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.r088-smll-177946995200147.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 DBSingleClientW-PT-d2m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995200147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 8.9K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 1779492132864

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-22 23:22:15] [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 23:22:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:22:16] [INFO ] Load time of PNML (sax parser for PT used): 677 ms
[2026-05-22 23:22:16] [INFO ] Transformed 4763 places.
[2026-05-22 23:22:16] [INFO ] Transformed 2478 transitions.
[2026-05-22 23:22:16] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 983 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4763/4763 places, 2478/2478 transitions.
Reduce places removed 3626 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 3825 rules applied. Total rules applied 3825 place count 1137 transition count 2279
Applied a total of 3825 rules in 221 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13448488175113944720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9278879979447619906.kers'
[2026-05-22 23:22:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13448488175113944720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9278879979447619906.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2279 rows 1137 cols 6262 entries
Finished phase 1 with 1133 SingleSign rule and 2 generalized
[2026-05-22 23:22:16] [INFO ] Computed 2 invariants in 33 ms
Computed 2 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-9278879979447619906.kers
Total runtime 39 ms.
[2026-05-22 23:22:19] [INFO ] Implicit Places using invariants in 2709 ms returned []
[2026-05-22 23:22:19] [INFO ] Invariant cache hit.
[2026-05-22 23:22:20] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2026-05-22 23:22:52] [INFO ] Performed 809/1137 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-22 23:23:00] [INFO ] Implicit Places using invariants and state equation in 40774 ms returned []
Implicit Place search using SMT with State Equation took 43566 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2026-05-22 23:23:00] [INFO ] Invariant cache hit.
[2026-05-22 23:23:00] [INFO ] State equation strengthened by 1389 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 2278/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 1816/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65591ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 65657ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 109549 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2026-05-22 23:24:07] [INFO ] Flatten gal took : 671 ms
[2026-05-22 23:24:08] [INFO ] Flatten gal took : 372 ms
[2026-05-22 23:24:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17902458975093576485.gal : 138 ms
[2026-05-22 23:24:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18100215337830840143.prop : 30 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/ReachabilityCardinality17902458975093576485.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18100215337830840143.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality18100215337830840143.prop.
RANDOM walk for 40000 steps (9239 resets) in 10795 ms. (3 steps per ms) remains 1062/1133 properties
BEST_FIRST walk for 121 steps (12 resets) in 47 ms. (2 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 44 ms. (2 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 45 ms. (2 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (8 resets) in 33 ms. (3 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (10 resets) in 16 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 17 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (9 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (9 resets) in 17 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 15 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (10 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 15 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 11 ms. (10 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (9 resets) in 18 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 17 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 15 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 124 steps (9 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 16 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (11 resets) in 19 ms. (6 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (12 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (12 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 120 steps (12 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 20 ms. (5 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 123 steps (10 resets) in 15 ms. (7 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 12 ms. (9 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (10 resets) in 22 ms. (5 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 122 steps (12 resets) in 14 ms. (8 steps per ms) remains 1062/1062 properties
BEST_FIRST walk for 121 steps (11 resets) in 13 ms. (8 steps per ms) remains 1062/1062 properties
Probabilistic random walk after 30000 steps, saw 13940 distinct states, run finished after 1855 ms. (steps per millisecond=16 ) properties seen :331
[2026-05-22 23:24:11] [INFO ] Invariant cache hit.
[2026-05-22 23:24:11] [INFO ] State equation strengthened by 1389 read => feed constraints.
Reachability property qltransition_1835 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1127 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_259 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1125 properties remain. new max is 2
SDD size :5 after 24
Reachability property qltransition_1836 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1122 properties remain. new max is 2
SDD size :24 after 40
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 731 unsolved in 5056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 731/358 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 731 unsolved
SDD proceeding with computation,1122 properties remain. new max is 4
SDD size :40 after 56
SDD proceeding with computation,1122 properties remain. new max is 8
SDD size :56 after 88
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 750/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 731 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 373/358 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12253ms problems are : Problem set: 0 solved, 731 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 750 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1076 transition count 2080
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1076 transition count 2080
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 140 place count 1076 transition count 2062
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 181 place count 1035 transition count 2021
Iterating global reduction 1 with 41 rules applied. Total rules applied 222 place count 1035 transition count 2021
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 250 place count 1007 transition count 1986
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :88 after 118
Iterating global reduction 1 with 28 rules applied. Total rules applied 278 place count 1007 transition count 1986
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 300 place count 1007 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 301 place count 1006 transition count 1962
Iterating global reduction 2 with 1 rules applied. Total rules applied 302 place count 1006 transition count 1962
Applied a total of 302 rules in 761 ms. Remains 1006 /1137 variables (removed 131) and now considering 1962/2279 (removed 317) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 762 ms. Remains : 1006/1137 places, 1962/2279 transitions.
SDD proceeding with computation,1122 properties remain. new max is 32
SDD size :118 after 152
SDD proceeding with computation,1122 properties remain. new max is 64
SDD size :152 after 182
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :182 after 222
SDD proceeding with computation,1122 properties remain. new max is 256
SDD size :222 after 246
SDD proceeding with computation,1122 properties remain. new max is 512
SDD size :246 after 318
RANDOM walk for 1373308 steps (315102 resets) in 120005 ms. (11 steps per ms) remains 715/731 properties
BEST_FIRST walk for 4002 steps (186 resets) in 145 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (170 resets) in 118 ms. (33 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (187 resets) in 127 ms. (31 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (181 resets) in 127 ms. (31 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (184 resets) in 126 ms. (31 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (174 resets) in 138 ms. (28 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (160 resets) in 120 ms. (33 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (187 resets) in 219 ms. (18 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (170 resets) in 137 ms. (29 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (177 resets) in 138 ms. (28 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (176 resets) in 131 ms. (30 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4001 steps (169 resets) in 148 ms. (26 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (165 resets) in 161 ms. (24 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (144 resets) in 123 ms. (32 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (178 resets) in 142 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (176 resets) in 130 ms. (30 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (158 resets) in 146 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (182 resets) in 140 ms. (28 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (179 resets) in 147 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (192 resets) in 154 ms. (25 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (166 resets) in 146 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (163 resets) in 131 ms. (30 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (179 resets) in 139 ms. (28 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (187 resets) in 155 ms. (25 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (171 resets) in 144 ms. (27 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4002 steps (177 resets) in 130 ms. (30 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4000 steps (171 resets) in 158 ms. (25 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (167 resets) in 118 ms. (33 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (190 resets) in 149 ms. (26 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (170 resets) in 142 ms. (28 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (156 resets) in 115 ms. (34 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (164 resets) in 136 ms. (29 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (171 resets) in 130 ms. (30 steps per ms) remains 714/715 properties
BEST_FIRST walk for 4004 steps (174 resets) in 138 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (166 resets) in 134 ms. (29 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (176 resets) in 134 ms. (29 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4001 steps (163 resets) in 146 ms. (27 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (160 resets) in 131 ms. (30 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (203 resets) in 155 ms. (25 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (175 resets) in 131 ms. (30 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (170 resets) in 145 ms. (27 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (189 resets) in 159 ms. (25 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4001 steps (207 resets) in 157 ms. (25 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (196 resets) in 139 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (171 resets) in 99 ms. (40 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (164 resets) in 95 ms. (41 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (180 resets) in 116 ms. (34 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (187 resets) in 118 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (174 resets) in 107 ms. (37 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (156 resets) in 97 ms. (40 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (169 resets) in 109 ms. (36 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (180 resets) in 118 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (180 resets) in 120 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (180 resets) in 121 ms. (32 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (178 resets) in 116 ms. (34 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (202 resets) in 116 ms. (34 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (189 resets) in 120 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (183 resets) in 106 ms. (37 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (159 resets) in 96 ms. (41 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (188 resets) in 110 ms. (36 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (178 resets) in 101 ms. (39 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (184 resets) in 110 ms. (36 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (173 resets) in 113 ms. (35 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (182 resets) in 99 ms. (40 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (176 resets) in 112 ms. (35 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (172 resets) in 143 ms. (27 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (181 resets) in 128 ms. (31 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (167 resets) in 113 ms. (35 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (179 resets) in 115 ms. (34 steps per ms) remains 714/714 properties
SDD proceeding with computation,1122 properties remain. new max is 1024
SDD size :318 after 420
BEST_FIRST walk for 4002 steps (173 resets) in 139 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (191 resets) in 141 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (179 resets) in 128 ms. (31 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4001 steps (175 resets) in 139 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (197 resets) in 132 ms. (30 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4001 steps (184 resets) in 141 ms. (28 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (161 resets) in 149 ms. (26 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (154 resets) in 151 ms. (26 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4002 steps (196 resets) in 129 ms. (30 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (169 resets) in 107 ms. (37 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (192 resets) in 117 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4003 steps (176 resets) in 118 ms. (33 steps per ms) remains 714/714 properties
BEST_FIRST walk for 4004 steps (173 resets) in 116 ms. (34 steps per ms) remains 714/714 properties
SDD proceeding with computation,1122 properties remain. new max is 2048
SDD size :420 after 596
Probabilistic random walk after 1000000 steps, saw 395845 distinct states, run finished after 24523 ms. (steps per millisecond=40 ) properties seen :605
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10833825293861174308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4875066348658316186.kers'
[2026-05-22 23:25:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10833825293861174308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4875066348658316186.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1962 rows 1006 cols 5469 entries
Finished phase 1 with 1002 SingleSign rule and 2 generalized
[2026-05-22 23:25:22] [INFO ] Computed 2 invariants in 18 ms
Computed 2 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-4875066348658316186.kers
Total runtime 21 ms.
[2026-05-22 23:25:22] [INFO ] State equation strengthened by 1157 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 333/450 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 240/690 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SDD proceeding with computation,1122 properties remain. new max is 4096
SDD size :596 after 948
At refinement iteration 4 (INCLUDED_ONLY) 0/690 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 1077/1767 variables, 690/701 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1767 variables, 272/973 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2224 is true.
Reachability property qltransition_2223 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2221 is true.
Reachability property qltransition_2087 is true.
Reachability property qltransition_2086 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/1767 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1624 is true.
Reachability property qltransition_1616 is true.
Reachability property qltransition_1066 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_309 is true.
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1151/2918 variables, 291/1264 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 45374ms, After SMT, problems are : Problem set: 0 solved, 109 unsolved
Fused 109 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 117 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 1962/1962 transitions.
Graph (complete) has 3629 edges and 1006 vertex of which 1005 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1005 transition count 1945
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Discarding 279 places :
Symmetric choice reduction at 1 with 279 rule applications. Total rules 297 place count 726 transition count 1174
Iterating global reduction 1 with 279 rules applied. Total rules applied 576 place count 726 transition count 1174
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 584 place count 726 transition count 1166
Discarding 224 places :
Symmetric choice reduction at 2 with 224 rule applications. Total rules 808 place count 502 transition count 942
Iterating global reduction 2 with 224 rules applied. Total rules applied 1032 place count 502 transition count 942
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1044 place count 502 transition count 930
Discarding 174 places :
Symmetric choice reduction at 3 with 174 rule applications. Total rules 1218 place count 328 transition count 681
Iterating global reduction 3 with 174 rules applied. Total rules applied 1392 place count 328 transition count 681
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Iterating post reduction 3 with 167 rules applied. Total rules applied 1559 place count 328 transition count 514
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1577 place count 310 transition count 490
Iterating global reduction 4 with 18 rules applied. Total rules applied 1595 place count 310 transition count 490
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1601 place count 310 transition count 484
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1612 place count 299 transition count 473
Iterating global reduction 5 with 11 rules applied. Total rules applied 1623 place count 299 transition count 473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1624 place count 299 transition count 472
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1634 place count 289 transition count 462
Iterating global reduction 6 with 10 rules applied. Total rules applied 1644 place count 289 transition count 462
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1657 place count 289 transition count 449
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1661 place count 285 transition count 423
Iterating global reduction 7 with 4 rules applied. Total rules applied 1665 place count 285 transition count 423
Applied a total of 1665 rules in 266 ms. Remains 285 /1006 variables (removed 721) and now considering 423/1962 (removed 1539) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266 ms. Remains : 285/1006 places, 423/1962 transitions.
SDD proceeding with computation,1097 properties remain. new max is 4096
SDD size :948 after 13706
RANDOM walk for 4000000 steps (919317 resets) in 63460 ms. (63 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40002 steps (1753 resets) in 219 ms. (181 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1793 resets) in 226 ms. (176 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1823 resets) in 217 ms. (183 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1799 resets) in 231 ms. (172 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1775 resets) in 202 ms. (197 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1715 resets) in 242 ms. (164 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1760 resets) in 206 ms. (193 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1766 resets) in 230 ms. (173 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1812 resets) in 232 ms. (171 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1788 resets) in 204 ms. (195 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1742 resets) in 358 ms. (111 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1807 resets) in 271 ms. (147 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1760 resets) in 287 ms. (138 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1775 resets) in 247 ms. (161 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1797 resets) in 305 ms. (130 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1736 resets) in 199 ms. (200 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1760 resets) in 254 ms. (156 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1827 resets) in 248 ms. (160 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1833 resets) in 248 ms. (160 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 235 ms. (169 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1742 resets) in 207 ms. (192 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1747 resets) in 236 ms. (168 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1729 resets) in 216 ms. (184 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1790 resets) in 233 ms. (170 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 200 ms. (199 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1760 resets) in 258 ms. (154 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1694 resets) in 261 ms. (152 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1843 resets) in 275 ms. (144 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1828 resets) in 244 ms. (163 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1733 resets) in 262 ms. (152 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1750 resets) in 238 ms. (167 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1766 resets) in 287 ms. (138 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1729 resets) in 237 ms. (168 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1751 resets) in 217 ms. (183 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1795 resets) in 226 ms. (176 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1775 resets) in 191 ms. (208 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1719 resets) in 288 ms. (138 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1770 resets) in 287 ms. (138 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1772 resets) in 299 ms. (133 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1820 resets) in 276 ms. (144 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1817 resets) in 271 ms. (147 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1762 resets) in 337 ms. (118 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1791 resets) in 249 ms. (160 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1786 resets) in 249 ms. (160 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1792 resets) in 218 ms. (182 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1763 resets) in 227 ms. (175 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1758 resets) in 198 ms. (201 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1792 resets) in 240 ms. (165 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1801 resets) in 190 ms. (209 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1790 resets) in 247 ms. (161 steps per ms) remains 108/108 properties
Finished probabilistic random walk after 361084 steps, run visited all 108 properties in 4638 ms. (steps per millisecond=77 )
Probabilistic random walk after 361084 steps, saw 144283 distinct states, run finished after 4644 ms. (steps per millisecond=77 ) properties seen :108
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 258935 ms.

BK_STOP 1779492394366

--------------------
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="DBSingleClientW-PT-d2m09"
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 DBSingleClientW-PT-d2m09, 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 r088-smll-177946995200147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m09.tgz
mv DBSingleClientW-PT-d2m09 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 ;