About the Execution of ITS-Tools for EisenbergMcGuire-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16201.336 | 2982533.00 | 3841873.00 | 133982.10 | FTFTTTFTFFFFFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740500263.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 EisenbergMcGuire-PT-06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500263
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 753K Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-00
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-01
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-03
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-05
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-06
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-07
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-08
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-09
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-10
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-11
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-12
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-14
FORMULA_NAME EisenbergMcGuire-PT-06-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779778033100
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 06:47:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 06:47:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 06:47:16] [INFO ] Load time of PNML (sax parser for PT used): 420 ms
[2026-05-26 06:47:16] [INFO ] Transformed 414 places.
[2026-05-26 06:47:16] [INFO ] Transformed 1296 transitions.
[2026-05-26 06:47:16] [INFO ] Found NUPN structural information;
[2026-05-26 06:47:16] [INFO ] Parsed PT model containing 414 places and 1296 transitions and 5976 arcs in 675 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2819 ms. (14 steps per ms) remains 14/16 properties
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 966 ms. (41 steps per ms) remains 13/14 properties
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 13/13 properties
[2026-05-26 06:47:17] [INFO ] Flatten gal took : 512 ms
[2026-05-26 06:47:17] [INFO ] Flatten gal took : 144 ms
BEST_FIRST walk for 40004 steps (8 resets) in 938 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 12/13 properties
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-26 06:47:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8099955176324320777.gal : 135 ms
[2026-05-26 06:47:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5976676180524437693.prop : 5 ms
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 12/12 properties
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/ReachabilityCardinality8099955176324320777.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5976676180524437693.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
BEST_FIRST walk for 40004 steps (8 resets) in 978 ms. (40 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality5976676180524437693.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 11/12 properties
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 8
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :10 after 14
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :14 after 16
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :16 after 35
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :35 after 113
[2026-05-26 06:47:19] [INFO ] Flow matrix only has 702 transitions (discarded 594 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17302202138555045285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5459594561053843637.kers'
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :113 after 190
[2026-05-26 06:47:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17302202138555045285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5459594561053843637.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 702 rows 414 cols 1572 entries
Finished phase 1 with 389 SingleSign rule and 6 generalized
[2026-05-26 06:47:19] [INFO ] Computed 19 invariants in 4 ms
Computed 19 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5459594561053843637.kers
Total runtime 7 ms.
[2026-05-26 06:47:19] [INFO ] State equation strengthened by 314 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :190 after 1131
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :1131 after 2281
Problem EisenbergMcGuire-PT-06-ReachabilityFireability-2024-06 is UNSAT
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 7/122 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/122 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 194/309 variables, 6/128 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 194/322 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/322 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem EisenbergMcGuire-PT-06-ReachabilityFireability-2024-10 is UNSAT
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 105/414 variables, 6/328 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/414 variables, 105/433 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/414 variables, 0/433 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2281 after 4548
At refinement iteration 9 (OVERLAPS) 702/1116 variables, 414/847 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1116 variables, 314/1161 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1116 variables, 0/1161 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :4548 after 26939
At refinement iteration 12 (OVERLAPS) 0/1116 variables, 0/1161 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1116/1116 variables, and 1161 constraints, problems are : Problem set: 2 solved, 9 unsolved in 3024 ms.
Refiners :[Domain max(s): 414/414 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 414/414 constraints, ReadFeed: 314/314 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem EisenbergMcGuire-PT-06-ReachabilityFireability-2024-15 is UNSAT
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 7/104 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/104 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem EisenbergMcGuire-PT-06-ReachabilityFireability-2024-14 is UNSAT
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 205/302 variables, 6/110 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 205/315 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 13/328 constraints. Problems are: Problem set: 4 solved, 7 unsolved
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :26939 after 71712
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 3/331 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 2/333 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/333 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 112/414 variables, 6/339 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 112/451 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/414 variables, 0/451 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1116/1116 variables, and 865 constraints, problems are : Problem set: 4 solved, 7 unsolved in 5015 ms.
Refiners :[Domain max(s): 414/414 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 414/414 constraints, ReadFeed: 0/314 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8309ms problems are : Problem set: 4 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1296/1296 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 414 transition count 1294
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 412 transition count 1294
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 4 place count 412 transition count 1198
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 196 place count 316 transition count 1198
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 215 place count 297 transition count 1084
Iterating global reduction 2 with 19 rules applied. Total rules applied 234 place count 297 transition count 1084
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 282 place count 273 transition count 1060
Applied a total of 282 rules in 257 ms. Remains 273 /414 variables (removed 141) and now considering 1060/1296 (removed 236) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 273/414 places, 1060/1296 transitions.
RANDOM walk for 40000 steps (8 resets) in 611 ms. (65 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 241171 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :4 out of 7
Probabilistic random walk after 241171 steps, saw 119492 distinct states, run finished after 3010 ms. (steps per millisecond=80 ) properties seen :4
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-26 06:47:31] [INFO ] Flow matrix only has 466 transitions (discarded 594 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13148637495773972335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1697745340257576946.kers'
[2026-05-26 06:47:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13148637495773972335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1697745340257576946.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 466 rows 273 cols 1100 entries
Finished phase 1 with 248 SingleSign rule and 6 generalized
[2026-05-26 06:47:31] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1697745340257576946.kers
Total runtime 3 ms.
[2026-05-26 06:47:31] [INFO ] State equation strengthened by 219 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 172/213 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 60/273 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 466/739 variables, 273/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 219/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/739 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/739 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 739/739 variables, and 511 constraints, problems are : Problem set: 0 solved, 3 unsolved in 734 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 273/273 constraints, ReadFeed: 219/219 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 172/213 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :71712 after 133303
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 60/273 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 466/739 variables, 273/304 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/739 variables, 219/523 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/739 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/739 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/739 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/739 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/739 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 739/739 variables, and 525 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4360 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 273/273 constraints, ReadFeed: 219/219 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5131ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1415 ms.
Support contains 41 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 1060/1060 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 273 transition count 1046
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 259 transition count 1046
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 252 transition count 1004
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 252 transition count 1004
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 249 transition count 1001
Applied a total of 48 rules in 69 ms. Remains 249 /273 variables (removed 24) and now considering 1001/1060 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 249/273 places, 1001/1060 transitions.
RANDOM walk for 40000 steps (8 resets) in 220 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 317282 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 3
Probabilistic random walk after 317282 steps, saw 115656 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2026-05-26 06:47:41] [INFO ] Flow matrix only has 407 transitions (discarded 594 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6552096902616929890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3632584023494168117.kers'
[2026-05-26 06:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6552096902616929890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3632584023494168117.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 249 cols 982 entries
Finished phase 1 with 224 SingleSign rule and 6 generalized
[2026-05-26 06:47:41] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3632584023494168117.kers
Total runtime 3 ms.
[2026-05-26 06:47:41] [INFO ] State equation strengthened by 184 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 164/205 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 44/249 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 407/656 variables, 249/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/656 variables, 184/452 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/656 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/656 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 656/656 variables, and 452 constraints, problems are : Problem set: 0 solved, 3 unsolved in 577 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 249/249 constraints, ReadFeed: 184/184 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 164/205 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 44/249 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 407/656 variables, 249/279 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/656 variables, 184/463 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/656 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/656 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/656 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 656/656 variables, and 464 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2112 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 249/249 constraints, ReadFeed: 184/184 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2740ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 735 ms.
Support contains 41 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 1001/1001 transitions.
Applied a total of 0 rules in 38 ms. Remains 249 /249 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 249/249 places, 1001/1001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 1001/1001 transitions.
Applied a total of 0 rules in 38 ms. Remains 249 /249 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
[2026-05-26 06:47:44] [INFO ] Flow matrix only has 407 transitions (discarded 594 similar events)
[2026-05-26 06:47:44] [INFO ] Invariant cache hit.
[2026-05-26 06:47:45] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-26 06:47:45] [INFO ] Flow matrix only has 407 transitions (discarded 594 similar events)
[2026-05-26 06:47:45] [INFO ] Invariant cache hit.
[2026-05-26 06:47:45] [INFO ] State equation strengthened by 184 read => feed constraints.
[2026-05-26 06:47:45] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2026-05-26 06:47:46] [INFO ] Redundant transitions in 74 ms returned []
Running 995 sub problems to find dead transitions.
[2026-05-26 06:47:46] [INFO ] Flow matrix only has 407 transitions (discarded 594 similar events)
[2026-05-26 06:47:46] [INFO ] Invariant cache hit.
[2026-05-26 06:47:46] [INFO ] State equation strengthened by 184 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 65536
SDD size :133303 after 877914
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/249 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/249 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 995 unsolved
SMT process timed out in 30454ms, After SMT, problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 30471ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31790 ms. Remains : 249/249 places, 1001/1001 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 680 edges and 249 vertex of which 34 / 249 are part of one of the 6 SCC in 4 ms
Free SCC test removed 28 places
Drop transitions (Empty/Sink Transition effects.) removed 96 transitions
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 689 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 221 transition count 275
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 39 rules applied. Total rules applied 77 place count 184 transition count 273
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 79 place count 182 transition count 273
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 79 place count 182 transition count 266
Deduced a syphon composed of 7 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 15 rules applied. Total rules applied 94 place count 174 transition count 266
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 186 place count 128 transition count 220
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 200 place count 128 transition count 206
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 204 place count 126 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 219 place count 126 transition count 209
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 223 place count 124 transition count 211
Free-agglomeration rule applied 26 times.
Iterating global reduction 4 with 26 rules applied. Total rules applied 249 place count 124 transition count 185
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 275 place count 98 transition count 185
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 285 place count 98 transition count 185
Applied a total of 285 rules in 65 ms. Remains 98 /249 variables (removed 151) and now considering 185/1001 (removed 816) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18035495418905889762.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7180473851392370485.kers'
[2026-05-26 06:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18035495418905889762.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7180473851392370485.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 98 cols 600 entries
Finished phase 1 with 75 SingleSign rule and 5 generalized
[2026-05-26 06:48:16] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7180473851392370485.kers
Total runtime 1 ms.
[2026-05-26 06:48:16] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-26 06:48:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2026-05-26 06:48:16] [INFO ] [Nat]Absence check using 13 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-26 06:48:16] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-26 06:48:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 180 ms
TRAPS : Iteration 1
[2026-05-26 06:48:17] [INFO ] After 341ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-26 06:48:17] [INFO ] After 435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-26 06:48:17] [INFO ] Flatten gal took : 17 ms
[2026-05-26 06:48:17] [INFO ] Flatten gal took : 16 ms
[2026-05-26 06:48:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3991487044528836675.gal : 3 ms
[2026-05-26 06:48:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10367019472117813071.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/ReachabilityCardinality3991487044528836675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10367019472117813071.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 ...329
Loading property file /tmp/ReachabilityCardinality10367019472117813071.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 30
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :30 after 36
Invariant property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02 does not hold.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 528
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :528 after 928
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :928 after 968
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :968 after 3414
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3414 after 5031
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5031 after 12624
Invariant property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02 does not hold.
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :877914 after 9.6446e+06
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13 is true.
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
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,2.70663e+07,6.63849,5864,2,606,18,7972,6,0,581,4867,0
Total reachable state count : 27066312
Verifying 3 reachability properties.
Invariant property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-06-ReachabilityFireability-2024-02,4,6.6419,6000,2,102,18,7972,7,0,630,4867,0
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04,1836,7.22791,6056,2,259,18,7972,8,0,638,4867,0
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13,34020,11.1847,6056,2,311,18,7972,9,0,702,4867,0
Over-approximation ignoring read arcs solved -1 properties in 11830 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 06:48:28] [INFO ] Flatten gal took : 69 ms
[2026-05-26 06:48:28] [INFO ] Applying decomposition
[2026-05-26 06:48:28] [INFO ] Flatten gal took : 55 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/graph17483816997719876964.txt' '-o' '/tmp/graph17483816997719876964.bin' '-w' '/tmp/graph17483816997719876964.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17483816997719876964.bin' '-l' '-1' '-v' '-w' '/tmp/graph17483816997719876964.weights' '-q' '0' '-e' '0.001'
[2026-05-26 06:48:28] [INFO ] Decomposing Gal with order
[2026-05-26 06:48:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 06:48:29] [INFO ] Removed a total of 2303 redundant transitions.
[2026-05-26 06:48:29] [INFO ] Flatten gal took : 332 ms
[2026-05-26 06:48:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 291 labels/synchronizations in 96 ms.
[2026-05-26 06:48:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7420624120063626367.gal : 27 ms
[2026-05-26 06:48:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3364778207160215315.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/ReachabilityCardinality7420624120063626367.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3364778207160215315.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/ReachabilityCardinality3364778207160215315.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4 after 16
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :16 after 64
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :64 after 2274
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2274 after 5576
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5576 after 196790
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :196790 after 696747
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :696747 after 1.38821e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.38821e+06 after 7.5196e+06
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13 is true.
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.5196e+06 after 8.36618e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :8.36618e+07 after 2.6526e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.6526e+08 after 2.73023e+08
Detected timeout of ITS tools.
[2026-05-26 07:18:34] [INFO ] Flatten gal took : 1156 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14504203640314051768
[2026-05-26 07:18:36] [INFO ] Applying decomposition
[2026-05-26 07:18:36] [INFO ] Computing symmetric may disable matrix : 1001 transitions.
[2026-05-26 07:18:36] [INFO ] Flatten gal took : 741 ms
[2026-05-26 07:18:36] [INFO ] Computation of Complete disable matrix. took 73 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 07:18:36] [INFO ] Computing symmetric may enable matrix : 1001 transitions.
[2026-05-26 07:18:37] [INFO ] Computation of Complete enable matrix. took 83 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7794007387130521054.txt' '-o' '/tmp/graph7794007387130521054.bin' '-w' '/tmp/graph7794007387130521054.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7794007387130521054.bin' '-l' '-1' '-v' '-w' '/tmp/graph7794007387130521054.weights' '-q' '0' '-e' '0.001'
[2026-05-26 07:18:43] [INFO ] Decomposing Gal with order
[2026-05-26 07:18:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 07:18:43] [INFO ] Computing Do-Not-Accords matrix : 1001 transitions.
[2026-05-26 07:18:43] [INFO ] Computation of Completed DNA matrix. took 100 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 07:18:43] [INFO ] Removed a total of 1926 redundant transitions.
[2026-05-26 07:18:44] [INFO ] Flatten gal took : 379 ms
[2026-05-26 07:18:44] [INFO ] Built C files in 7990ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14504203640314051768
Running compilation step : cd /tmp/ltsmin14504203640314051768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-26 07:18:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 282 labels/synchronizations in 103 ms.
[2026-05-26 07:18:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4110028573984234871.gal : 23 ms
[2026-05-26 07:18:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12514101136588843820.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/ReachabilityFireability4110028573984234871.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12514101136588843820.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability12514101136588843820.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 248
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :248 after 827
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :827 after 2400
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2400 after 20596
Compilation finished in 5287 ms.
Running link step : cd /tmp/ltsmin14504203640314051768;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 101 ms.
Running LTSmin : cd /tmp/ltsmin14504203640314051768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EisenbergMcGuirePT06ReachabilityFireability202404==true'
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20596 after 508437
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :508437 after 1.74223e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.52865e+07 after 2.52865e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.52865e+07 after 3.88271e+07
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04 is true.
FORMULA EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.44464e+08,1087.7,7017864,180735,4334,1.01971e+07,27605,2110,2.14965e+07,301,626777,0
Total reachable state count : 144463784
Verifying 1 reachability properties.
Reachability property EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-06-ReachabilityFireability-2024-04,1,1088.09,7017864,93,51,1.01971e+07,27605,2126,2.14965e+07,308,626777,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2979720 ms.
BK_STOP 1779781015633
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-06, 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-177955740500263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-06.tgz
mv EisenbergMcGuire-PT-06 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 '
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 ;