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-177955740600431.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV0-PT-0606, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.1K Mar 7 04:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 04:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 04:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Mar 7 04:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 04:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 04:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779857939580

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-0606
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 04:59:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 04:59:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 04:59:02] [INFO ] Load time of PNML (sax parser for PT used): 588 ms
[2026-05-27 04:59:02] [INFO ] Transformed 223 places.
[2026-05-27 04:59:02] [INFO ] Transformed 2425 transitions.
[2026-05-27 04:59:02] [INFO ] Found NUPN structural information;
[2026-05-27 04:59:02] [INFO ] Parsed PT model containing 223 places and 2425 transitions and 34205 arcs in 899 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 6545 ms. (6 steps per ms) remains 14/16 properties
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 710 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 477 ms. (83 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 14/14 properties
[2026-05-27 04:59:05] [INFO ] Flatten gal took : 1307 ms
[2026-05-27 04:59:06] [INFO ] Flatten gal took : 686 ms
BEST_FIRST walk for 40004 steps (8 resets) in 3223 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (8 resets) in 374 ms. (106 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 14/14 properties
[2026-05-27 04:59:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4052748226578048780.gal : 277 ms
[2026-05-27 04:59:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6166703372839545054.prop : 8 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/ReachabilityCardinality4052748226578048780.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6166703372839545054.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 14/14 properties

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 40003 steps (8 resets) in 772 ms. (51 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 771 ms. (51 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 356 ms. (112 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 steps per ms) remains 14/14 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1174043818115098260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11269696244734980859.kers'
[2026-05-27 04:59:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1174043818115098260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11269696244734980859.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 2425 rows 223 cols 34205 entries
Finished phase 1 with 202 SingleSign rule and 3 generalized
[2026-05-27 04:59:07] [INFO ] Computed 18 invariants in 22 ms
Computed 18 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-11269696244734980859.kers
Total runtime 28 ms.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality6166703372839545054.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 6/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-05 is UNSAT
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-12 is UNSAT
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 164/223 variables, 12/77 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 164/241 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 0/241 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :4 after 11
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :11 after 69
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :69 after 560
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :560 after 117766
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :117766 after 117928
At refinement iteration 6 (OVERLAPS) 2425/2648 variables, 223/464 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :117928 after 118036
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :118036 after 118631
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :118631 after 119791
At refinement iteration 7 (INCLUDED_ONLY) 0/2648 variables, 0/464 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :119791 after 460839
At refinement iteration 8 (OVERLAPS) 0/2648 variables, 0/464 constraints. Problems are: Problem set: 2 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2648/2648 variables, and 464 constraints, problems are : Problem set: 2 solved, 12 unsolved in 3853 ms.
Refiners :[Domain max(s): 223/223 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 223/223 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Problem ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-00 is UNSAT
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-09 is UNSAT
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 6/55 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/55 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Problem ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-13 is UNSAT
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 154/203 variables, 11/66 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 154/220 constraints. Problems are: Problem set: 5 solved, 9 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :460839 after 1.54425e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/220 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 20/223 variables, 1/221 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 20/241 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/241 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 2425/2648 variables, 223/464 constraints. Problems are: Problem set: 5 solved, 9 unsolved
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :1.54425e+06 after 1.78226e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/2648 variables, 0/464 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/2648 variables, 0/464 constraints. Problems are: Problem set: 5 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2648/2648 variables, and 464 constraints, problems are : Problem set: 5 solved, 9 unsolved in 4809 ms.
Refiners :[Domain max(s): 223/223 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 223/223 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9009ms problems are : Problem set: 5 solved, 9 unsolved
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 2260 ms.
Support contains 42 out of 223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 223/223 places, 2425/2425 transitions.
Graph (trivial) has 151 edges and 223 vertex of which 4 / 223 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 221 transition count 2351
Reduce places removed 70 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 151 transition count 2350
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 143 place count 150 transition count 2350
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 143 place count 150 transition count 2345
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 153 place count 145 transition count 2345
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 193 place count 105 transition count 2305
Iterating global reduction 3 with 40 rules applied. Total rules applied 233 place count 105 transition count 2305
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 233 place count 105 transition count 2300
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 243 place count 100 transition count 2300
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 275 place count 84 transition count 2284
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 277 place count 82 transition count 2267
Iterating global reduction 3 with 2 rules applied. Total rules applied 279 place count 82 transition count 2267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 281 place count 82 transition count 2265
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 285 place count 80 transition count 2282
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :1.78226e+07 after 8.56342e+07
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 286 place count 80 transition count 2281
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 291 place count 80 transition count 2276
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 298 place count 75 transition count 2274
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 310 place count 75 transition count 2262
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 312 place count 75 transition count 2262
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 318 place count 75 transition count 2262
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 324 place count 75 transition count 2256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 325 place count 74 transition count 2255
Applied a total of 325 rules in 2757 ms. Remains 74 /223 variables (removed 149) and now considering 2255/2425 (removed 170) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2769 ms. Remains : 74/223 places, 2255/2425 transitions.
RANDOM walk for 40000 steps (8 resets) in 1520 ms. (26 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 340 ms. (117 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 563 ms. (70 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 421095 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 4
Probabilistic random walk after 421095 steps, saw 60504 distinct states, run finished after 3008 ms. (steps per millisecond=139 ) 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-78984924912442987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2611935220774074758.kers'
[2026-05-27 04:59:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-78984924912442987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2611935220774074758.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 6 ms.
// Phase 1: matrix 2255 rows 72 cols 33734 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-27 04:59:25] [INFO ] Computed 18 invariants in 20 ms
Computed 18 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-2611935220774074758.kers
Total runtime 25 ms.
[2026-05-27 04:59:25] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 27/69 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3710 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 27/69 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2736 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6566ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 781 ms.
Support contains 42 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 2255/2255 transitions.
Applied a total of 0 rules in 205 ms. Remains 74 /74 variables (removed 0) and now considering 2255/2255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 74/74 places, 2255/2255 transitions.
RANDOM walk for 40000 steps (8 resets) in 991 ms. (40 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 464967 steps, run timeout after 3001 ms. (steps per millisecond=154 ) properties seen :0 out of 3
Probabilistic random walk after 464967 steps, saw 66116 distinct states, run finished after 3001 ms. (steps per millisecond=154 ) properties seen :0
[2026-05-27 04:59:36] [INFO ] Invariant cache hit.
[2026-05-27 04:59:36] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 27/69 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2215 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 3/0 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) 0/42 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 27/69 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2065 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4330ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 603 ms.
Support contains 40 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 2255/2255 transitions.
Applied a total of 0 rules in 201 ms. Remains 74 /74 variables (removed 0) and now considering 2255/2255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 74/74 places, 2255/2255 transitions.
RANDOM walk for 40000 steps (8 resets) in 977 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 519586 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :0 out of 2
Probabilistic random walk after 519586 steps, saw 73790 distinct states, run finished after 3001 ms. (steps per millisecond=173 ) properties seen :0
[2026-05-27 04:59:45] [INFO ] Invariant cache hit.
[2026-05-27 04:59:45] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 27/67 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/70 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1664 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 2/0 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) 0/40 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 27/67 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/70 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2320 variables, 70/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2320 variables, 18/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2320 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/2329 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2329 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2329/2329 variables, and 111 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1513 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3223ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 287 ms.
Support contains 40 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 2255/2255 transitions.
Applied a total of 0 rules in 191 ms. Remains 74 /74 variables (removed 0) and now considering 2255/2255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 74/74 places, 2255/2255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 2255/2255 transitions.
Applied a total of 0 rules in 194 ms. Remains 74 /74 variables (removed 0) and now considering 2255/2255 (removed 0) transitions.
[2026-05-27 04:59:49] [INFO ] Invariant cache hit.
[2026-05-27 04:59:49] [INFO ] Implicit Places using invariants in 105 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 73/74 places, 2255/2255 transitions.
Applied a total of 0 rules in 184 ms. Remains 73 /73 variables (removed 0) and now considering 2255/2255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 504 ms. Remains : 73/74 places, 2255/2255 transitions.
RANDOM walk for 40000 steps (8 resets) in 1001 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 443 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 509039 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 2
Probabilistic random walk after 509039 steps, saw 72404 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) 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-5681106072531504510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8123437195034818269.kers'
[2026-05-27 04:59:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5681106072531504510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8123437195034818269.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 5 ms.
// Phase 1: matrix 2255 rows 71 cols 33732 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-27 04:59:52] [INFO ] Computed 17 invariants in 20 ms
Computed 17 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-8123437195034818269.kers
Total runtime 25 ms.
[2026-05-27 04:59:52] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 26/66 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/69 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2319 variables, 69/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2319 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2319 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/2328 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2328 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2328 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2328 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2328 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2328/2328 variables, and 97 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1207 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 73/73 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/0 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) 0/40 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 26/66 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/69 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2250/2319 variables, 69/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2319 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2319 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/2328 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2328 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2328 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2328 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2328 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2328/2328 variables, and 97 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1455 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 73/73 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2750ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 45 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
FORMULA ErlangenMainframeV0-PT-0606-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 64 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 53745 ms.

BK_STOP 1779857995807

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ErlangenMainframeV0-PT-0606"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV0-PT-0606, 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-177955740600431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0606.tgz
mv ErlangenMainframeV0-PT-0606 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;