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.r101-tall-171624201800372.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 DBSingleClientW-PT-d2m10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201800372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 12:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 12 12:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 1716297324184

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-d2m10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 13:15:25] [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]
[2024-05-21 13:15:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:15:25] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2024-05-21 13:15:25] [INFO ] Transformed 4763 places.
[2024-05-21 13:15:25] [INFO ] Transformed 2478 transitions.
[2024-05-21 13:15:25] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 328 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 96 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2024-05-21 13:15:25] [INFO ] Computed 2 invariants in 70 ms
[2024-05-21 13:15:26] [INFO ] Implicit Places using invariants in 951 ms returned []
[2024-05-21 13:15:26] [INFO ] Invariant cache hit.
[2024-05-21 13:15:27] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2024-05-21 13:15:41] [INFO ] Implicit Places using invariants and state equation in 14668 ms returned []
Implicit Place search using SMT with State Equation took 15654 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2024-05-21 13:15:41] [INFO ] Invariant cache hit.
[2024-05-21 13:15:41] [INFO ] State equation strengthened by 1389 read => feed constraints.
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 30053 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: 2278/2270 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 unsolved
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 30044 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: 8/2270 constraints, Known Traps: 0/0 constraints]
After SMT, in 86622ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 86674ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 102469 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (9214 resets) in 5838 ms. (6 steps per ms) remains 1053/1133 properties
BEST_FIRST walk for 121 steps (12 resets) in 14 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 18 ms. (6 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 42 ms. (2 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (11 resets) in 25 ms. (4 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 22 ms. (5 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 10 ms. (11 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 120 steps (12 resets) in 13 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 124 steps (9 resets) in 12 ms. (9 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (12 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (10 resets) in 10 ms. (11 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 31 ms. (3 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 13 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 124 steps (9 resets) in 13 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 7 ms. (15 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 13 ms. (8 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 123 steps (10 resets) in 7 ms. (15 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (12 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1053/1053 properties
BEST_FIRST walk for 121 steps (11 resets) in 11 ms. (10 steps per ms) remains 1053/1053 properties
[2024-05-21 13:17:10] [INFO ] Flatten gal took : 370 ms
[2024-05-21 13:17:10] [INFO ] Flatten gal took : 148 ms
[2024-05-21 13:17:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11449131298183094489.gal : 108 ms
[2024-05-21 13:17:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15757428283105663515.prop : 15 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/ReachabilityCardinality11449131298183094489.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15757428283105663515.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 ...330
Loading property file /tmp/ReachabilityCardinality15757428283105663515.prop.
Probabilistic random walk after 30001 steps, saw 13969 distinct states, run finished after 1399 ms. (steps per millisecond=21 ) properties seen :329
[2024-05-21 13:17:11] [INFO ] Invariant cache hit.
[2024-05-21 13:17:12] [INFO ] State equation strengthened by 1389 read => feed constraints.
SDD proceeding with computation,1053 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1053 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1053 properties remain. new max is 16
SDD size :24 after 56
SDD proceeding with computation,1053 properties remain. new max is 32
SDD size :56 after 88
SDD proceeding with computation,1053 properties remain. new max is 64
SDD size :88 after 118
SDD proceeding with computation,1053 properties remain. new max is 128
SDD size :118 after 152
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 724 unsolved in 5146 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: 724/724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 724 unsolved
SDD proceeding with computation,1053 properties remain. new max is 256
SDD size :152 after 182
SDD proceeding with computation,1053 properties remain. new max is 512
SDD size :182 after 246
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 724 unsolved in 5014 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: 0/724 constraints, Known Traps: 0/0 constraints]
After SMT, in 17036ms problems are : Problem set: 0 solved, 724 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 743 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 1077 transition count 2081
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 1077 transition count 2081
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 138 place count 1077 transition count 2063
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 178 place count 1037 transition count 2023
Iterating global reduction 1 with 40 rules applied. Total rules applied 218 place count 1037 transition count 2023
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 245 place count 1010 transition count 1989
Iterating global reduction 1 with 27 rules applied. Total rules applied 272 place count 1010 transition count 1989
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 293 place count 1010 transition count 1968
Applied a total of 293 rules in 431 ms. Remains 1010 /1137 variables (removed 127) and now considering 1968/2279 (removed 311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 1010/1137 places, 1968/2279 transitions.
SDD proceeding with computation,1053 properties remain. new max is 1024
SDD size :246 after 342
SDD proceeding with computation,1053 properties remain. new max is 2048
SDD size :342 after 498
RANDOM walk for 1815661 steps (416514 resets) in 120004 ms. (15 steps per ms) remains 709/724 properties
BEST_FIRST walk for 4003 steps (184 resets) in 113 ms. (35 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (178 resets) in 83 ms. (47 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (177 resets) in 75 ms. (52 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (142 resets) in 65 ms. (60 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (195 resets) in 60 ms. (65 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (179 resets) in 60 ms. (65 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (190 resets) in 68 ms. (58 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (190 resets) in 68 ms. (58 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (166 resets) in 60 ms. (65 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (187 resets) in 79 ms. (50 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (178 resets) in 62 ms. (63 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (188 resets) in 76 ms. (51 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (199 resets) in 78 ms. (50 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (184 resets) in 75 ms. (52 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (160 resets) in 70 ms. (56 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (200 resets) in 83 ms. (47 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (177 resets) in 73 ms. (54 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (163 resets) in 58 ms. (67 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (176 resets) in 67 ms. (58 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (183 resets) in 92 ms. (43 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (193 resets) in 59 ms. (66 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (182 resets) in 78 ms. (50 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (182 resets) in 76 ms. (51 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (174 resets) in 74 ms. (53 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (170 resets) in 74 ms. (53 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (165 resets) in 76 ms. (51 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4000 steps (189 resets) in 59 ms. (66 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (188 resets) in 85 ms. (46 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (192 resets) in 69 ms. (57 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (189 resets) in 63 ms. (62 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (175 resets) in 77 ms. (51 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (187 resets) in 78 ms. (50 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (165 resets) in 59 ms. (66 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (186 resets) in 75 ms. (52 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (146 resets) in 63 ms. (62 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (185 resets) in 70 ms. (56 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (188 resets) in 68 ms. (58 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (175 resets) in 70 ms. (56 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (165 resets) in 59 ms. (66 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (183 resets) in 63 ms. (62 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (167 resets) in 76 ms. (52 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (177 resets) in 58 ms. (67 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (171 resets) in 64 ms. (61 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (201 resets) in 66 ms. (59 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (186 resets) in 72 ms. (54 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (184 resets) in 84 ms. (47 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4003 steps (175 resets) in 65 ms. (60 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (178 resets) in 70 ms. (56 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4002 steps (180 resets) in 95 ms. (41 steps per ms) remains 709/709 properties
BEST_FIRST walk for 4004 steps (191 resets) in 110 ms. (36 steps per ms) remains 709/709 properties
SDD proceeding with computation,1053 properties remain. new max is 4096
SDD size :498 after 866
Probabilistic random walk after 1000001 steps, saw 395878 distinct states, run finished after 18148 ms. (steps per millisecond=55 ) properties seen :600
// Phase 1: matrix 1968 rows 1010 cols
[2024-05-21 13:18:19] [INFO ] Computed 2 invariants in 19 ms
[2024-05-21 13:18:19] [INFO ] State equation strengthened by 1161 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) 334/451 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/451 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 241/692 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
[2024-05-21 13:18:24] [INFO ] Deduced a trap composed of 272 places in 550 ms of which 52 ms to minimize.
[2024-05-21 13:18:24] [INFO ] Deduced a trap composed of 292 places in 310 ms of which 17 ms to minimize.
[2024-05-21 13:18:24] [INFO ] Deduced a trap composed of 281 places in 323 ms of which 14 ms to minimize.
[2024-05-21 13:18:25] [INFO ] Deduced a trap composed of 318 places in 333 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/692 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/692 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 1080/1772 variables, 692/698 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1772 variables, 273/971 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SDD proceeding with computation,1053 properties remain. new max is 8192
SDD size :866 after 2010
At refinement iteration 8 (INCLUDED_ONLY) 0/1772 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 109 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1156/2928 variables, 293/1264 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2928 variables, 863/2127 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2928 variables, 0/2127 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (OVERLAPS) 50/2978 variables, 25/2152 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SMT process timed out in 45831ms, After SMT, problems are : Problem set: 0 solved, 109 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1968/1968 transitions.
Graph (complete) has 3639 edges and 1010 vertex of which 1009 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 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 1009 transition count 1951
Discarding 280 places :
Symmetric choice reduction at 1 with 280 rule applications. Total rules 298 place count 729 transition count 1179
Iterating global reduction 1 with 280 rules applied. Total rules applied 578 place count 729 transition count 1179
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 586 place count 729 transition count 1171
Discarding 225 places :
Symmetric choice reduction at 2 with 225 rule applications. Total rules 811 place count 504 transition count 946
Iterating global reduction 2 with 225 rules applied. Total rules applied 1036 place count 504 transition count 946
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1048 place count 504 transition count 934
Discarding 175 places :
Symmetric choice reduction at 3 with 175 rule applications. Total rules 1223 place count 329 transition count 684
Iterating global reduction 3 with 175 rules applied. Total rules applied 1398 place count 329 transition count 684
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1566 place count 329 transition count 516
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1585 place count 310 transition count 490
Iterating global reduction 4 with 19 rules applied. Total rules applied 1604 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 1610 place count 310 transition count 484
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1621 place count 299 transition count 473
Iterating global reduction 5 with 11 rules applied. Total rules applied 1632 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 1633 place count 299 transition count 472
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1643 place count 289 transition count 462
Iterating global reduction 6 with 10 rules applied. Total rules applied 1653 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 1666 place count 289 transition count 449
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1670 place count 285 transition count 423
Iterating global reduction 7 with 4 rules applied. Total rules applied 1674 place count 285 transition count 423
Applied a total of 1674 rules in 266 ms. Remains 285 /1010 variables (removed 725) and now considering 423/1968 (removed 1545) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266 ms. Remains : 285/1010 places, 423/1968 transitions.
RANDOM walk for 4000000 steps (919035 resets) in 47821 ms. (83 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40002 steps (1804 resets) in 153 ms. (259 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1832 resets) in 188 ms. (211 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1840 resets) in 196 ms. (203 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1779 resets) in 180 ms. (221 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1764 resets) in 195 ms. (204 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1821 resets) in 177 ms. (224 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1809 resets) in 193 ms. (206 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1827 resets) in 194 ms. (205 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1800 resets) in 180 ms. (221 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1810 resets) in 163 ms. (243 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1784 resets) in 157 ms. (253 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1819 resets) in 255 ms. (156 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1773 resets) in 157 ms. (253 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1708 resets) in 212 ms. (187 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1751 resets) in 213 ms. (186 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1792 resets) in 231 ms. (172 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1784 resets) in 230 ms. (173 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1749 resets) in 231 ms. (172 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1797 resets) in 158 ms. (251 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1760 resets) in 229 ms. (173 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1746 resets) in 228 ms. (174 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1794 resets) in 233 ms. (170 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1710 resets) in 223 ms. (178 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 235 ms. (169 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1729 resets) in 215 ms. (185 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1760 resets) in 166 ms. (239 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1775 resets) in 224 ms. (177 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1889 resets) in 227 ms. (175 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1756 resets) in 229 ms. (173 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1805 resets) in 226 ms. (176 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1747 resets) in 222 ms. (179 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1759 resets) in 214 ms. (186 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1828 resets) in 220 ms. (181 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1834 resets) in 223 ms. (178 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1772 resets) in 223 ms. (178 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1763 resets) in 213 ms. (186 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1805 resets) in 159 ms. (250 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1757 resets) in 209 ms. (190 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1807 resets) in 219 ms. (181 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1747 resets) in 228 ms. (174 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1777 resets) in 228 ms. (174 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1780 resets) in 229 ms. (173 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1795 resets) in 184 ms. (216 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1809 resets) in 167 ms. (238 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1732 resets) in 162 ms. (245 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1759 resets) in 164 ms. (242 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1761 resets) in 231 ms. (172 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1783 resets) in 225 ms. (177 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1837 resets) in 227 ms. (175 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1785 resets) in 224 ms. (177 steps per ms) remains 108/108 properties
Finished probabilistic random walk after 361160 steps, run visited all 108 properties in 3604 ms. (steps per millisecond=100 )
Probabilistic random walk after 361160 steps, saw 144331 distinct states, run finished after 3609 ms. (steps per millisecond=100 ) 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 TOPOLOGICAL INITIAL_STATE
Total runtime 240748 ms.

BK_STOP 1716297566211

--------------------
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="DBSingleClientW-PT-d2m10"
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 DBSingleClientW-PT-d2m10, 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 r101-tall-171624201800372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m10.tgz
mv DBSingleClientW-PT-d2m10 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 ;