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.r056-smll-177946903000307.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 CloudDeployment-PT-5b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-smll-177946903000307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.2K Mar 6 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 11:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 11:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 11:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 11:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 11:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 6 11:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:15 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 1.5M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779478567418

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 19:36:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 19:36:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:36:10] [INFO ] Load time of PNML (sax parser for PT used): 565 ms
[2026-05-22 19:36:10] [INFO ] Transformed 1525 places.
[2026-05-22 19:36:10] [INFO ] Transformed 3132 transitions.
[2026-05-22 19:36:10] [INFO ] Found NUPN structural information;
[2026-05-22 19:36:10] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 822 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 19 ms
Free SCC test removed 380 places
Ensure Unique test removed 425 transitions
Reduce isomorphic transitions removed 425 transitions.
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1139 transition count 2153
Reduce places removed 554 places and 0 transitions.
Iterating post reduction 1 with 554 rules applied. Total rules applied 1115 place count 585 transition count 2153
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 1115 place count 585 transition count 2133
Deduced a syphon composed of 20 places in 17 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 1155 place count 565 transition count 2133
Performed 330 Post agglomeration using F-continuation condition.Transition count delta: 330
Deduced a syphon composed of 330 places in 5 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 1815 place count 235 transition count 1803
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 1835 place count 235 transition count 1783
Performed 30 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1895 place count 205 transition count 1928
Applied a total of 1895 rules in 361 ms. Remains 205 /1525 variables (removed 1320) and now considering 1928/3132 (removed 1204) transitions.
[2026-05-22 19:36:11] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1598239871858911139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13216864537464118688.kers'
[2026-05-22 19:36:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1598239871858911139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13216864537464118688.kers]
Normalized transition count is 1733 out of 1734 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 1733 rows 205 cols 20202 entries
Finished phase 1 with 187 SingleSign rule and 3 generalized
[2026-05-22 19:36:11] [INFO ] Computed 15 invariants in 23 ms
Computed 15 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-13216864537464118688.kers
Total runtime 29 ms.
[2026-05-22 19:36:13] [INFO ] Implicit Places using invariants in 2550 ms returned []
[2026-05-22 19:36:13] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2026-05-22 19:36:13] [INFO ] Invariant cache hit.
[2026-05-22 19:36:14] [INFO ] State equation strengthened by 306 read => feed constraints.
[2026-05-22 19:36:22] [INFO ] Implicit Places using invariants and state equation in 8633 ms returned []
Implicit Place search using SMT with State Equation took 11240 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-22 19:36:22] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2026-05-22 19:36:22] [INFO ] Invariant cache hit.
[2026-05-22 19:36:22] [INFO ] State equation strengthened by 306 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 204/204 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 15/219 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/1939 variables, and 219 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30086 ms.
Refiners :[Domain max(s): 204/205 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/306 constraints, PredecessorRefiner: 1927/502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 204/204 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/204 variables, 15/219 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
At refinement iteration 3 (OVERLAPS) 1733/1937 variables, 204/423 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
SMT process timed out in 63316ms, After SMT, problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 63402ms
Starting structural reductions in LIVENESS mode, iteration 1 : 205/1525 places, 1928/3132 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 75096 ms. Remains : 205/1525 places, 1928/3132 transitions.
Discarding 646 transitions out of 1928. Remains 1282
Initial state reduction rules removed 1 formulas.
[2026-05-22 19:37:29] [INFO ] Flatten gal took : 1293 ms
[2026-05-22 19:37:30] [INFO ] Flatten gal took : 403 ms
RANDOM walk for 40000 steps (1287 resets) in 12330 ms. (3 steps per ms) remains 1154/1281 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
[2026-05-22 19:37:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10662099186629843636.gal : 238 ms
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1154/1154 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1154/1154 properties
[2026-05-22 19:37:30] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2026-05-22 19:37:30] [INFO ] Invariant cache hit.
[2026-05-22 19:37:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9223499433320962393.prop : 93 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/ReachabilityCardinality10662099186629843636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9223499433320962393.prop' '--nowitness' '--gen-order' 'FOLLOW'

[2026-05-22 19:37:30] [INFO ] State equation strengthened by 306 read => feed constraints.
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/ReachabilityCardinality9223499433320962393.prop.
SDD proceeding with computation,1154 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1154 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,1154 properties remain. new max is 16
SDD size :26 after 301
SDD proceeding with computation,1154 properties remain. new max is 32
SDD size :301 after 1111
SDD proceeding with computation,1154 properties remain. new max is 64
SDD size :1111 after 1135
Reachability property qltransition_1160 is true.
Reachability property qltransition_1157 is true.
Reachability property qltransition_1156 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,1149 properties remain. new max is 64
SDD size :1135 after 4981
SDD proceeding with computation,1149 properties remain. new max is 128
SDD size :4981 after 7061
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 168/168 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 168/1939 variables, and 168 constraints, problems are : Problem set: 5 solved, 1149 unsolved in 5051 ms.
Refiners :[Domain max(s): 168/205 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/306 constraints, PredecessorRefiner: 1154/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1149 unsolved
SDD proceeding with computation,1149 properties remain. new max is 256
SDD size :7061 after 8526
SDD proceeding with computation,1149 properties remain. new max is 512
SDD size :8526 after 20505
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 163/163 constraints. Problems are: Problem set: 5 solved, 1149 unsolved
Reachability property qltransition_1187 is true.
Reachability property qltransition_1178 is true.
Reachability property qltransition_1171 is true.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 163/1939 variables, and 163 constraints, problems are : Problem set: 8 solved, 1146 unsolved in 5035 ms.
Refiners :[Domain max(s): 163/205 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/306 constraints, PredecessorRefiner: 1085/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12367ms problems are : Problem set: 8 solved, 1146 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 1928/1928 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 205 transition count 1883
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 1 with 100 rules applied. Total rules applied 145 place count 205 transition count 1783
Applied a total of 145 rules in 185 ms. Remains 205 /205 variables (removed 0) and now considering 1783/1928 (removed 145) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 205/205 places, 1783/1928 transitions.
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
SDD proceeding with computation,1144 properties remain. new max is 512
SDD size :20505 after 278748
SDD proceeding with computation,1144 properties remain. new max is 1024
SDD size :278748 after 455521
Reachability property qltransition_1728 is true.
Reachability property qltransition_1726 is true.
Reachability property qltransition_1724 is true.
Reachability property qltransition_1722 is true.
Reachability property qltransition_1720 is true.
Reachability property qltransition_1700 is true.
Reachability property qltransition_1670 is true.
Reachability property qltransition_1662 is true.
Reachability property qltransition_1660 is true.
Reachability property qltransition_1658 is true.
Reachability property qltransition_1656 is true.
Reachability property qltransition_1654 is true.
RANDOM walk for 934505 steps (29561 resets) in 120005 ms. (7 steps per ms) remains 1144/1146 properties
BEST_FIRST walk for 4004 steps (9 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (10 resets) in 42 ms. (93 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (9 resets) in 45 ms. (87 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (10 resets) in 41 ms. (95 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (15 resets) in 65 ms. (60 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (14 resets) in 67 ms. (58 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (13 resets) in 61 ms. (64 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 51 ms. (77 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (13 resets) in 54 ms. (72 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (13 resets) in 52 ms. (75 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 57 ms. (69 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 52 ms. (75 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 60 ms. (65 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 52 ms. (75 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (10 resets) in 49 ms. (80 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (10 resets) in 47 ms. (83 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 61 ms. (64 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 43 ms. (91 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (10 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (14 resets) in 62 ms. (63 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (14 resets) in 58 ms. (67 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 59 ms. (66 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (13 resets) in 55 ms. (71 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (14 resets) in 47 ms. (83 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (15 resets) in 55 ms. (71 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (13 resets) in 67 ms. (58 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 48 ms. (81 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 48 ms. (81 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (13 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (12 resets) in 51 ms. (76 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (10 resets) in 54 ms. (72 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (14 resets) in 60 ms. (65 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 56 ms. (70 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 54 ms. (72 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (11 resets) in 63 ms. (62 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (16 resets) in 60 ms. (65 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (16 resets) in 52 ms. (75 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (14 resets) in 52 ms. (75 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (16 resets) in 48 ms. (81 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (16 resets) in 60 ms. (65 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (14 resets) in 62 ms. (63 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (15 resets) in 50 ms. (78 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (12 resets) in 55 ms. (71 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4003 steps (13 resets) in 63 ms. (62 steps per ms) remains 1144/1144 properties
BEST_FIRST walk for 4004 steps (14 resets) in 57 ms. (69 steps per ms) remains 1144/1144 properties
Reachability property qltransition_1634 is true.
Reachability property qltransition_1604 is true.
Reachability property qltransition_1443 is true.
Reachability property qltransition_1438 is true.
Reachability property qltransition_1433 is true.
Reachability property qltransition_1428 is true.
Reachability property qltransition_1423 is true.
Reachability property qltransition_1418 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1408 is true.
Reachability property qltransition_1403 is true.
Reachability property qltransition_1398 is true.
Reachability property qltransition_1393 is true.
Reachability property qltransition_1388 is true.
Reachability property qltransition_1383 is true.
Probabilistic random walk after 1000000 steps, saw 135875 distinct states, run finished after 18542 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-22 19:38:32] [INFO ] Flow matrix only has 1633 transitions (discarded 150 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5205293946804159959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7346013078261021128.kers'
[2026-05-22 19:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5205293946804159959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7346013078261021128.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1633 rows 205 cols 19552 entries
Finished phase 1 with 187 SingleSign rule and 3 generalized
[2026-05-22 19:38:32] [INFO ] Computed 15 invariants in 15 ms
Computed 15 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-7346013078261021128.kers
Total runtime 19 ms.
[2026-05-22 19:38:32] [INFO ] State equation strengthened by 225 read => feed constraints.
Reachability property qltransition_1378 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1368 is true.
Reachability property qltransition_1363 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1353 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 133/133 constraints. Problems are: Problem set: 2 solved, 1113 unsolved
Reachability property qltransition_1348 is true.
SDD proceeding with computation,1110 properties remain. new max is 1024
SDD size :455521 after 2.57724e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/133 constraints. Problems are: Problem set: 7 solved, 1108 unsolved
At refinement iteration 2 (OVERLAPS) 31/164 variables, 11/144 constraints. Problems are: Problem set: 7 solved, 1108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 31/175 constraints. Problems are: Problem set: 7 solved, 1108 unsolved
Reachability property qltransition_1794 is true.
Reachability property qltransition_1792 is true.
Reachability property qltransition_1790 is true.
Reachability property qltransition_1788 is true.
Reachability property qltransition_1786 is true.
Reachability property qltransition_1766 is true.
Reachability property qltransition_1736 is true.
Reachability property qltransition_1493 is true.
Reachability property qltransition_1488 is true.
Reachability property qltransition_1483 is true.
Reachability property qltransition_1478 is true.
Reachability property qltransition_1473 is true.
Reachability property qltransition_1468 is true.
Reachability property qltransition_1463 is true.
Reachability property qltransition_1458 is true.
Reachability property qltransition_1453 is true.
Reachability property qltransition_1448 is true.
Reachability property qltransition_1346 is true.
Reachability property qltransition_1242 is true.
Reachability property qltransition_1225 is true.
Reachability property qltransition_1210 is true.
Reachability property qltransition_1203 is true.
Reachability property qltransition_1199 is true.
Reachability property qltransition_1174 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 164/1838 variables, and 175 constraints, problems are : Problem set: 30 solved, 1085 unsolved in 45041 ms.
Refiners :[Domain max(s): 164/205 constraints, Generalized P Invariants (flows): 11/15 constraints, State Equation: 0/205 constraints, ReadFeed: 0/225 constraints, PredecessorRefiner: 1113/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 105/105 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/105 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 2 (OVERLAPS) 37/142 variables, 11/116 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 37/153 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/153 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 5 (OVERLAPS) 8/150 variables, 4/157 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 8/165 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/165 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
At refinement iteration 8 (OVERLAPS) 1574/1724 variables, 150/315 constraints. Problems are: Problem set: 30 solved, 1085 unsolved
SMT process timed out in 91811ms, After SMT, problems are : Problem set: 30 solved, 1085 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 1783/1783 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 201 transition count 1815
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 201 transition count 1811
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 46 place count 201 transition count 1777
Free-agglomeration rule applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 55 place count 201 transition count 1768
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 100 place count 192 transition count 1732
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 103 place count 189 transition count 1714
Iterating global reduction 2 with 3 rules applied. Total rules applied 106 place count 189 transition count 1714
Applied a total of 106 rules in 290 ms. Remains 189 /205 variables (removed 16) and now considering 1714/1783 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 189/205 places, 1714/1783 transitions.
RANDOM walk for 970671 steps (26043 resets) in 120008 ms. (8 steps per ms) remains 1083/1085 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (9 resets) in 32 ms. (121 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (9 resets) in 35 ms. (111 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (14 resets) in 58 ms. (67 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 48 ms. (81 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 55 ms. (71 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (12 resets) in 56 ms. (70 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (16 resets) in 68 ms. (58 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (12 resets) in 53 ms. (74 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (11 resets) in 44 ms. (88 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 44 ms. (88 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (12 resets) in 53 ms. (74 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (11 resets) in 55 ms. (71 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (10 resets) in 53 ms. (74 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (12 resets) in 54 ms. (72 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (10 resets) in 41 ms. (95 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (10 resets) in 46 ms. (85 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 80 ms. (49 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (13 resets) in 66 ms. (59 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 82 ms. (48 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 71 ms. (55 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (13 resets) in 94 ms. (42 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (14 resets) in 82 ms. (48 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 70 ms. (56 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 68 ms. (58 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (15 resets) in 81 ms. (48 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 78 ms. (50 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 68 ms. (58 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 69 ms. (57 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (11 resets) in 71 ms. (55 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (12 resets) in 71 ms. (55 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 74 ms. (53 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 69 ms. (57 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (17 resets) in 87 ms. (45 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (16 resets) in 92 ms. (43 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (14 resets) in 82 ms. (48 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 78 ms. (50 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4002 steps (17 resets) in 70 ms. (56 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (16 resets) in 58 ms. (67 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4003 steps (14 resets) in 55 ms. (71 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (13 resets) in 57 ms. (69 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 64 ms. (61 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (15 resets) in 57 ms. (69 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4002 steps (13 resets) in 56 ms. (70 steps per ms) remains 1083/1083 properties
BEST_FIRST walk for 4004 steps (11 resets) in 61 ms. (64 steps per ms) remains 1083/1083 properties
Probabilistic random walk after 1000001 steps, saw 181500 distinct states, run finished after 32684 ms. (steps per millisecond=30 ) properties seen :11
[2026-05-22 19:41:08] [INFO ] Flow matrix only has 1559 transitions (discarded 155 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12710787640850454776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18239224564087523962.kers'
[2026-05-22 19:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12710787640850454776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18239224564087523962.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1559 rows 189 cols 18984 entries
Finished phase 1 with 171 SingleSign rule and 3 generalized
[2026-05-22 19:41:08] [INFO ] Computed 15 invariants in 12 ms
Computed 15 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-18239224564087523962.kers
Total runtime 16 ms.
[2026-05-22 19:41:08] [INFO ] State equation strengthened by 231 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
At refinement iteration 1 (OVERLAPS) 35/128 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
At refinement iteration 3 (OVERLAPS) 8/136 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
At refinement iteration 5 (OVERLAPS) 1513/1649 variables, 136/151 constraints. Problems are: Problem set: 0 solved, 1072 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 76857ms, After SMT, problems are : Problem set: 0 solved, 1072 unsolved
Fused 1072 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 333 ms.
Support contains 93 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 1714/1714 transitions.
Applied a total of 0 rules in 49 ms. Remains 189 /189 variables (removed 0) and now considering 1714/1714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 189/189 places, 1714/1714 transitions.
Reachability property qltransition_53 is true.
Reachability property qltransition_50 is true.
SDD proceeding with computation,1084 properties remain. new max is 1024
SDD size :2.57724e+07 after 1.76913e+11
RANDOM walk for 1010303 steps (27097 resets) in 120004 ms. (8 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (9 resets) in 32 ms. (121 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (15 resets) in 60 ms. (65 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (13 resets) in 50 ms. (78 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (11 resets) in 53 ms. (74 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 52 ms. (75 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (13 resets) in 58 ms. (67 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (13 resets) in 57 ms. (69 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (10 resets) in 48 ms. (81 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 47 ms. (83 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4002 steps (13 resets) in 53 ms. (74 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 52 ms. (75 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (9 resets) in 49 ms. (80 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 55 ms. (71 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (12 resets) in 59 ms. (66 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 47 ms. (83 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (9 resets) in 50 ms. (78 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (10 resets) in 44 ms. (88 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (16 resets) in 63 ms. (62 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (15 resets) in 56 ms. (70 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (13 resets) in 49 ms. (80 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (16 resets) in 72 ms. (54 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (15 resets) in 108 ms. (36 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4002 steps (13 resets) in 68 ms. (58 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (12 resets) in 86 ms. (46 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (13 resets) in 72 ms. (54 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (13 resets) in 71 ms. (55 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 67 ms. (58 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 61 ms. (64 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 83 ms. (47 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 78 ms. (50 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 73 ms. (54 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (9 resets) in 64 ms. (61 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (16 resets) in 88 ms. (44 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (16 resets) in 73 ms. (54 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (13 resets) in 84 ms. (47 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (14 resets) in 62 ms. (63 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4003 steps (16 resets) in 90 ms. (43 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (16 resets) in 75 ms. (52 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (14 resets) in 79 ms. (50 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (16 resets) in 61 ms. (64 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (16 resets) in 55 ms. (71 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (14 resets) in 55 ms. (71 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 46 ms. (85 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (14 resets) in 56 ms. (70 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (12 resets) in 41 ms. (95 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (11 resets) in 54 ms. (72 steps per ms) remains 1072/1072 properties
BEST_FIRST walk for 4004 steps (10 resets) in 44 ms. (88 steps per ms) remains 1072/1072 properties
Probabilistic random walk after 1000001 steps, saw 181500 distinct states, run finished after 35201 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-22 19:43:31] [INFO ] Flow matrix only has 1559 transitions (discarded 155 similar events)
[2026-05-22 19:43:31] [INFO ] Invariant cache hit.
[2026-05-22 19:43:31] [INFO ] State equation strengthened by 231 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
At refinement iteration 1 (OVERLAPS) 35/126 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
At refinement iteration 3 (OVERLAPS) 8/134 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
At refinement iteration 5 (OVERLAPS) 1506/1640 variables, 134/149 constraints. Problems are: Problem set: 0 solved, 1070 unsolved
Reachability property qltransition_1860 is true.
Reachability property qltransition_1858 is true.
Reachability property qltransition_1856 is true.
Reachability property qltransition_1854 is true.
Reachability property qltransition_1852 is true.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/1640 variables, 187/336 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1640/1748 variables, and 336 constraints, problems are : Problem set: 4 solved, 1066 unsolved in 90042 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 134/189 constraints, ReadFeed: 187/231 constraints, PredecessorRefiner: 1070/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1066 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 1 (OVERLAPS) 37/125 variables, 11/11 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/11 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 3 (OVERLAPS) 8/133 variables, 4/15 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/15 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 5 (OVERLAPS) 1505/1638 variables, 133/148 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1638 variables, 187/335 constraints. Problems are: Problem set: 4 solved, 1066 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1638/1748 variables, and 335 constraints, problems are : Problem set: 4 solved, 1066 unsolved in 90033 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 133/189 constraints, ReadFeed: 187/231 constraints, PredecessorRefiner: 1025/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 181663ms problems are : Problem set: 4 solved, 1066 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 1714/1714 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 187 transition count 1730
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 187 transition count 1728
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 1 with 17 rules applied. Total rules applied 23 place count 187 transition count 1711
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 187 transition count 1710
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 186 transition count 1710
Applied a total of 25 rules in 122 ms. Remains 186 /189 variables (removed 3) and now considering 1710/1714 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 186/189 places, 1710/1714 transitions.
RANDOM walk for 933731 steps (23990 resets) in 120004 ms. (7 steps per ms) remains 1065/1066 properties
BEST_FIRST walk for 4003 steps (16 resets) in 55 ms. (71 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (13 resets) in 64 ms. (61 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 59 ms. (66 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 61 ms. (64 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (16 resets) in 64 ms. (61 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (14 resets) in 66 ms. (59 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 64 ms. (61 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (11 resets) in 57 ms. (69 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 57 ms. (69 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 57 ms. (69 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (10 resets) in 52 ms. (75 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 62 ms. (63 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 49 ms. (80 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (9 resets) in 46 ms. (85 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (10 resets) in 36 ms. (108 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (16 resets) in 70 ms. (56 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (15 resets) in 61 ms. (64 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (14 resets) in 56 ms. (70 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 55 ms. (71 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (15 resets) in 67 ms. (58 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (13 resets) in 49 ms. (80 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (11 resets) in 55 ms. (71 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 52 ms. (75 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (14 resets) in 69 ms. (57 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 61 ms. (64 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 54 ms. (72 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (11 resets) in 56 ms. (70 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4002 steps (11 resets) in 60 ms. (65 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (10 resets) in 52 ms. (75 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (10 resets) in 46 ms. (85 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (19 resets) in 71 ms. (55 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (18 resets) in 73 ms. (54 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (15 resets) in 66 ms. (59 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (12 resets) in 56 ms. (70 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (18 resets) in 72 ms. (54 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (16 resets) in 70 ms. (56 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (13 resets) in 66 ms. (59 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (15 resets) in 58 ms. (67 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (14 resets) in 60 ms. (65 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (13 resets) in 69 ms. (57 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 66 ms. (59 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (10 resets) in 43 ms. (90 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (12 resets) in 64 ms. (61 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (13 resets) in 60 ms. (65 steps per ms) remains 1065/1065 properties
SDD proceeding with computation,1079 properties remain. new max is 1024
BEST_FIRST walk for 4003 steps (12 resets) in 67 ms. (58 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (10 resets) in 49 ms. (80 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4003 steps (20 resets) in 60 ms. (65 steps per ms) remains 1065/1065 properties
BEST_FIRST walk for 4004 steps (18 resets) in 67 ms. (58 steps per ms) remains 1065/1065 properties
SDD size :1.76913e+11 after 3.04022e+11
Detected timeout of ITS tools.
[2026-05-22 19:47:31] [INFO ] Flatten gal took : 238 ms
[2026-05-22 19:47:31] [INFO ] Applying decomposition
[2026-05-22 19:47:31] [INFO ] Flatten gal took : 248 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/graph18059764900271682602.txt' '-o' '/tmp/graph18059764900271682602.bin' '-w' '/tmp/graph18059764900271682602.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18059764900271682602.bin' '-l' '-1' '-v' '-w' '/tmp/graph18059764900271682602.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:47:33] [INFO ] Decomposing Gal with order
[2026-05-22 19:47:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:47:34] [INFO ] Removed a total of 13255 redundant transitions.
[2026-05-22 19:47:35] [INFO ] Flatten gal took : 1368 ms
[2026-05-22 19:47:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 198 labels/synchronizations in 208 ms.
[2026-05-22 19:47:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3623704391793032555.gal : 44 ms
[2026-05-22 19:47:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18300410571762455666.prop : 58 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/ReachabilityCardinality3623704391793032555.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18300410571762455666.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality18300410571762455666.prop.
SDD proceeding with computation,1065 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1065 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1065 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1065 properties remain. new max is 32
SDD size :3 after 51
SDD proceeding with computation,1065 properties remain. new max is 64
SDD size :51 after 3841
SDD proceeding with computation,1065 properties remain. new max is 128
SDD size :3841 after 1.10096e+09
Reachability property qltransition_1898 is true.
Reachability property qltransition_1868 is true.
Reachability property qltransition_1802 is true.
Reachability property qltransition_1588 is true.
Reachability property qltransition_1583 is true.
Reachability property qltransition_1578 is true.
Reachability property qltransition_1573 is true.
Reachability property qltransition_1568 is true.
Reachability property qltransition_1563 is true.
Reachability property qltransition_1558 is true.
Reachability property qltransition_1553 is true.
Reachability property qltransition_1548 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_1538 is true.
Reachability property qltransition_1533 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1518 is true.
Reachability property qltransition_1513 is true.
Reachability property qltransition_1508 is true.
Reachability property qltransition_1503 is true.
Reachability property qltransition_1329 is true.
SDD proceeding with computation,1044 properties remain. new max is 128
SDD size :6.54702e+14 after 6.54702e+14
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,3.13579e+15,1.54682,10700,316,243,4222,2027,2448,4993,322,3587,0
Total reachable state count : 3135793281301026

Verifying 1065 reachability properties.
Reachability property qltransition_112 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Probabilistic random walk after 1000001 steps, saw 208855 distinct states, run finished after 38575 ms. (steps per millisecond=25 ) properties seen :19
Total runtime 693455 ms.

BK_STOP 1779479263413

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudDeployment-PT-5b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudDeployment-PT-5b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-smll-177946903000307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;