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-171624201800357.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-d2m07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201800357
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 11K Apr 12 12:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 12 12:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 12 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 12:58 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 1716297149134

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-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 13:12:30] [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 13:12:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:12:30] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2024-05-21 13:12:30] [INFO ] Transformed 4763 places.
[2024-05-21 13:12:30] [INFO ] Transformed 2478 transitions.
[2024-05-21 13:12:30] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 312 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 92 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 13:12:30] [INFO ] Computed 2 invariants in 79 ms
[2024-05-21 13:12:31] [INFO ] Implicit Places using invariants in 1000 ms returned []
[2024-05-21 13:12:31] [INFO ] Invariant cache hit.
[2024-05-21 13:12:32] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2024-05-21 13:12:47] [INFO ] Implicit Places using invariants and state equation in 15445 ms returned []
Implicit Place search using SMT with State Equation took 16474 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2024-05-21 13:12:47] [INFO ] Invariant cache hit.
[2024-05-21 13:12:47] [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 30061 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 30040 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 87592ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 87660ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 104278 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2024-05-21 13:14:16] [INFO ] Flatten gal took : 380 ms
[2024-05-21 13:14:16] [INFO ] Flatten gal took : 221 ms
[2024-05-21 13:14:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality678656379086045979.gal : 82 ms
[2024-05-21 13:14:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16082936888882150466.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/ReachabilityCardinality678656379086045979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16082936888882150466.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 ...328
Loading property file /tmp/ReachabilityCardinality16082936888882150466.prop.
RANDOM walk for 40000 steps (9177 resets) in 6417 ms. (6 steps per ms) remains 1056/1133 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (10 resets) in 29 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (12 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 46 ms. (2 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (10 resets) in 38 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (12 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 26 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (12 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (12 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 120 steps (12 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (12 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (11 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 28 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (9 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 25 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (10 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (9 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (11 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 120 steps (12 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
Reachability property qltransition_1835 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1127 properties remain. new max is 2
SDD size :1 after 5
Probabilistic random walk after 30001 steps, saw 13937 distinct states, run finished after 1957 ms. (steps per millisecond=15 ) properties seen :327
[2024-05-21 13:14:19] [INFO ] Invariant cache hit.
[2024-05-21 13:14:19] [INFO ] State equation strengthened by 1389 read => feed constraints.
Reachability property qltransition_259 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1125 properties remain. new max is 2
SDD size :5 after 24
Reachability property qltransition_1836 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1122 properties remain. new max is 2
SDD size :24 after 40
SDD proceeding with computation,1122 properties remain. new max is 4
SDD size :40 after 56
SDD proceeding with computation,1122 properties remain. new max is 8
SDD size :56 after 88
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :88 after 118
SDD proceeding with computation,1122 properties remain. new max is 32
SDD size :118 after 152
SDD proceeding with computation,1122 properties remain. new max is 64
SDD size :152 after 182
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 748/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 729 unsolved in 5022 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: 729/729 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 729 unsolved
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :182 after 222
SDD proceeding with computation,1122 properties remain. new max is 256
SDD size :222 after 246
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 748/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 729 unsolved in 5016 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: 0/729 constraints, Known Traps: 0/0 constraints]
After SMT, in 18533ms problems are : Problem set: 0 solved, 729 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 748 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1076 transition count 2080
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1076 transition count 2080
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 140 place count 1076 transition count 2062
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 181 place count 1035 transition count 2021
Iterating global reduction 1 with 41 rules applied. Total rules applied 222 place count 1035 transition count 2021
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 249 place count 1008 transition count 1987
Iterating global reduction 1 with 27 rules applied. Total rules applied 276 place count 1008 transition count 1987
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 297 place count 1008 transition count 1966
Applied a total of 297 rules in 397 ms. Remains 1008 /1137 variables (removed 129) and now considering 1966/2279 (removed 313) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 397 ms. Remains : 1008/1137 places, 1966/2279 transitions.
SDD proceeding with computation,1122 properties remain. new max is 512
SDD size :246 after 318
SDD proceeding with computation,1122 properties remain. new max is 1024
SDD size :318 after 420
RANDOM walk for 1983445 steps (455603 resets) in 120004 ms. (16 steps per ms) remains 703/729 properties
BEST_FIRST walk for 4003 steps (157 resets) in 91 ms. (43 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (173 resets) in 101 ms. (39 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (175 resets) in 82 ms. (48 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (176 resets) in 70 ms. (56 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (174 resets) in 56 ms. (70 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (216 resets) in 87 ms. (45 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (177 resets) in 57 ms. (69 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (177 resets) in 64 ms. (61 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (185 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (183 resets) in 93 ms. (42 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (178 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (199 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
SDD proceeding with computation,1122 properties remain. new max is 2048
SDD size :420 after 598
BEST_FIRST walk for 4003 steps (180 resets) in 107 ms. (37 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (181 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (167 resets) in 64 ms. (61 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (184 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (180 resets) in 109 ms. (36 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (181 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (162 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (197 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (170 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (160 resets) in 66 ms. (59 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (164 resets) in 69 ms. (57 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (168 resets) in 62 ms. (63 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (189 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (172 resets) in 67 ms. (58 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (192 resets) in 76 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (194 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (183 resets) in 68 ms. (58 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (173 resets) in 72 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (161 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (186 resets) in 73 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (167 resets) in 66 ms. (59 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (173 resets) in 76 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (158 resets) in 174 ms. (22 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (197 resets) in 93 ms. (42 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (193 resets) in 98 ms. (40 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (192 resets) in 86 ms. (46 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (171 resets) in 70 ms. (56 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (160 resets) in 78 ms. (50 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (166 resets) in 80 ms. (49 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (174 resets) in 94 ms. (42 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (172 resets) in 72 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (164 resets) in 79 ms. (50 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (186 resets) in 108 ms. (36 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (178 resets) in 97 ms. (40 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (179 resets) in 87 ms. (45 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (179 resets) in 86 ms. (46 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (167 resets) in 84 ms. (47 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (170 resets) in 80 ms. (49 steps per ms) remains 703/703 properties
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2224 is true.
Reachability property qltransition_2223 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2221 is true.
Reachability property qltransition_2086 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1616 is true.
Reachability property qltransition_1066 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,1099 properties remain. new max is 2048
SDD size :598 after 4710
Probabilistic random walk after 1000001 steps, saw 395704 distinct states, run finished after 24955 ms. (steps per millisecond=40 ) properties seen :599
// Phase 1: matrix 1966 rows 1008 cols
[2024-05-21 13:15:35] [INFO ] Computed 2 invariants in 39 ms
[2024-05-21 13:15:35] [INFO ] State equation strengthened by 1160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 335/447 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 241/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
[2024-05-21 13:15:39] [INFO ] Deduced a trap composed of 263 places in 348 ms of which 37 ms to minimize.
[2024-05-21 13:15:40] [INFO ] Deduced a trap composed of 272 places in 268 ms of which 4 ms to minimize.
[2024-05-21 13:15:40] [INFO ] Deduced a trap composed of 309 places in 257 ms of which 5 ms to minimize.
[2024-05-21 13:15:40] [INFO ] Deduced a trap composed of 271 places in 240 ms of which 4 ms to minimize.
[2024-05-21 13:15:41] [INFO ] Deduced a trap composed of 283 places in 240 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 1070/1758 variables, 688/695 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1758 variables, 264/959 constraints. Problems are: Problem set: 0 solved, 104 unsolved
[2024-05-21 13:15:46] [INFO ] Deduced a trap composed of 192 places in 196 ms of which 4 ms to minimize.
[2024-05-21 13:15:46] [INFO ] Deduced a trap composed of 197 places in 193 ms of which 5 ms to minimize.
Reachability property qltransition_2087 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 2/961 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Reachability property qltransition_1624 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/1758 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 104 unsolved
SDD proceeding with computation,1097 properties remain. new max is 2048
SDD size :4710 after 11010
At refinement iteration 10 (OVERLAPS) 1166/2924 variables, 295/1256 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2924 variables, 871/2127 constraints. Problems are: Problem set: 0 solved, 104 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/2924 variables, 0/2127 constraints. Problems are: Problem set: 0 solved, 104 unsolved
SMT process timed out in 45865ms, After SMT, problems are : Problem set: 0 solved, 104 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 1008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1008/1008 places, 1966/1966 transitions.
Graph (complete) has 3634 edges and 1008 vertex of which 1007 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 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 1007 transition count 1949
Discarding 281 places :
Symmetric choice reduction at 1 with 281 rule applications. Total rules 299 place count 726 transition count 1170
Iterating global reduction 1 with 281 rules applied. Total rules applied 580 place count 726 transition count 1170
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 588 place count 726 transition count 1162
Discarding 226 places :
Symmetric choice reduction at 2 with 226 rule applications. Total rules 814 place count 500 transition count 936
Iterating global reduction 2 with 226 rules applied. Total rules applied 1040 place count 500 transition count 936
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1052 place count 500 transition count 924
Discarding 177 places :
Symmetric choice reduction at 3 with 177 rule applications. Total rules 1229 place count 323 transition count 672
Iterating global reduction 3 with 177 rules applied. Total rules applied 1406 place count 323 transition count 672
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1574 place count 323 transition count 504
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1594 place count 303 transition count 473
Iterating global reduction 4 with 20 rules applied. Total rules applied 1614 place count 303 transition count 473
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1620 place count 303 transition count 467
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1632 place count 291 transition count 455
Iterating global reduction 5 with 12 rules applied. Total rules applied 1644 place count 291 transition count 455
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1645 place count 291 transition count 454
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1656 place count 280 transition count 443
Iterating global reduction 6 with 11 rules applied. Total rules applied 1667 place count 280 transition count 443
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1680 place count 280 transition count 430
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1684 place count 276 transition count 404
Iterating global reduction 7 with 4 rules applied. Total rules applied 1688 place count 276 transition count 404
Applied a total of 1688 rules in 144 ms. Remains 276 /1008 variables (removed 732) and now considering 404/1966 (removed 1562) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 276/1008 places, 404/1966 transitions.
RANDOM walk for 4000000 steps (919040 resets) in 44574 ms. (89 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40002 steps (1828 resets) in 174 ms. (228 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1785 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1834 resets) in 207 ms. (192 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1830 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1766 resets) in 203 ms. (196 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1772 resets) in 171 ms. (232 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1790 resets) in 192 ms. (207 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1770 resets) in 193 ms. (206 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1787 resets) in 206 ms. (193 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1793 resets) in 216 ms. (184 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1725 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1792 resets) in 185 ms. (215 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1758 resets) in 153 ms. (259 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1751 resets) in 197 ms. (202 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1793 resets) in 176 ms. (226 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1785 resets) in 197 ms. (202 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1822 resets) in 193 ms. (206 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1738 resets) in 177 ms. (224 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1825 resets) in 183 ms. (217 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1868 resets) in 225 ms. (177 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1727 resets) in 187 ms. (212 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1819 resets) in 197 ms. (202 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1752 resets) in 193 ms. (206 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1860 resets) in 191 ms. (208 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1778 resets) in 176 ms. (226 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1781 resets) in 197 ms. (202 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1812 resets) in 190 ms. (209 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1774 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1793 resets) in 196 ms. (203 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1704 resets) in 190 ms. (209 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1738 resets) in 189 ms. (210 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1834 resets) in 176 ms. (226 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1730 resets) in 191 ms. (208 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1795 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1804 resets) in 199 ms. (200 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1840 resets) in 210 ms. (189 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1826 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1776 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1838 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1778 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1684 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1793 resets) in 178 ms. (223 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1787 resets) in 203 ms. (196 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1759 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1767 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1870 resets) in 192 ms. (207 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1747 resets) in 161 ms. (246 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1752 resets) in 191 ms. (208 steps per ms) remains 103/103 properties
SDD proceeding with computation,1097 properties remain. new max is 4096
BEST_FIRST walk for 40003 steps (3760 resets) in 260 ms. (153 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (3841 resets) in 247 ms. (161 steps per ms) remains 103/103 properties
SDD size :11010 after 13528
Finished probabilistic random walk after 342377 steps, run visited all 103 properties in 3647 ms. (steps per millisecond=93 )
Probabilistic random walk after 342377 steps, saw 138363 distinct states, run finished after 3651 ms. (steps per millisecond=93 ) properties seen :103
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 250573 ms.

BK_STOP 1716297400973

--------------------
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-d2m07"
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-d2m07, 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-171624201800357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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 ;