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.r146-tall-177961074300655.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)
.............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HealthRecord-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300655
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Mar 7 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 13:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 13:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 73K 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 HealthRecord-PT-15-ReachabilityFireability-2024-00
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-01
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-02
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-03
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-04
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-05
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-06
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-07
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-08
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-09
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-10
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-11
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-12
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-13
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-14
FORMULA_NAME HealthRecord-PT-15-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779737636921

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 19:33:58] [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]
[2026-05-25 19:33:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:33:58] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-25 19:33:58] [INFO ] Transformed 163 places.
[2026-05-25 19:33:58] [INFO ] Transformed 348 transitions.
[2026-05-25 19:33:58] [INFO ] Found NUPN structural information;
[2026-05-25 19:33:58] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
[2026-05-25 19:33:58] [INFO ] Flatten gal took : 121 ms
[2026-05-25 19:33:58] [INFO ] Flatten gal took : 50 ms
[2026-05-25 19:33:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10966311237603705345.gal : 34 ms
[2026-05-25 19:33:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4892045413176395478.prop : 7 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/ReachabilityCardinality10966311237603705345.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4892045413176395478.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4892045413176395478.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :5 after 49
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :49 after 487
RANDOM walk for 40000 steps (3699 resets) in 2529 ms. (15 steps per ms) remains 11/16 properties
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :487 after 3349
BEST_FIRST walk for 40004 steps (484 resets) in 235 ms. (169 steps per ms) remains 11/11 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :3349 after 5024
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :5024 after 5833
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :5833 after 8020
BEST_FIRST walk for 40003 steps (512 resets) in 590 ms. (67 steps per ms) remains 11/11 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :8020 after 17693
BEST_FIRST walk for 40003 steps (469 resets) in 104 ms. (380 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (482 resets) in 150 ms. (264 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (481 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-15 does not hold.
BEST_FIRST walk for 40004 steps (478 resets) in 204 ms. (195 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (476 resets) in 132 ms. (300 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (481 resets) in 131 ms. (303 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (478 resets) in 119 ms. (333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (497 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (487 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
[2026-05-25 19:33:59] [INFO ] Flow matrix only has 307 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17345327576079450363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3848497583115237844.kers'
[2026-05-25 19:33:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17345327576079450363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3848497583115237844.kers]
Normalized transition count is 306 out of 307 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 306 rows 156 cols 814 entries
Finished phase 1 with 143 SingleSign rule and 2 generalized
[2026-05-25 19:33:59] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3848497583115237844.kers
Total runtime 3 ms.
[2026-05-25 19:33:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-06 does not hold.
Excessive predecessor constraint size, skipping predecessor.
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-01 does not hold.
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :17693 after 45184
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem HealthRecord-PT-15-ReachabilityFireability-2024-10 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 32/147 variables, 9/126 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 32/158 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 16/163 variables, 7/165 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 16/181 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/181 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :45184 after 48100
At refinement iteration 9 (OVERLAPS) 306/469 variables, 163/344 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/469 variables, 0/344 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1/470 variables, 1/345 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-00 does not hold.
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :48100 after 54499
At refinement iteration 12 (INCLUDED_ONLY) 0/470 variables, 0/345 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-05 does not hold.
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 13 (OVERLAPS) 0/470 variables, 0/345 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 345 constraints, problems are : Problem set: 2 solved, 9 unsolved in 2724 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 163/163 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :54499 after 117598
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 2/102 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/102 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 43/143 variables, 9/111 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 43/154 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem HealthRecord-PT-15-ReachabilityFireability-2024-04 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 9/163 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/163 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem HealthRecord-PT-15-ReachabilityFireability-2024-03 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 20/163 variables, 7/170 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 20/190 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 2/192 constraints. Problems are: Problem set: 4 solved, 7 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :117598 after 194143
At refinement iteration 10 (INCLUDED_ONLY) 0/163 variables, 1/193 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 14/207 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 1/208 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 0/208 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 306/469 variables, 163/371 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/469 variables, 4/375 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-07 is true.
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :194143 after 432091
SMT process timed out in 7892ms, After SMT, problems are : Problem set: 5 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 78 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 319/319 transitions.
Graph (trivial) has 75 edges and 163 vertex of which 2 / 163 are part of one of the 1 SCC in 6 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 699 edges and 162 vertex of which 155 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 155 transition count 303
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 154 transition count 302
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 46 place count 113 transition count 220
Iterating global reduction 2 with 41 rules applied. Total rules applied 87 place count 113 transition count 220
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 91 place count 111 transition count 218
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 111 transition count 218
Applied a total of 94 rules in 57 ms. Remains 111 /163 variables (removed 52) and now considering 218/319 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 111/163 places, 218/319 transitions.
RANDOM walk for 40000 steps (3643 resets) in 334 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (496 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (509 resets) in 296 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (501 resets) in 69 ms. (571 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (501 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (526 resets) in 232 ms. (171 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (512 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 1446878 steps, run timeout after 3001 ms. (steps per millisecond=482 ) properties seen :2 out of 6
Probabilistic random walk after 1446878 steps, saw 187675 distinct states, run finished after 3005 ms. (steps per millisecond=481 ) properties seen :2
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-157629047119353142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4200814763684843589.kers'
[2026-05-25 19:34:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-157629047119353142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4200814763684843589.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 218 rows 109 cols 665 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-25 19:34:11] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4200814763684843589.kers
Total runtime 7 ms.
[2026-05-25 19:34:11] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 44/110 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/111 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 218/329 variables, 111/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/329 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 123 constraints, problems are : Problem set: 0 solved, 4 unsolved in 444 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/2 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) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 44/110 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :432091 after 594733
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/111 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 218/329 variables, 111/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/329 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/329 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/329 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 133 constraints, problems are : Problem set: 0 solved, 4 unsolved in 987 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1469ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 318 ms.
Support contains 47 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 218/218 transitions.
Graph (complete) has 482 edges and 111 vertex of which 110 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 91 transition count 180
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 91 transition count 180
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 42 place count 91 transition count 177
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 89 transition count 173
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 89 transition count 173
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 88 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 87 transition count 172
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 87 transition count 172
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 85 transition count 168
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 85 transition count 168
Applied a total of 56 rules in 27 ms. Remains 85 /111 variables (removed 26) and now considering 168/218 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 85/111 places, 168/218 transitions.
RANDOM walk for 40000 steps (3198 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (493 resets) in 108 ms. (367 steps per ms) remains 1/1 properties
Invariant property HealthRecord-PT-15-ReachabilityFireability-2024-14 does not hold.
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-13 is true.
Interrupted probabilistic random walk after 2917769 steps, run timeout after 3001 ms. (steps per millisecond=972 ) properties seen :0 out of 1
Probabilistic random walk after 2917769 steps, saw 371876 distinct states, run finished after 3001 ms. (steps per millisecond=972 ) properties seen :0
[2026-05-25 19:34:16] [INFO ] Flow matrix only has 167 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1649603764879124596.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6396797954710884093.kers'
[2026-05-25 19:34:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1649603764879124596.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6396797954710884093.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 167 rows 84 cols 551 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-25 19:34:16] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6396797954710884093.kers
Total runtime 2 ms.
[2026-05-25 19:34:16] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 38/85 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 167/252 variables, 85/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/252 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 101 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 38/85 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 167/252 variables, 85/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/252 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 252/252 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 477ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 47 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 85/85 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-25 19:34:16] [INFO ] Flow matrix only has 167 transitions (discarded 1 similar events)
[2026-05-25 19:34:16] [INFO ] Invariant cache hit.
[2026-05-25 19:34:16] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 19:34:16] [INFO ] Flow matrix only has 167 transitions (discarded 1 similar events)
[2026-05-25 19:34:16] [INFO ] Invariant cache hit.
[2026-05-25 19:34:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:34:16] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2026-05-25 19:34:16] [INFO ] Redundant transitions in 4 ms returned []
Running 167 sub problems to find dead transitions.
[2026-05-25 19:34:16] [INFO ] Flow matrix only has 167 transitions (discarded 1 similar events)
[2026-05-25 19:34:16] [INFO ] Invariant cache hit.
[2026-05-25 19:34:16] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 2/84 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 4/13 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 1/85 variables, 1/14 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 3/17 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/17 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 167/252 variables, 85/102 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 3/105 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 0/105 constraints. Problems are: Problem set: 3 solved, 164 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :594733 after 1.2895e+06
At refinement iteration 10 (OVERLAPS) 0/252 variables, 0/105 constraints. Problems are: Problem set: 3 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 105 constraints, problems are : Problem set: 3 solved, 164 unsolved in 7207 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 3/84 variables, 9/9 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 6/15 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/15 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 1/85 variables, 1/16 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 1/17 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/17 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 167/252 variables, 85/102 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 3/105 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 164/269 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 2/271 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 0/271 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 12 (OVERLAPS) 0/252 variables, 1/272 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/252 variables, 1/273 constraints. Problems are: Problem set: 3 solved, 164 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/252 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 164 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :1.2895e+06 after 4.02989e+06
At refinement iteration 15 (INCLUDED_ONLY) 0/252 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 164 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 252/252 variables, and 274 constraints, problems are : Problem set: 3 solved, 164 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 164/167 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37328ms problems are : Problem set: 3 solved, 164 unsolved
Search for dead transitions found 3 dead transitions in 37329ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/85 places, 165/168 transitions.
Graph (complete) has 361 edges and 85 vertex of which 84 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 84 /85 variables (removed 1) and now considering 165/165 (removed 0) transitions.
[2026-05-25 19:34:54] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2007117595967297773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6274835450480188318.kers'
[2026-05-25 19:34:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2007117595967297773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6274835450480188318.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 164 rows 83 cols 513 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-25 19:34:54] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6274835450480188318.kers
Total runtime 1 ms.
[2026-05-25 19:34:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 19:34:54] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
[2026-05-25 19:34:54] [INFO ] Invariant cache hit.
[2026-05-25 19:34:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:34:54] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 84/85 places, 165/168 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 37725 ms. Remains : 84/85 places, 165/168 transitions.
RANDOM walk for 40000 steps (3647 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (494 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3028783 steps, run timeout after 3001 ms. (steps per millisecond=1009 ) properties seen :0 out of 1
Probabilistic random walk after 3028783 steps, saw 384145 distinct states, run finished after 3001 ms. (steps per millisecond=1009 ) properties seen :0
[2026-05-25 19:34:57] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
[2026-05-25 19:34:57] [INFO ] Invariant cache hit.
[2026-05-25 19:34:57] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 36/83 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 164/247 variables, 83/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/248 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 36/83 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 164/247 variables, 83/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/248 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 467 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 606ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 47 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 165/165 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 84/84 places, 165/165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 165/165 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-05-25 19:34:58] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
[2026-05-25 19:34:58] [INFO ] Invariant cache hit.
[2026-05-25 19:34:58] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-25 19:34:58] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
[2026-05-25 19:34:58] [INFO ] Invariant cache hit.
[2026-05-25 19:34:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:34:58] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2026-05-25 19:34:58] [INFO ] Redundant transitions in 8 ms returned []
Running 164 sub problems to find dead transitions.
[2026-05-25 19:34:58] [INFO ] Flow matrix only has 164 transitions (discarded 1 similar events)
[2026-05-25 19:34:58] [INFO ] Invariant cache hit.
[2026-05-25 19:34:58] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 2/83 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 1/84 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 164/248 variables, 84/98 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 101 constraints, problems are : Problem set: 0 solved, 164 unsolved in 6069 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 2/83 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 1/84 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 164/248 variables, 84/99 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 164/266 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 14 (OVERLAPS) 0/248 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 270 constraints, problems are : Problem set: 0 solved, 164 unsolved in 28725 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 34829ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 34832ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34975 ms. Remains : 84/84 places, 165/165 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 84 transition count 164
Applied a total of 1 rules in 11 ms. Remains 84 /84 variables (removed 0) and now considering 164/165 (removed 1) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16574674622733817848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17157117876265336445.kers'
[2026-05-25 19:35:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16574674622733817848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17157117876265336445.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 164 rows 83 cols 513 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-25 19:35:33] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17157117876265336445.kers
Total runtime 0 ms.
[2026-05-25 19:35:33] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 19:35:33] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2026-05-25 19:35:33] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 19:35:33] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 19:35:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 143 ms
TRAPS : Iteration 1
[2026-05-25 19:35:33] [INFO ] After 214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:35:33] [INFO ] After 302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 19:35:33] [INFO ] Flatten gal took : 26 ms
[2026-05-25 19:35:33] [INFO ] Flatten gal took : 16 ms
[2026-05-25 19:35:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5125969977797030545.gal : 2 ms
[2026-05-25 19:35:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17476724788198976409.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/ReachabilityCardinality5125969977797030545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17476724788198976409.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17476724788198976409.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 23
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :23 after 31
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :31 after 61
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :61 after 242
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :242 after 477
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :477 after 2291
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2291 after 7707
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-08 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 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,104501,0.573076,14032,2,3562,15,40232,6,0,495,40856,0
Total reachable state count : 104501

Verifying 1 reachability properties.
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HealthRecord-PT-15-ReachabilityFireability-2024-08,40,0.838275,14152,2,317,15,40232,7,0,646,40856,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 1274 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 19:35:34] [INFO ] Flatten gal took : 20 ms
[2026-05-25 19:35:34] [INFO ] Applying decomposition
[2026-05-25 19:35:34] [INFO ] Flatten gal took : 13 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/graph14857431176135504707.txt' '-o' '/tmp/graph14857431176135504707.bin' '-w' '/tmp/graph14857431176135504707.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14857431176135504707.bin' '-l' '-1' '-v' '-w' '/tmp/graph14857431176135504707.weights' '-q' '0' '-e' '0.001'
[2026-05-25 19:35:34] [INFO ] Decomposing Gal with order
[2026-05-25 19:35:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 19:35:34] [INFO ] Removed a total of 53 redundant transitions.
[2026-05-25 19:35:34] [INFO ] Flatten gal took : 294 ms
[2026-05-25 19:35:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 10 ms.
[2026-05-25 19:35:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18059898663978286695.gal : 4 ms
[2026-05-25 19:35:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16608852850891935625.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/ReachabilityCardinality18059898663978286695.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16608852850891935625.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16608852850891935625.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 247
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :247 after 15310
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15310 after 15310
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :15310 after 24787
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24787 after 28982
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :28982 after 204824
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :204824 after 1.20153e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.20153e+06 after 7.35525e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7.35525e+06 after 9.62404e+07
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-08 is true.
FORMULA HealthRecord-PT-15-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.75486e+08,53.0733,193192,14620,6575,305787,46326,370,563637,370,770651,0
Total reachable state count : 875485686

Verifying 1 reachability properties.
Reachability property HealthRecord-PT-15-ReachabilityFireability-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HealthRecord-PT-15-ReachabilityFireability-2024-08,54,90.0927,193412,25,93,305787,46326,587,563637,448,770651,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 187054 ms.

BK_STOP 1779737825245

--------------------
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="HealthRecord-PT-15"
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 HealthRecord-PT-15, 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 r146-tall-177961074300655"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;