fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r142-tall-174876813000631
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Peterson-PT-6

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 FTFFT?TFFFT?TTT? normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876813000631.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Peterson-PT-6, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813000631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.3M
-rw-r--r-- 1 mcc users 180K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 726K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 403K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 69K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 222K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 86K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 285K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 632K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 877K May 29 14:32 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 Peterson-PT-6-ReachabilityFireability-2025-00
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-01
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-02
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-03
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-04
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-05
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-06
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-07
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-08
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-09
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-10
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-11
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-12
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-13
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-14
FORMULA_NAME Peterson-PT-6-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748952378117

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 12:06:19] [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]
[2025-06-03 12:06:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:06:19] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2025-06-03 12:06:19] [INFO ] Transformed 1330 places.
[2025-06-03 12:06:19] [INFO ] Transformed 2030 transitions.
[2025-06-03 12:06:19] [INFO ] Found NUPN structural information;
[2025-06-03 12:06:19] [INFO ] Parsed PT model containing 1330 places and 2030 transitions and 6272 arcs in 283 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 137 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2048 ms. (19 steps per ms) remains 6/16 properties
FORMULA Peterson-PT-6-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-6-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 12:06:21] [INFO ] Flatten gal took : 374 ms
[2025-06-03 12:06:21] [INFO ] Flatten gal took : 365 ms
[2025-06-03 12:06:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17411981867656213005.gal : 184 ms
[2025-06-03 12:06:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9455398357259960705.prop : 98 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17411981867656213005.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9455398357259960705.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9455398357259960705.prop.
BEST_FIRST walk for 37487 steps (8 resets) in 19575 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 465 ms. (85 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5440 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
[2025-06-03 12:06:27] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 12:06:27] [INFO ] Computed 27 invariants in 31 ms
[2025-06-03 12:06:27] [INFO ] State equation strengthened by 330 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 1330/1330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 11
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 20/1350 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :11 after 12
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1330/3150 variables, and 1357 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5038 ms.
Refiners :[Domain max(s): 1330/1330 constraints, Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/1330 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :12 after 46
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :46 after 74
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 1330/1330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :74 after 103
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :103 after 249
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :249 after 793
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 20/1350 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :793 after 3033
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 7/1357 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1330/3150 variables, and 1357 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5011 ms.
Refiners :[Domain max(s): 1330/1330 constraints, Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/1330 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10185ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :3033 after 7792
Applied a total of 0 rules in 131 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 1330/1330 places, 2030/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 1572 ms. (25 steps per ms) remains 6/6 properties
BEST_FIRST walk for 33568 steps (8 resets) in 20019 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6554 ms. (6 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :7792 after 28905
Interrupted probabilistic random walk after 712264 steps, run timeout after 21001 ms. (steps per millisecond=33 ) properties seen :0 out of 6
Probabilistic random walk after 712264 steps, saw 411628 distinct states, run finished after 21030 ms. (steps per millisecond=33 ) properties seen :0
[2025-06-03 12:07:06] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 12:07:06] [INFO ] Invariant cache hit.
[2025-06-03 12:07:06] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 1330/1330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 20/1350 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 7/1357 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1330 variables, 0/1357 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 1820/3150 variables, 1330/2687 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :28905 after 104553
At refinement iteration 5 (INCLUDED_ONLY) 0/3150 variables, 330/3017 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 3017 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45023 ms.
Refiners :[Domain max(s): 1330/1330 constraints, Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 1330/1330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 20/1350 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1330 variables, 7/1357 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:08:16] [INFO ] Deduced a trap composed of 19 places in 7676 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:08:18] [INFO ] Deduced a trap composed of 12 places in 1104 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:08:22] [INFO ] Deduced a trap composed of 15 places in 3516 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:08:24] [INFO ] Deduced a trap composed of 12 places in 1002 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:08:37] [INFO ] Deduced a trap composed of 12 places in 13089 ms of which 52 ms to minimize.
SMT process timed out in 90797ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 32 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 42 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2025-06-03 12:08:37] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 12:08:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:08:38] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-03 12:08:38] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 12:08:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:08:39] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-03 12:08:39] [INFO ] Implicit Places using invariants and state equation in 786 ms returned []
Implicit Place search using SMT with State Equation took 1280 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:08:39] [INFO ] Redundant transitions in 85 ms returned []
Running 2023 sub problems to find dead transitions.
[2025-06-03 12:08:39] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2025-06-03 12:08:39] [INFO ] Invariant cache hit.
[2025-06-03 12:08:39] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :104553 after 326918
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 1323/1323 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31106ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31129ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32567 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1330 transition count 1820
Applied a total of 210 rules in 36 ms. Remains 1330 /1330 variables (removed 0) and now considering 1820/2030 (removed 210) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-03 12:09:10] [INFO ] Computed 27 invariants in 13 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 12:09:11] [INFO ] After 746ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 12:09:12] [INFO ] [Nat]Absence check using 20 positive place invariants in 29 ms returned sat
[2025-06-03 12:09:12] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 4 ms returned sat
[2025-06-03 12:09:16] [INFO ] After 3224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2025-06-03 12:09:17] [INFO ] After 4902ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2025-06-03 12:09:31] [INFO ] After 19985ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2025-06-03 12:09:31] [INFO ] Flatten gal took : 79 ms
[2025-06-03 12:09:31] [INFO ] Flatten gal took : 72 ms
[2025-06-03 12:09:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3518457150922837731.gal : 8 ms
[2025-06-03 12:09:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11215950176610911016.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3518457150922837731.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11215950176610911016.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11215950176610911016.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :8 after 12
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :12 after 16
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :16 after 24
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :24 after 29
Invariant property Peterson-PT-6-ReachabilityFireability-2025-07 does not hold.
Reachability property Peterson-PT-6-ReachabilityFireability-2025-06 is true.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :29 after 38
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :38 after 59
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :59 after 707
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :707 after 3782
Detected timeout of ITS tools.
[2025-06-03 12:09:46] [INFO ] Flatten gal took : 59 ms
[2025-06-03 12:09:46] [INFO ] Applying decomposition
[2025-06-03 12:09:46] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8717281787233903591.txt' '-o' '/tmp/graph8717281787233903591.bin' '-w' '/tmp/graph8717281787233903591.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8717281787233903591.bin' '-l' '-1' '-v' '-w' '/tmp/graph8717281787233903591.weights' '-q' '0' '-e' '0.001'
[2025-06-03 12:09:47] [INFO ] Decomposing Gal with order
[2025-06-03 12:09:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 12:09:47] [INFO ] Removed a total of 788 redundant transitions.
[2025-06-03 12:09:47] [INFO ] Flatten gal took : 199 ms
[2025-06-03 12:09:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 36 ms.
[2025-06-03 12:09:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11355418754788731194.gal : 21 ms
[2025-06-03 12:09:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10655925707430154738.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11355418754788731194.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10655925707430154738.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10655925707430154738.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :4 after 1021
Reachability property Peterson-PT-6-ReachabilityFireability-2025-15 is true.
Reachability property Peterson-PT-6-ReachabilityFireability-2025-13 is true.
Reachability property Peterson-PT-6-ReachabilityFireability-2025-11 is true.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 55996 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 12:10:06] [INFO ] Flatten gal took : 92 ms
[2025-06-03 12:10:06] [INFO ] Applying decomposition
[2025-06-03 12:10:06] [INFO ] Flatten gal took : 64 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10968526564763303389.txt' '-o' '/tmp/graph10968526564763303389.bin' '-w' '/tmp/graph10968526564763303389.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10968526564763303389.bin' '-l' '-1' '-v' '-w' '/tmp/graph10968526564763303389.weights' '-q' '0' '-e' '0.001'
[2025-06-03 12:10:06] [INFO ] Decomposing Gal with order
[2025-06-03 12:10:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 12:10:07] [INFO ] Removed a total of 1789 redundant transitions.
[2025-06-03 12:10:07] [INFO ] Flatten gal took : 126 ms
[2025-06-03 12:10:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-03 12:10:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality547681526609783297.gal : 14 ms
[2025-06-03 12:10:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10633460771238638797.prop : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality547681526609783297.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10633460771238638797.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality10633460771238638797.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1 after 774688
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :774688 after 1.5263e+08
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :1.5263e+08 after 1.5263e+08
Detected timeout of ITS tools.
[2025-06-03 12:40:10] [INFO ] Flatten gal took : 643 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10686972240006921954
[2025-06-03 12:40:10] [INFO ] Too many transitions (2030) to apply POR reductions. Disabling POR matrices.
[2025-06-03 12:40:10] [INFO ] Applying decomposition
[2025-06-03 12:40:11] [INFO ] Built C files in 478ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10686972240006921954
Running compilation step : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 12:40:11] [INFO ] Flatten gal took : 460 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph475048113863037264.txt' '-o' '/tmp/graph475048113863037264.bin' '-w' '/tmp/graph475048113863037264.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph475048113863037264.bin' '-l' '-1' '-v' '-w' '/tmp/graph475048113863037264.weights' '-q' '0' '-e' '0.001'
[2025-06-03 12:40:14] [INFO ] Decomposing Gal with order
[2025-06-03 12:40:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 12:40:18] [INFO ] Removed a total of 1787 redundant transitions.
[2025-06-03 12:40:18] [INFO ] Flatten gal took : 3058 ms
Compilation finished in 8153 ms.
Running link step : cd /tmp/ltsmin10686972240006921954;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202505==true'
[2025-06-03 12:40:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 79 ms.
[2025-06-03 12:40:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11809285756793667133.gal : 69 ms
[2025-06-03 12:40:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5379405504204729523.prop : 74 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability11809285756793667133.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5379405504204729523.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability5379405504204729523.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1 after 544
Reachability property Peterson-PT-6-ReachabilityFireability-2025-13 is true.
FORMULA Peterson-PT-6-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202505==true'
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202506==true'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202506==true'
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202507==true'
Invariant property Peterson-PT-6-ReachabilityFireability-2025-07 does not hold.
FORMULA Peterson-PT-6-ReachabilityFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property Peterson-PT-6-ReachabilityFireability-2025-06 is true.
FORMULA Peterson-PT-6-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202507==true'
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202511==true'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202511==true'
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202515==true'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202515==true'
Retrying LTSmin with larger timeout 4800 s
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202505==true'
WARNING : LTSmin timed out (>800 s) on command cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202505==true'
Running LTSmin : cd /tmp/ltsmin10686972240006921954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PetersonPT6ReachabilityFireability202511==true'
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :544 after 1.96055e+08

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="Peterson-PT-6"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Peterson-PT-6, 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 r142-tall-174876813000631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 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 ;