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.r338-smll-178021499300462.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 FileSystem-PT-N05I10B10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 824K
-rw-r--r-- 1 mcc users 7.8K May 27 10:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 27 10:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 27 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 27 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 43K May 27 10:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 150K May 27 10:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 27 10:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K May 27 10:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.5K May 27 10:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K May 27 10:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 236K Jun 10 11:57 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 FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-00
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-01
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-03
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-04
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-05
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-06
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-07
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-08
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-09
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-10
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-11
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-12
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-13
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-14
FORMULA_NAME FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781108756078

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N05I10B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-06-10 16:25:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 16:25:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 16:25:58] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2026-06-10 16:25:58] [INFO ] Transformed 561 places.
[2026-06-10 16:25:58] [INFO ] Transformed 520 transitions.
[2026-06-10 16:25:59] [INFO ] Parsed PT model containing 561 places and 520 transitions and 1850 arcs in 448 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 10 places and 0 transitions.
[2026-06-10 16:26:00] [INFO ] Flatten gal took : 255 ms
RANDOM walk for 40000 steps (604 resets) in 3002 ms. (13 steps per ms) remains 15/16 properties
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
[2026-06-10 16:26:00] [INFO ] Flatten gal took : 136 ms
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (9 resets) in 79 ms. (50 steps per ms) remains 15/15 properties
[2026-06-10 16:26:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7890301358764370698.gal : 101 ms
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
[2026-06-10 16:26:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14491350812821432774.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7890301358764370698.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14491350812821432774.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (8 resets) in 169 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties

its-reach command run as :

BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 15/15 properties
/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
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality14491350812821432774.prop.
BEST_FIRST walk for 4002 steps (8 resets) in 114 ms. (34 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :11 after 13
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :13 after 16
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :16 after 19
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :19 after 22
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :22 after 192
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :192 after 231
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :231 after 279
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :279 after 1714
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :1714 after 6814
Interrupted probabilistic random walk after 250518 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 15
Probabilistic random walk after 250518 steps, saw 48030 distinct states, run finished after 3010 ms. (steps per millisecond=83 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17645934305691386177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12402171997418232872.kers'
[2026-06-10 16:26:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17645934305691386177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12402171997418232872.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 520 rows 541 cols 1550 entries
Finished phase 1 with 420 SingleSign rule and 90 generalized
[2026-06-10 16:26:03] [INFO ] Computed 41 invariants in 7 ms
Computed 41 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12402171997418232872.kers
Total runtime 9 ms.
[2026-06-10 16:26:03] [INFO ] State equation strengthened by 100 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-00 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-03 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-07 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-09 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-12 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-13 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-15 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 318/542 variables, 26/28 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/542 variables, 4/32 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/542 variables, 0/32 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/545 variables, 3/35 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/35 constraints. Problems are: Problem set: 7 solved, 8 unsolved
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-10 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 6/551 variables, 6/41 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 0/41 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 520/1071 variables, 551/592 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1071 variables, 100/692 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1071 variables, 0/692 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/1071 variables, 0/692 constraints. Problems are: Problem set: 8 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1071/1071 variables, and 692 constraints, problems are : Problem set: 8 solved, 7 unsolved in 3382 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 551/551 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 15/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 435/534 variables, 23/23 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/534 variables, 1/24 constraints. Problems are: Problem set: 8 solved, 7 unsolved
SMT process timed out in 8726ms, After SMT, problems are : Problem set: 8 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 99 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 520/520 transitions.
Graph (complete) has 1240 edges and 551 vertex of which 470 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.6 ms
Discarding 81 places :
Also discarding 0 output transitions
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 470 transition count 512
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 462 transition count 512
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 71 place count 408 transition count 458
Iterating global reduction 2 with 54 rules applied. Total rules applied 125 place count 408 transition count 458
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 6 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 187 place count 377 transition count 427
Free-agglomeration rule (complex) applied 35 times.
Iterating global reduction 2 with 35 rules applied. Total rules applied 222 place count 377 transition count 392
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 257 place count 342 transition count 392
Applied a total of 257 rules in 311 ms. Remains 342 /551 variables (removed 209) and now considering 392/520 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 342/551 places, 392/520 transitions.
RANDOM walk for 40000 steps (868 resets) in 843 ms. (47 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (144 resets) in 213 ms. (186 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (144 resets) in 281 ms. (141 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (146 resets) in 188 ms. (211 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (141 resets) in 361 ms. (110 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (144 resets) in 168 ms. (236 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (145 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (150 resets) in 357 ms. (111 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 505568 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :0 out of 7
Probabilistic random walk after 505568 steps, saw 90547 distinct states, run finished after 3001 ms. (steps per millisecond=168 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15601222677461556745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1578209945990051121.kers'
[2026-06-10 16:26:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15601222677461556745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1578209945990051121.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 392 rows 332 cols 1152 entries
Finished phase 1 with 320 SingleSign rule and 0 generalized
[2026-06-10 16:26:16] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1578209945990051121.kers
Total runtime 3 ms.
[2026-06-10 16:26:16] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 235/334 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 8/342 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 392/734 variables, 342/364 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/734 variables, 100/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/734 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/734 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 734/734 variables, and 464 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1042 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 342/342 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 235/334 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/334 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 8/342 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 392/734 variables, 342/373 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-04 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-05 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-06 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-08 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-11 is UNSAT
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (INCLUDED_ONLY) 0/734 variables, 100/473 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/734 variables, 1/474 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/734 variables, 0/474 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/734 variables, 0/474 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 734/734 variables, and 474 constraints, problems are : Problem set: 5 solved, 2 unsolved in 4912 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 342/342 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6002ms problems are : Problem set: 5 solved, 2 unsolved
Parikh walk visited 0 properties in 431 ms.
Support contains 45 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 392/392 transitions.
Graph (complete) has 932 edges and 342 vertex of which 333 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 333 transition count 390
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 331 transition count 390
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 21 place count 315 transition count 374
Iterating global reduction 2 with 16 rules applied. Total rules applied 37 place count 315 transition count 374
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 109 place count 279 transition count 338
Free-agglomeration rule (complex) applied 38 times.
Iterating global reduction 2 with 38 rules applied. Total rules applied 147 place count 279 transition count 300
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 185 place count 241 transition count 300
Applied a total of 185 rules in 81 ms. Remains 241 /342 variables (removed 101) and now considering 300/392 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 241/342 places, 300/392 transitions.
RANDOM walk for 40000 steps (1037 resets) in 246 ms. (161 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (169 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (172 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 818012 steps, run timeout after 3001 ms. (steps per millisecond=272 ) properties seen :0 out of 2
Probabilistic random walk after 818012 steps, saw 143473 distinct states, run finished after 3001 ms. (steps per millisecond=272 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1399949286356725691.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4299743389641134608.kers'
[2026-06-10 16:26:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1399949286356725691.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4299743389641134608.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 300 rows 231 cols 901 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-06-10 16:26:26] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4299743389641134608.kers
Total runtime 3 ms.
[2026-06-10 16:26:26] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 186/231 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/241 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 300/541 variables, 241/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 100/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/541 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 541/541 variables, and 363 constraints, problems are : Problem set: 0 solved, 2 unsolved in 608 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 241/241 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 186/231 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/241 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 300/541 variables, 241/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 100/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 2/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/541 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 541/541 variables, and 378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5366 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 241/241 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5997ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 261 ms.
Support contains 45 out of 241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 300/300 transitions.
Applied a total of 0 rules in 26 ms. Remains 241 /241 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 241/241 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 241/241 places, 300/300 transitions.
Applied a total of 0 rules in 23 ms. Remains 241 /241 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2026-06-10 16:26:32] [INFO ] Invariant cache hit.
[2026-06-10 16:26:33] [INFO ] Implicit Places using invariants in 528 ms returned []
[2026-06-10 16:26:33] [INFO ] Invariant cache hit.
[2026-06-10 16:26:33] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 16:26:35] [INFO ] Implicit Places using invariants and state equation in 2267 ms returned []
Implicit Place search using SMT with State Equation took 2823 ms to find 0 implicit places.
[2026-06-10 16:26:35] [INFO ] Redundant transitions in 31 ms returned []
Running 290 sub problems to find dead transitions.
[2026-06-10 16:26:35] [INFO ] Invariant cache hit.
[2026-06-10 16:26:35] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 11/231 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 290 unsolved
SMT process timed out in 30236ms, After SMT, problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 30241ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33171 ms. Remains : 241/241 places, 300/300 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 599 edges and 241 vertex of which 231 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 0 output transitions
Free-agglomeration rule applied 72 times.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 231 transition count 228
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 145 place count 159 transition count 228
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 1 with 22 rules applied. Total rules applied 167 place count 159 transition count 206
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 189 place count 137 transition count 206
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 2 with 19 rules applied. Total rules applied 208 place count 137 transition count 206
Applied a total of 208 rules in 58 ms. Remains 137 /241 variables (removed 104) and now considering 206/300 (removed 94) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14571375244710823176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10086936198449544164.kers'
[2026-06-10 16:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14571375244710823176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10086936198449544164.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 206 rows 136 cols 641 entries
Finished phase 1 with 115 SingleSign rule and 10 generalized
[2026-06-10 16:27:05] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10086936198449544164.kers
Total runtime 3 ms.
[2026-06-10 16:27:05] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-06-10 16:27:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-06-10 16:27:05] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2026-06-10 16:27:06] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-06-10 16:27:06] [INFO ] After 251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-06-10 16:27:06] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-06-10 16:27:06] [INFO ] Flatten gal took : 47 ms
[2026-06-10 16:27:06] [INFO ] Flatten gal took : 41 ms
[2026-06-10 16:27:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14356347063610399841.gal : 10 ms
[2026-06-10 16:27:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15985201582057691800.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/ReachabilityCardinality14356347063610399841.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15985201582057691800.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15985201582057691800.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 14
Invariant property FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-14 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 120
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :120 after 131
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :131 after 142
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :142 after 759
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :759 after 2831
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2831 after 7585
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7585 after 35102
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :35102 after 204679
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :204679 after 261795
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :6814 after 2.16756e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :261795 after 1.62084e+06
Detected timeout of ITS tools.
[2026-06-10 16:27:21] [INFO ] Flatten gal took : 27 ms
[2026-06-10 16:27:21] [INFO ] Applying decomposition
[2026-06-10 16:27:21] [INFO ] Flatten gal took : 24 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/graph3707806069889840114.txt' '-o' '/tmp/graph3707806069889840114.bin' '-w' '/tmp/graph3707806069889840114.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3707806069889840114.bin' '-l' '-1' '-v' '-w' '/tmp/graph3707806069889840114.weights' '-q' '0' '-e' '0.001'
[2026-06-10 16:27:21] [INFO ] Decomposing Gal with order
[2026-06-10 16:27:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 16:27:21] [INFO ] Removed a total of 68 redundant transitions.
[2026-06-10 16:27:21] [INFO ] Flatten gal took : 137 ms
[2026-06-10 16:27:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 17 ms.
[2026-06-10 16:27:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2156196090825883156.gal : 7 ms
[2026-06-10 16:27:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2462597910702803738.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2156196090825883156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2462597910702803738.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
Loading property file /tmp/ReachabilityCardinality2462597910702803738.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 53
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :53 after 188
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :188 after 493
Invariant property FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 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\_flatf,33927,0.416611,11856,2,5105,11,41203,6,0,718,15061,0
Total reachable state count : 33927

Verifying 1 reachability properties.
Invariant property FileSystem-PT-N05I10B10-ReachabilityCardinality-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
FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02,1,0.445681,11908,2,138,11,41203,7,0,744,15061,0
Over-approximation ignoring read arcs solved 0 properties in 16749 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-10 16:27:22] [INFO ] Flatten gal took : 45 ms
[2026-06-10 16:27:22] [INFO ] Applying decomposition
[2026-06-10 16:27:22] [INFO ] Flatten gal took : 43 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/graph13806189699655397880.txt' '-o' '/tmp/graph13806189699655397880.bin' '-w' '/tmp/graph13806189699655397880.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13806189699655397880.bin' '-l' '-1' '-v' '-w' '/tmp/graph13806189699655397880.weights' '-q' '0' '-e' '0.001'
[2026-06-10 16:27:22] [INFO ] Decomposing Gal with order
[2026-06-10 16:27:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 16:27:22] [INFO ] Removed a total of 577 redundant transitions.
[2026-06-10 16:27:22] [INFO ] Flatten gal took : 146 ms
[2026-06-10 16:27:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 198 labels/synchronizations in 77 ms.
[2026-06-10 16:27:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9082756960495997947.gal : 16 ms
[2026-06-10 16:27:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7950578299608698240.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9082756960495997947.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7950578299608698240.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
Loading property file /tmp/ReachabilityCardinality7950578299608698240.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 129
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :129 after 144
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :144 after 152
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :152 after 680
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :680 after 83201
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :83201 after 98840
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :98840 after 829782
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :829782 after 3.25619e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3.25619e+06 after 1.76342e+07
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\_flatf,3.4736e+07,31.0442,265516,2,121983,18,856320,8,0,2510,381391,0
Total reachable state count : 34736007

Verifying 2 reachability properties.
Invariant property FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02 is true.
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-02,0,31.1198,265516,1,0,18,856320,8,0,2527,381391,0
Invariant property FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-14 is true.
FORMULA FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FileSystem-PT-N05I10B10-ReachabilityCardinality-2024-14,0,31.198,265516,1,0,18,856320,8,0,2538,381391,0
All properties solved without resorting to model-checking.
Total runtime 116146 ms.

BK_STOP 1781108874707

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="FileSystem-PT-N05I10B10"
export BK_EXAMINATION="ReachabilityCardinality"
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 FileSystem-PT-N05I10B10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r338-smll-178021499300462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N05I10B10.tgz
mv FileSystem-PT-N05I10B10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;