Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r387-smll-171683819200032.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r387-smll-171683819200032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 19:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 19:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 19:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 19:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 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 1716891750090

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-28 10:22:32] [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]
[2024-05-28 10:22:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:22:32] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2024-05-28 10:22:33] [INFO ] Transformed 1295 places.
[2024-05-28 10:22:33] [INFO ] Transformed 749 transitions.
[2024-05-28 10:22:33] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 590 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 87 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2024-05-28 10:22:33] [INFO ] Computed 5 invariants in 39 ms
[2024-05-28 10:22:34] [INFO ] Implicit Places using invariants in 897 ms returned []
[2024-05-28 10:22:34] [INFO ] Invariant cache hit.
[2024-05-28 10:22:34] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-05-28 10:22:36] [INFO ] Implicit Places using invariants and state equation in 2207 ms returned []
Implicit Place search using SMT with State Equation took 3172 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2024-05-28 10:22:36] [INFO ] Invariant cache hit.
[2024-05-28 10:22:36] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:22:47] [INFO ] Deduced a trap composed of 29 places in 220 ms of which 35 ms to minimize.
[2024-05-28 10:22:47] [INFO ] Deduced a trap composed of 36 places in 180 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:22:48] [INFO ] Deduced a trap composed of 96 places in 132 ms of which 3 ms to minimize.
[2024-05-28 10:22:52] [INFO ] Deduced a trap composed of 28 places in 164 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:22:57] [INFO ] Deduced a trap composed of 95 places in 151 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (OVERLAPS) 1/242 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:23:08] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
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(s118 0.0)
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(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 1.0)
(s124 0.0)
(s125 1.0)
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(s132 0.0)
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(s135 0.0)
(s136 0.0)
(s137 0.0)
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(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
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(s144 0.0)
(s145 0.0)
(s146 0.0)
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(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 1.0)
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(s158 0.0)
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(s162 0.0)
(s163 1.0)
(s164 0.0)
(s165 0.0)
(s166 1.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 1.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 0.0)
(s186 1.0)
(s187 0.0)
(s188 1.0)
(s189 0.0)
(s190 1.0)
(s191 0.0)
(s192 1.0)
(s193 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/751 variables, and 11 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:23:10] [INFO ] Deduced a trap composed of 97 places in 208 ms of which 4 ms to minimize.
[2024-05-28 10:23:10] [INFO ] Deduced a trap composed of 96 places in 120 ms of which 3 ms to minimize.
[2024-05-28 10:23:11] [INFO ] Deduced a trap composed of 93 places in 117 ms of which 3 ms to minimize.
[2024-05-28 10:23:11] [INFO ] Deduced a trap composed of 92 places in 124 ms of which 4 ms to minimize.
[2024-05-28 10:23:11] [INFO ] Deduced a trap composed of 93 places in 128 ms of which 3 ms to minimize.
[2024-05-28 10:23:12] [INFO ] Deduced a trap composed of 98 places in 152 ms of which 3 ms to minimize.
[2024-05-28 10:23:12] [INFO ] Deduced a trap composed of 100 places in 132 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (OVERLAPS) 1/242 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:23:25] [INFO ] Deduced a trap composed of 64 places in 214 ms of which 5 ms to minimize.
[2024-05-28 10:23:25] [INFO ] Deduced a trap composed of 67 places in 225 ms of which 4 ms to minimize.
[2024-05-28 10:23:25] [INFO ] Deduced a trap composed of 67 places in 213 ms of which 4 ms to minimize.
[2024-05-28 10:23:25] [INFO ] Deduced a trap composed of 70 places in 204 ms of which 4 ms to minimize.
[2024-05-28 10:23:25] [INFO ] Deduced a trap composed of 70 places in 196 ms of which 4 ms to minimize.
[2024-05-28 10:23:26] [INFO ] Deduced a trap composed of 65 places in 178 ms of which 3 ms to minimize.
[2024-05-28 10:23:26] [INFO ] Deduced a trap composed of 64 places in 230 ms of which 3 ms to minimize.
[2024-05-28 10:23:26] [INFO ] Deduced a trap composed of 84 places in 192 ms of which 4 ms to minimize.
[2024-05-28 10:23:26] [INFO ] Deduced a trap composed of 120 places in 205 ms of which 4 ms to minimize.
[2024-05-28 10:23:27] [INFO ] Deduced a trap composed of 75 places in 196 ms of which 3 ms to minimize.
[2024-05-28 10:23:27] [INFO ] Deduced a trap composed of 116 places in 211 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:23:29] [INFO ] Deduced a trap composed of 95 places in 167 ms of which 3 ms to minimize.
[2024-05-28 10:23:29] [INFO ] Deduced a trap composed of 95 places in 167 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-05-28 10:23:37] [INFO ] Deduced a trap composed of 120 places in 104 ms of which 3 ms to minimize.
[2024-05-28 10:23:37] [INFO ] Deduced a trap composed of 74 places in 108 ms of which 2 ms to minimize.
[2024-05-28 10:23:37] [INFO ] Deduced a trap composed of 74 places in 108 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s144 0)
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(s146 0)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 1)
(s153 0)
(s154 0)
(s155 0)
(s156 0)
(s157 0)
(s158 0)
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(s160 0)
(s161 0)
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(s163 1)
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(s166 0)
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(s169 0)
(s170 0)
(s171 1)
(s172 0)
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(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/751 variables, and 34 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 0/508 constraints, Known Traps: 29/29 constraints]
After SMT, in 62642ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 62707ms
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 66052 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
[2024-05-28 10:23:40] [INFO ] Flatten gal took : 344 ms
[2024-05-28 10:23:40] [INFO ] Flatten gal took : 179 ms
[2024-05-28 10:23:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12584360566789562007.gal : 60 ms
[2024-05-28 10:23:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4620424676523847083.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12584360566789562007.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4620424676523847083.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4620424676523847083.prop.
RANDOM walk for 40000 steps (8804 resets) in 5991 ms. (6 steps per ms) remains 210/233 properties
BEST_FIRST walk for 402 steps (18 resets) in 24 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (21 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (22 resets) in 22 ms. (17 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (17 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (19 resets) in 33 ms. (11 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (23 resets) in 14 ms. (26 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (26 resets) in 26 ms. (14 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (22 resets) in 16 ms. (23 steps per ms) remains 210/210 properties
Reachability property qltransition_429 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
BEST_FIRST walk for 401 steps (25 resets) in 33 ms. (11 steps per ms) remains 210/210 properties
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,227 properties remain. new max is 2
SDD size :1 after 7
BEST_FIRST walk for 402 steps (17 resets) in 24 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 13 ms. (28 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (18 resets) in 24 ms. (16 steps per ms) remains 210/210 properties
BEST_FIRST walk for 400 steps (19 resets) in 17 ms. (22 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (19 resets) in 17 ms. (22 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 27 ms. (14 steps per ms) remains 210/210 properties
BEST_FIRST walk for 400 steps (23 resets) in 12 ms. (30 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (19 resets) in 21 ms. (18 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (16 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (24 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (22 resets) in 20 ms. (19 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (16 resets) in 8 ms. (44 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (15 resets) in 10 ms. (36 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (27 resets) in 10 ms. (36 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 8 ms. (44 steps per ms) remains 210/210 properties
Reachability property qltransition_430 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_137 is true.
BEST_FIRST walk for 402 steps (19 resets) in 28 ms. (13 steps per ms) remains 210/210 properties
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,220 properties remain. new max is 2
SDD size :7 after 27
BEST_FIRST walk for 401 steps (21 resets) in 33 ms. (11 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (19 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (21 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (17 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (17 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (19 resets) in 12 ms. (30 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (22 resets) in 19 ms. (20 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (17 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (16 resets) in 10 ms. (36 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (18 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (19 resets) in 10 ms. (36 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (19 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (17 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (21 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 404 steps (18 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (16 resets) in 6 ms. (57 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 8 ms. (44 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (15 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 401 steps (17 resets) in 11 ms. (33 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (20 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (21 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
Reachability property qltransition_461 is true.
BEST_FIRST walk for 403 steps (18 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
BEST_FIRST walk for 403 steps (21 resets) in 9 ms. (40 steps per ms) remains 210/210 properties
BEST_FIRST walk for 402 steps (22 resets) in 7 ms. (50 steps per ms) remains 210/210 properties
[2024-05-28 10:23:41] [INFO ] Invariant cache hit.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,215 properties remain. new max is 2
SDD size :27 after 85
[2024-05-28 10:23:41] [INFO ] State equation strengthened by 347 read => feed constraints.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,213 properties remain. new max is 2
SDD size :85 after 165
Reachability property qltransition_471 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_124 is true.
SDD proceeding with computation,210 properties remain. new max is 2
SDD size :165 after 211
Reachability property qltransition_466 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_122 is true.
SDD proceeding with computation,206 properties remain. new max is 2
SDD size :211 after 247
Reachability property qltransition_460 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,196 properties remain. new max is 2
SDD size :247 after 307
Reachability property qltransition_441 is true.
Reachability property qltransition_436 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_433 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,178 properties remain. new max is 2
SDD size :307 after 532
Reachability property qltransition_432 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,174 properties remain. new max is 2
SDD size :532 after 851
Reachability property qltransition_454 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_451 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,156 properties remain. new max is 2
SDD size :851 after 1290
Reachability property qltransition_413 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_48 is true.
SDD proceeding with computation,153 properties remain. new max is 2
SDD size :1290 after 1872
SDD proceeding with computation,153 properties remain. new max is 4
SDD size :1872 after 2222
Reachability property qltransition_425 is true.
Reachability property qltransition_423 is true.
SDD proceeding with computation,151 properties remain. new max is 4
SDD size :2222 after 2400
Reachability property qltransition_415 is true.
SDD proceeding with computation,150 properties remain. new max is 4
SDD size :2400 after 2584
Reachability property qltransition_417 is true.
SDD proceeding with computation,149 properties remain. new max is 4
SDD size :2584 after 2702
SDD proceeding with computation,149 properties remain. new max is 8
SDD size :2702 after 2806
SDD proceeding with computation,149 properties remain. new max is 16
SDD size :2806 after 2910
SDD proceeding with computation,149 properties remain. new max is 32
SDD size :2910 after 3262
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,3262,2.57013,77220,2,4035,103,113177,155,0,1626,21838,0
Total reachable state count : 3262

Verifying 233 reachability properties.
Reachability property qltransition_1 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\_1,40,2.57174,77220,2,412,103,113177,156,0,1630,21838,0
Reachability property qltransition_2 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\_2,1,2.57361,77220,2,243,103,113177,157,0,1632,21838,0
Reachability property qltransition_3 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\_3,1,2.57551,77220,2,243,103,113177,158,0,1634,21838,0
Reachability property qltransition_4 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\_4,4,2.57769,77220,2,274,103,113177,159,0,1636,21838,0
Reachability property qltransition_5 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\_5,4,2.57939,77220,2,274,103,113177,160,0,1638,21838,0
Reachability property qltransition_6 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\_6,14,2.58115,77220,2,522,103,113177,161,0,1640,21838,0
Reachability property qltransition_8 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\_8,116,2.58359,77220,2,906,103,113177,162,0,1642,21838,0
Reachability property qltransition_9 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\_9,8,2.58565,77220,2,289,103,113177,163,0,1644,21838,0
Reachability property qltransition_11 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\_11,328,2.58882,77220,2,1086,103,113177,164,0,1646,21838,0
Reachability property qltransition_13 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\_13,160,2.59152,77220,2,484,103,113177,165,0,1648,21838,0
Reachability property qltransition_14 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\_14,148,2.59422,77220,2,463,103,113177,166,0,1650,21838,0
Reachability property qltransition_15 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\_15,8,2.59675,77220,2,263,103,113177,167,0,1652,21838,0
Reachability property qltransition_16 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\_16,8,2.59944,77220,2,263,103,113177,168,0,1654,21838,0
Reachability property qltransition_17 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\_17,8,2.60215,77220,2,263,103,113177,169,0,1656,21838,0
Reachability property qltransition_18 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\_18,8,2.60485,77220,2,263,103,113177,170,0,1658,21838,0
Reachability property qltransition_19 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 57 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 21/240 variables, 2/2 constraints. Problems are: Problem set: 61 solved, 149 unsolved
[2024-05-28 10:23:44] [INFO ] Deduced a trap composed of 94 places in 206 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/3 constraints. Problems are: Problem set: 61 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/751 variables, and 3 constraints, problems are : Problem set: 61 solved, 149 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 61 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 61 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 69/225 variables, 2/2 constraints. Problems are: Problem set: 61 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 1/3 constraints. Problems are: Problem set: 61 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/3 constraints. Problems are: Problem set: 61 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 17/242 variables, 3/6 constraints. Problems are: Problem set: 61 solved, 149 unsolved
[2024-05-28 10:23:51] [INFO ] Deduced a trap composed of 41 places in 219 ms of which 5 ms to minimize.
[2024-05-28 10:23:51] [INFO ] Deduced a trap composed of 74 places in 214 ms of which 4 ms to minimize.
[2024-05-28 10:23:51] [INFO ] Deduced a trap composed of 73 places in 206 ms of which 3 ms to minimize.
[2024-05-28 10:23:51] [INFO ] Deduced a trap composed of 68 places in 208 ms of which 5 ms to minimize.
[2024-05-28 10:23:52] [INFO ] Deduced a trap composed of 72 places in 209 ms of which 7 ms to minimize.
[2024-05-28 10:23:52] [INFO ] Deduced a trap composed of 71 places in 205 ms of which 4 ms to minimize.
[2024-05-28 10:23:52] [INFO ] Deduced a trap composed of 71 places in 188 ms of which 4 ms to minimize.
SMT process timed out in 10773ms, After SMT, problems are : Problem set: 61 solved, 149 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 156 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 222 transition count 475
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 222 transition count 475
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 59 place count 222 transition count 456
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 67 place count 214 transition count 448
Iterating global reduction 1 with 8 rules applied. Total rules applied 75 place count 214 transition count 448
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 79 place count 214 transition count 444
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 84 place count 209 transition count 439
Iterating global reduction 2 with 5 rules applied. Total rules applied 89 place count 209 transition count 439
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 92 place count 209 transition count 436
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 208 transition count 434
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 208 transition count 434
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 207 transition count 433
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 207 transition count 433
Applied a total of 96 rules in 188 ms. Remains 207 /242 variables (removed 35) and now considering 433/509 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 207/242 places, 433/509 transitions.
Total runtime 80231 ms.

BK_STOP 1716891832733

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="SieveSingleMsgMbox-PT-d1m04"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d1m04, 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 r387-smll-171683819200032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m04.tgz
mv SieveSingleMsgMbox-PT-d1m04 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;