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Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r096-smll-177946996400052
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for DBSingleClientW-PT-d0m04

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
367.527 46741.00 66860.00 227.80 T normal

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.r096-smll-177946996400052.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 gold2025
Input is DBSingleClientW-PT-d0m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996400052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.2K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:45 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 119K 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 1779527606020

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 09:13:28] [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]
[2026-05-23 09:13:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:13:28] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2026-05-23 09:13:28] [INFO ] Transformed 553 places.
[2026-05-23 09:13:28] [INFO ] Transformed 150 transitions.
[2026-05-23 09:13:28] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 308 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 37 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2026-05-23 09:13:28] [INFO ] Computed 2 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:13:29] [INFO ] Implicit Places using invariants in 513 ms returned []
[2026-05-23 09:13:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:13:29] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-23 09:13:30] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2026-05-23 09:13:30] [INFO ] Invariant cache hit.
[2026-05-23 09:13:30] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/241 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 63/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 167 constraints, problems are : Problem set: 0 solved, 138 unsolved in 10038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/241 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 63/167 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 138/305 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 241/241 variables, and 305 constraints, problems are : Problem set: 0 solved, 138 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40445ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 40464ms
Starting structural reductions in LIVENESS mode, iteration 1 : 102/553 places, 139/150 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 41940 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
[2026-05-23 09:14:11] [INFO ] Flatten gal took : 172 ms
[2026-05-23 09:14:11] [INFO ] Flatten gal took : 73 ms
[2026-05-23 09:14:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2815781507510848300.gal : 26 ms
RANDOM walk for 40000 steps (9044 resets) in 3096 ms. (12 steps per ms) remains 47/90 properties
[2026-05-23 09:14:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2120282626691915715.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2815781507510848300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2120282626691915715.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (215 resets) in 115 ms. (34 steps per ms) remains 45/47 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4003 steps (174 resets) in 123 ms. (32 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (199 resets) in 44 ms. (88 steps per ms) remains 45/45 properties
Loading property file /tmp/ReachabilityCardinality2120282626691915715.prop.
BEST_FIRST walk for 4004 steps (201 resets) in 101 ms. (39 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (184 resets) in 50 ms. (78 steps per ms) remains 44/44 properties
SDD proceeding with computation,47 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 4003 steps (208 resets) in 53 ms. (74 steps per ms) remains 44/44 properties
SDD proceeding with computation,47 properties remain. new max is 8
SDD size :5 after 33
BEST_FIRST walk for 4004 steps (178 resets) in 41 ms. (95 steps per ms) remains 44/44 properties
SDD proceeding with computation,47 properties remain. new max is 16
SDD size :33 after 118
BEST_FIRST walk for 4002 steps (206 resets) in 36 ms. (108 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (216 resets) in 38 ms. (102 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (210 resets) in 31 ms. (125 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (200 resets) in 31 ms. (125 steps per ms) remains 44/44 properties
Reachability property qltransition_119 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,43 properties remain. new max is 16
SDD size :118 after 1090
BEST_FIRST walk for 4004 steps (224 resets) in 43 ms. (91 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (201 resets) in 25 ms. (154 steps per ms) remains 44/44 properties
SDD proceeding with computation,43 properties remain. new max is 32
SDD size :1090 after 1924
BEST_FIRST walk for 4001 steps (189 resets) in 32 ms. (121 steps per ms) remains 41/44 properties
Reachability property qltransition_85 is true.
SDD proceeding with computation,42 properties remain. new max is 32
SDD size :1924 after 2138
BEST_FIRST walk for 4004 steps (218 resets) in 23 ms. (166 steps per ms) remains 41/41 properties
Reachability property qltransition_104 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_89 is true.
BEST_FIRST walk for 4004 steps (175 resets) in 21 ms. (182 steps per ms) remains 41/41 properties
Reachability property qltransition_21 is true.
SDD proceeding with computation,38 properties remain. new max is 32
SDD size :2138 after 2542
SDD proceeding with computation,38 properties remain. new max is 64
SDD size :2542 after 2949
BEST_FIRST walk for 4003 steps (216 resets) in 20 ms. (190 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (206 resets) in 21 ms. (181 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (197 resets) in 24 ms. (160 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (194 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (206 resets) in 22 ms. (174 steps per ms) remains 41/41 properties
SDD proceeding with computation,38 properties remain. new max is 128
BEST_FIRST walk for 4002 steps (198 resets) in 25 ms. (153 steps per ms) remains 41/41 properties
SDD size :2949 after 4516
BEST_FIRST walk for 4001 steps (219 resets) in 17 ms. (222 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (203 resets) in 34 ms. (114 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4000 steps (800 resets) in 62 ms. (63 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4000 steps (800 resets) in 28 ms. (137 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (400 resets) in 23 ms. (166 steps per ms) remains 41/41 properties
Reachability property qltransition_136 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_86 is true.
SDD proceeding with computation,35 properties remain. new max is 128
SDD size :4516 after 6018
BEST_FIRST walk for 4001 steps (407 resets) in 34 ms. (114 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (425 resets) in 59 ms. (66 steps per ms) remains 41/41 properties
Reachability property qltransition_120 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :6018 after 6657
BEST_FIRST walk for 4003 steps (408 resets) in 28 ms. (138 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (437 resets) in 36 ms. (108 steps per ms) remains 41/41 properties
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_73 is true.
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :6657 after 7555
BEST_FIRST walk for 4001 steps (388 resets) in 28 ms. (137 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (395 resets) in 31 ms. (125 steps per ms) remains 41/41 properties
Reachability property qltransition_74 is true.
SDD proceeding with computation,21 properties remain. new max is 128
SDD size :7555 after 7911
BEST_FIRST walk for 4003 steps (409 resets) in 22 ms. (174 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (387 resets) in 24 ms. (160 steps per ms) remains 41/41 properties
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,19 properties remain. new max is 128
SDD size :7911 after 8311
BEST_FIRST walk for 4003 steps (385 resets) in 35 ms. (111 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (411 resets) in 30 ms. (129 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (389 resets) in 31 ms. (125 steps per ms) remains 41/41 properties
Reachability property qltransition_79 is true.
BEST_FIRST walk for 4003 steps (410 resets) in 23 ms. (166 steps per ms) remains 41/41 properties
SDD proceeding with computation,18 properties remain. new max is 128
SDD size :8311 after 8667
BEST_FIRST walk for 4002 steps (440 resets) in 30 ms. (129 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (400 resets) in 22 ms. (173 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (376 resets) in 22 ms. (174 steps per ms) remains 41/41 properties
Reachability property qltransition_82 is true.
Reachability property qltransition_67 is true.
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :8667 after 9037
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_57 is true.
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :9037 after 9757
BEST_FIRST walk for 4001 steps (369 resets) in 30 ms. (129 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (398 resets) in 77 ms. (51 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (383 resets) in 43 ms. (91 steps per ms) remains 41/41 properties
[2026-05-23 09:14:12] [INFO ] Invariant cache hit.
[2026-05-23 09:14:12] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_60 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :9757 after 10267
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 37/45 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
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,10963,0.686875,22120,2,4313,66,61336,10,0,551,26465,0
Total reachable state count : 10963

Verifying 47 reachability properties.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Reachability property qltransition_21 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_21,39,0.690018,22248,2,137,66,61336,11,0,555,26465,0
Reachability property qltransition_22 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_22,27,0.691489,22248,2,138,66,61336,12,0,557,26465,0
Reachability property qltransition_23 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_23,27,0.692979,22248,2,138,66,61336,13,0,559,26465,0
Reachability property qltransition_25 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_25,81,0.693678,22248,2,164,66,61336,14,0,561,26465,0
Reachability property qltransition_26 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_26,39,0.694493,22248,2,137,66,61336,15,0,563,26465,0
Reachability property qltransition_57 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_57,18,0.69524,22248,2,168,66,61336,16,0,565,26465,0
Reachability property qltransition_60 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_60,18,0.69555,22248,2,168,66,61336,17,0,567,26465,0
Reachability property qltransition_63 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_63,18,0.695868,22248,2,119,66,61336,18,0,569,26465,0
Reachability property qltransition_67 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_67,18,0.6962,22248,2,119,66,61336,19,0,571,26465,0
Reachability property qltransition_69 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_69,18,0.69679,22248,2,119,66,61336,20,0,573,26465,0
Reachability property qltransition_71 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_71,18,0.697396,22248,2,119,66,61336,21,0,575,26465,0
Reachability property qltransition_73 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_73,18,0.697729,22248,2,119,66,61336,22,0,577,26465,0
Reachability property qltransition_74 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_74,18,0.698026,22248,2,119,66,61336,23,0,579,26465,0
Reachability property qltransition_77 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_77,18,0.698316,22248,2,119,66,61336,24,0,581,26465,0
Reachability property qltransition_78 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_78,18,0.698907,22248,2,127,66,61336,25,0,583,26465,0
Reachability property qltransition_79 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_79,18,0.699628,22248,2,127,66,61336,26,0,585,26465,0
Reachability property qltransition_82 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_82,18,0.700542,22248,2,127,66,61336,27,0,587,26465,0
Reachability property qltransition_83 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_83,18,0.700943,22248,2,119,66,61336,28,0,589,26465,0
Reachability property qltransition_84 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_84,18,0.701211,22248,2,119,66,61336,28,0,590,26465,0
Reachability property qltransition_85 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_85,18,0.701538,22248,2,123,66,61336,29,0,592,26465,0
Reachability property qltransition_86 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_86,18,0.701842,22248,2,123,66,61336,30,0,594,26465,0
Reachability property qltransition_89 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_89,18,0.702139,22248,2,123,66,61336,31,0,596,26465,0
Reachability property qltransition_90 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_90,18,0.702426,22248,2,123,66,61336,32,0,598,26465,0
Reachability property qltransition_93 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_93,18,0.702718,22248,2,123,66,61336,33,0,600,26465,0
Reachability property qltransition_100 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_100,6,0.702989,22248,2,106,66,61336,33,0,601,26465,0
Reachability property qltransition_101 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_101,6,0.703242,22248,2,106,66,61336,33,0,601,26465,0
Reachability property qltransition_104 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_104,15,0.704865,22248,2,119,66,61336,34,0,604,26465,0
Reachability property qltransition_106 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_106,15,0.705851,22248,2,119,66,61336,35,0,606,26465,0
Reachability property qltransition_112 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
At refinement iteration 3 (OVERLAPS) 27/72 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
qltransition\_112,3,0.706731,22248,2,105,66,61336,36,0,609,26465,0
Reachability property qltransition_113 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_113,3,0.707506,22248,2,105,66,61336,36,0,611,26465,0
Reachability property qltransition_114 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_114,15,0.708398,22248,2,119,66,61336,37,0,613,26465,0
Reachability property qltransition_115 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_115,6,0.708857,22248,2,110,66,61336,38,0,616,26465,0
Reachability property qltransition_116 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_116,6,0.709318,22248,2,106,66,61336,39,0,619,26465,0
Reachability property qltransition_117 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_117,6,0.709703,22248,2,110,66,61336,40,0,621,26465,0
Reachability property qltransition_118 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_118,6,0.710707,22248,2,106,66,61336,41,0,623,26465,0
Reachability property qltransition_119 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_119,6,0.711492,22248,2,110,66,61336,42,0,625,26465,0
Reachability property qltransition_120 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_120,6,0.711918,22248,2,106,66,61336,43,0,627,26465,0
Reachability property qltransition_129 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_129,6,0.71266,22248,2,106,66,61336,44,0,629,26465,0
Reachability property qltransition_130 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_130,6,0.712945,22248,2,106,66,61336,45,0,631,26465,0
Reachability property qltransition_131 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_131,6,0.713234,22248,2,106,66,61336,46,0,633,26465,0
Reachability property qltransition_132 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_132,6,0.713895,22248,2,106,66,61336,47,0,635,26465,0
Reachability property qltransition_133 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_133,6,0.714273,22248,2,106,66,61336,48,0,638,26465,0
Reachability property qltransition_134 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_134,6,0.714675,22248,2,114,66,61336,49,0,641,26465,0
Reachability property qltransition_135 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_135,6,0.715062,22248,2,114,66,61336,50,0,644,26465,0
Reachability property qltransition_136 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_136,6,0.715397,22248,2,106,66,61336,51,0,646,26465,0
Reachability property qltransition_137 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_137,6,0.715748,22248,2,114,66,61336,52,0,648,26465,0
Reachability property qltransition_138 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_138,6,0.716197,22248,2,114,66,61336,53,0,650,26465,0
After SMT solving in domain Real declared 72/241 variables, and 2 constraints, problems are : Problem set: 6 solved, 0 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/102 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 44352 ms.

BK_STOP 1779527652761

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-d0m04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is DBSingleClientW-PT-d0m04, 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 r096-smll-177946996400052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m04.tgz
mv DBSingleClientW-PT-d0m04 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 ;