains 91 /91 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 91/91 places, 23424/23424 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 23424/23424 transitions.
Applied a total of 0 rules in 705 ms. Remains 91 /91 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
[2026-05-27 11:16:22] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
[2026-05-27 11:16:22] [INFO ] Invariant cache hit.
[2026-05-27 11:16:22] [INFO ] Implicit Places using invariants in 110 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 90/91 places, 23424/23424 transitions.
Applied a total of 0 rules in 589 ms. Remains 90 /90 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1463 ms. Remains : 90/91 places, 23424/23424 transitions.
RANDOM walk for 40000 steps (8 resets) in 13065 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1121 ms. (35 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1945 ms. (20 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1096 ms. (36 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1145 ms. (34 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2434 ms. (16 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 934 ms. (42 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1342 ms. (29 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2023 ms. (19 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1944 ms. (20 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 985 ms. (40 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1878 ms. (21 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 538017 steps, run timeout after 24001 ms. (steps per millisecond=22 ) properties seen :0 out of 11
Probabilistic random walk after 538017 steps, saw 61358 distinct states, run finished after 24002 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-27 11:16:55] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11305682291370019853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-712104113706578337.kers'
[2026-05-27 11:16:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11305682291370019853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-712104113706578337.kers]
Culled 0 columns in 91 ms.
// Phase 1: matrix 23407 rows 90 cols 544618 entries
Finished phase 1 with 62 SingleSign rule and 3 generalized
[2026-05-27 11:16:55] [INFO ] Computed 25 invariants in 369 ms
Computed 25 P flows in 370 ms.
Exported basis to /tmp/petrispot-output-712104113706578337.kers
Total runtime 442 ms.
[2026-05-27 11:16:56] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 6/90 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 131072
SDD size :1.69e+08 after 1.56514e+09
At refinement iteration 6 (OVERLAPS) 23407/23497 variables, 90/115 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23497 variables, 19/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23497 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/23497 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23497/23497 variables, and 134 constraints, problems are : Problem set: 0 solved, 11 unsolved in 69318 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 90/90 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 30/84 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 6/90 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 23407/23497 variables, 90/115 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23497 variables, 19/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23497 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/23497 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23497/23497 variables, and 134 constraints, problems are : Problem set: 0 solved, 11 unsolved in 90027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 90/90 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 160111ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 23424/23424 transitions.
Applied a total of 0 rules in 603 ms. Remains 90 /90 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 603 ms. Remains : 90/90 places, 23424/23424 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 23424/23424 transitions.
Applied a total of 0 rules in 599 ms. Remains 90 /90 variables (removed 0) and now considering 23424/23424 (removed 0) transitions.
[2026-05-27 11:19:36] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
[2026-05-27 11:19:36] [INFO ] Invariant cache hit.
[2026-05-27 11:19:36] [INFO ] Implicit Places using invariants in 86 ms returned []
Implicit Place search using SMT only with invariants took 87 ms to find 0 implicit places.
Running 23420 sub problems to find dead transitions.
[2026-05-27 11:19:37] [INFO ] Flow matrix only has 23407 transitions (discarded 17 similar events)
[2026-05-27 11:19:37] [INFO ] Invariant cache hit.
[2026-05-27 11:19:37] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 23420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 89/23497 variables, and 10 constraints, problems are : Problem set: 0 solved, 23420 unsolved in 30719 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/90 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 23420/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 23420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 89/23497 variables, and 10 constraints, problems are : Problem set: 0 solved, 23420 unsolved in 30446 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/90 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 23391/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126290ms problems are : Problem set: 0 solved, 23420 unsolved
Search for dead transitions found 0 dead transitions in 126472ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127365 ms. Remains : 90/90 places, 23424/23424 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 10 edges and 90 vertex of which 4 / 90 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 29 transitions.
Applied a total of 1 rules in 659 ms. Remains 88 /90 variables (removed 2) and now considering 23395/23424 (removed 29) transitions.
Running SMT prover for 11 properties.
[2026-05-27 11:21:44] [INFO ] Flow matrix only has 23389 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16816817760885827945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-487756363292079471.kers'
[2026-05-27 11:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16816817760885827945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-487756363292079471.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 91 ms.
// Phase 1: matrix 23389 rows 86 cols 544518 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-05-27 11:21:44] [INFO ] Computed 25 invariants in 346 ms
Computed 25 P flows in 347 ms.
Exported basis to /tmp/petrispot-output-487756363292079471.kers
Total runtime 422 ms.
[2026-05-27 11:21:44] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2026-05-27 11:21:44] [INFO ] [Real]Absence check using 15 positive and 10 generalized place invariants in 4 ms returned sat
[2026-05-27 11:22:05] [INFO ] After 20251ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:5
TRAPS : Iteration 0
[2026-05-27 11:22:13] [INFO ] After 28270ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :6 real:5
[2026-05-27 11:22:16] [INFO ] After 32096ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :6 real:5
[2026-05-27 11:22:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2026-05-27 11:22:16] [INFO ] [Nat]Absence check using 15 positive and 10 generalized place invariants in 3 ms returned sat
[2026-05-27 11:22:45] [INFO ] After 28125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-27 11:23:02] [INFO ] After 45300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-27 11:23:13] [INFO ] After 56292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Over-approximation ignoring read arcs solved 0 properties in 89677 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 11:23:16] [INFO ] Flatten gal took : 3241 ms
[2026-05-27 11:23:16] [INFO ] Applying decomposition
[2026-05-27 11:23:19] [INFO ] Flatten gal took : 2895 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/graph10575599955207625336.txt' '-o' '/tmp/graph10575599955207625336.bin' '-w' '/tmp/graph10575599955207625336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10575599955207625336.bin' '-l' '-1' '-v' '-w' '/tmp/graph10575599955207625336.weights' '-q' '0' '-e' '0.001'
[2026-05-27 11:23:29] [INFO ] Decomposing Gal with order
[2026-05-27 11:23:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 11:23:37] [INFO ] Removed a total of 272296 redundant transitions.
[2026-05-27 11:23:38] [INFO ] Flatten gal took : 6259 ms
[2026-05-27 11:23:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2415 ms.
[2026-05-27 11:23:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2371685680345635649.gal : 219 ms
[2026-05-27 11:23:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8283554932219172856.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/ReachabilityCardinality2371685680345635649.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8283554932219172856.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 ...307
Loading property file /tmp/ReachabilityCardinality8283554932219172856.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :2 after 420667
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :420667 after 1.37254e+07
Detected timeout of ITS tools.
[2026-05-27 11:53:46] [INFO ] Flatten gal took : 3843 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1676024938777610110
[2026-05-27 11:53:46] [INFO ] Too many transitions (23424) to apply POR reductions. Disabling POR matrices.
[2026-05-27 11:53:46] [INFO ] Built C files in 715ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1676024938777610110
Running compilation step : cd /tmp/ltsmin1676024938777610110;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '65' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-27 11:53:48] [INFO ] Applying decomposition
[2026-05-27 11:53:52] [INFO ] Flatten gal took : 4546 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/graph5488680672390753232.txt' '-o' '/tmp/graph5488680672390753232.bin' '-w' '/tmp/graph5488680672390753232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5488680672390753232.bin' '-l' '-1' '-v' '-w' '/tmp/graph5488680672390753232.weights' '-q' '0' '-e' '0.001'
[2026-05-27 11:54:01] [INFO ] Decomposing Gal with order
[2026-05-27 11:54:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 11:54:08] [INFO ] Removed a total of 311111 redundant transitions.
[2026-05-27 11:54:09] [INFO ] Flatten gal took : 6091 ms
[2026-05-27 11:54:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 8222 ms.
[2026-05-27 11:54:18] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10368850909120759403.gal : 209 ms
[2026-05-27 11:54:18] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16288931494458319225.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/ReachabilityFireability10368850909120759403.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16288931494458319225.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 ...309
Loading property file /tmp/ReachabilityFireability16288931494458319225.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :25 after 51265
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :51265 after 57153
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :57153 after 455681
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1676024938777610110;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '65' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 65 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1676024938777610110;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '65' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 65 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
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,6.37321e+08,67.3685,771072,8713,69,350446,424,28291,5.4606e+06,91,1292,0
Total reachable state count : 637320961

Verifying 11 reachability properties.
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-02 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-02,16,67.5556,771072,49,23,350446,424,28333,5.4606e+06,95,1292,219
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-04 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-04,8,67.5617,771072,48,20,350446,424,28380,5.4606e+06,96,1292,910
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-05 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-05,16,67.566,771072,49,24,350446,424,28411,5.4606e+06,96,1292,1270
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-06 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-06,16,67.5682,771072,47,23,350446,424,28447,5.4606e+06,96,1292,1444
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-07 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-07,8,67.5716,771072,47,19,350446,424,28478,5.4606e+06,96,1292,1632
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-08 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-08,16,67.5741,771072,48,24,350446,424,28505,5.4606e+06,96,1292,2024
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-09 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-09,40,67.5959,771072,87,28,350446,424,28924,5.4606e+06,101,1292,3989
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-10 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-10,16,67.6003,771072,48,24,350446,424,28974,5.4606e+06,101,1292,4169
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-12 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-12,8,67.6067,771072,48,19,350446,424,29002,5.4606e+06,101,1292,5130
Invariant property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-14 does not hold.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-14,32,67.8052,771072,53,24,350446,424,29048,5.4606e+06,101,1292,21972
Reachability property ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-15 is true.
FORMULA ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ErlangenMainframeV0-PT-1005-ReachabilityFireability-2024-15,8,67.8075,771072,47,20,350446,424,29066,5.4606e+06,101,1292,22302
Total runtime 2714434 ms.

BK_STOP 1779882926487

--------------------
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="ErlangenMainframeV0-PT-1005"
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 ErlangenMainframeV0-PT-1005, 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-177955740600463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1005.tgz
mv ErlangenMainframeV0-PT-1005 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 ;