fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r482-tall-171624201800357
Last Updated
July 7, 2024

About the Execution of LTSMin+red for DBSingleClientW-PT-d2m07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10899.403 233598.00 435627.00 403.10 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r482-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 ltsminxred
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 r482-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 1717179483233

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:18:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:18:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:18:04] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2024-05-31 18:18:04] [INFO ] Transformed 4763 places.
[2024-05-31 18:18:04] [INFO ] Transformed 2478 transitions.
[2024-05-31 18:18:04] [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 93 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2024-05-31 18:18:04] [INFO ] Computed 2 invariants in 84 ms
[2024-05-31 18:18:05] [INFO ] Implicit Places using invariants in 951 ms returned []
[2024-05-31 18:18:05] [INFO ] Invariant cache hit.
[2024-05-31 18:18:06] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2024-05-31 18:18:21] [INFO ] Implicit Places using invariants and state equation in 15227 ms returned []
Implicit Place search using SMT with State Equation took 16212 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2024-05-31 18:18:21] [INFO ] Invariant cache hit.
[2024-05-31 18:18:21] [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 30057 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
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s702 1)
(s703 1)
(s704 1)
(s705 1)
(s706 1)
(s707 1)
(s708 1)
(s709 1)
(s710 1)
(s711 1)
(s712 1)
(s713 1)
(s714 1)
(s715 1)
(s716 1)
(s717 1)
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(s719 1)
(s720 1)
(s721 1)
(s722 1)
(s723 1)
(s724 1)
(s725 1)
(s726 1)
(s727 1)
(s728 1)
(s729 1)
(s730 1)
(s731 1)
(s732 1)
(s733 1)
(s734 1)
(s735 1)
(s736 1)
(s737 1)
(s738 1)
(s739 1)
(s740 1)
(s741 1)
(s742 1)
(s743 1)
(s744 1)
(s745 1)
(s746 1)
(s747 1)
(s748 1)
(s749 1)
(s750 1)
(s751 1)
(s752 1)
(s753 1)
(s754 1)
(s755 1)
(s756 1)
(s757 1)
(s758 1)
(s759 1)
(s760 1)
(s761 1)
(s762 1)
(s763 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30043 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 86326ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 86367ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 102724 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 (9209 resets) in 5115 ms. (7 steps per ms) remains 1055/1133 properties
BEST_FIRST walk for 122 steps (11 resets) in 19 ms. (6 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 48 ms. (2 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 120 steps (12 resets) in 36 ms. (3 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (9 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 14 ms. (8 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (11 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (10 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (12 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (10 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (12 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (11 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (11 resets) in 15 ms. (7 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (11 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 121 steps (11 resets) in 18 ms. (6 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (11 resets) in 13 ms. (8 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (9 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (11 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (9 resets) in 12 ms. (9 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (12 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 124 steps (9 resets) in 8 ms. (13 steps per ms) remains 1055/1055 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1055/1055 properties
Probabilistic random walk after 30001 steps, saw 13937 distinct states, run finished after 1120 ms. (steps per millisecond=26 ) properties seen :325
[2024-05-31 18:19:50] [INFO ] Invariant cache hit.
[2024-05-31 18:19:50] [INFO ] State equation strengthened by 1389 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 749/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 730 unsolved in 5065 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: 730/730 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 730 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 749/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 730 unsolved in 5017 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: 0/730 constraints, Known Traps: 0/0 constraints]
After SMT, in 16567ms problems are : Problem set: 0 solved, 730 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 749 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 393 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 394 ms. Remains : 1008/1137 places, 1966/2279 transitions.
RANDOM walk for 2956570 steps (678674 resets) in 120004 ms. (24 steps per ms) remains 698/730 properties
BEST_FIRST walk for 4003 steps (168 resets) in 72 ms. (54 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (155 resets) in 56 ms. (70 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (162 resets) in 48 ms. (81 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (158 resets) in 47 ms. (83 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (194 resets) in 51 ms. (76 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (183 resets) in 51 ms. (77 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (173 resets) in 50 ms. (78 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (170 resets) in 51 ms. (76 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (187 resets) in 51 ms. (77 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (169 resets) in 53 ms. (74 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (214 resets) in 55 ms. (71 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (175 resets) in 51 ms. (76 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (163 resets) in 75 ms. (52 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (179 resets) in 51 ms. (76 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (174 resets) in 63 ms. (62 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (183 resets) in 57 ms. (69 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (188 resets) in 59 ms. (66 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (189 resets) in 64 ms. (61 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (186 resets) in 75 ms. (52 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (195 resets) in 80 ms. (49 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (196 resets) in 78 ms. (50 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (185 resets) in 53 ms. (74 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4001 steps (150 resets) in 65 ms. (60 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (189 resets) in 77 ms. (51 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (162 resets) in 56 ms. (70 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (176 resets) in 52 ms. (75 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (176 resets) in 72 ms. (54 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (182 resets) in 61 ms. (64 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (184 resets) in 98 ms. (40 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (194 resets) in 62 ms. (63 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (164 resets) in 89 ms. (44 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (181 resets) in 59 ms. (66 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (182 resets) in 60 ms. (65 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (188 resets) in 64 ms. (61 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (169 resets) in 69 ms. (57 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4001 steps (182 resets) in 68 ms. (57 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (183 resets) in 66 ms. (59 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (166 resets) in 67 ms. (58 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (197 resets) in 59 ms. (66 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (164 resets) in 56 ms. (70 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4001 steps (191 resets) in 61 ms. (64 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (158 resets) in 53 ms. (74 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (178 resets) in 56 ms. (70 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (179 resets) in 71 ms. (55 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (193 resets) in 75 ms. (52 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (162 resets) in 85 ms. (46 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (162 resets) in 75 ms. (52 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4002 steps (203 resets) in 78 ms. (50 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4003 steps (187 resets) in 64 ms. (61 steps per ms) remains 698/698 properties
BEST_FIRST walk for 4004 steps (190 resets) in 67 ms. (58 steps per ms) remains 698/698 properties
Probabilistic random walk after 1000001 steps, saw 395704 distinct states, run finished after 17673 ms. (steps per millisecond=56 ) properties seen :597
// Phase 1: matrix 1966 rows 1008 cols
[2024-05-31 18:20:56] [INFO ] Computed 2 invariants in 63 ms
[2024-05-31 18:20:56] [INFO ] State equation strengthened by 1160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 336/445 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/445 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 243/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-05-31 18:21:01] [INFO ] Deduced a trap composed of 272 places in 319 ms of which 47 ms to minimize.
[2024-05-31 18:21:01] [INFO ] Deduced a trap composed of 316 places in 250 ms of which 5 ms to minimize.
[2024-05-31 18:21:01] [INFO ] Deduced a trap composed of 317 places in 259 ms of which 5 ms to minimize.
[2024-05-31 18:21:01] [INFO ] Deduced a trap composed of 316 places in 247 ms of which 4 ms to minimize.
[2024-05-31 18:21:02] [INFO ] Deduced a trap composed of 316 places in 250 ms of which 5 ms to minimize.
[2024-05-31 18:21:02] [INFO ] Deduced a trap composed of 317 places in 243 ms of which 6 ms to minimize.
[2024-05-31 18:21:02] [INFO ] Deduced a trap composed of 272 places in 245 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 1070/1758 variables, 688/697 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1758 variables, 264/961 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 1166/2924 variables, 295/1256 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2924 variables, 871/2127 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2924 variables, 0/2127 constraints. Problems are: Problem set: 0 solved, 101 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 50/2974 variables, 25/2152 constraints. Problems are: Problem set: 0 solved, 101 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
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(t914 0.0)
(t915 (/ 9.0 10.0))
(t916 (/ 9.0 10.0))
(t917 0.0)
(t918 (/ 1.0 10.0))
(t919 (/ 9.0 10.0))
(t920 0.0)
(t921 0.0)
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(t925 (/ 1.0 10.0))
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(t935 0.0)
(t936 0.0)
(t937 0.0)
(t938 (/ 9.0 10.0))
(t939 1.0)
(t940 0.0)
(t941 (/ 9.0 10.0))
(t942 0.0)
(t943 (/ 9.0 10.0))
(t944 (/ 9.0 10.0))
(t945 (/ 7.0 2.0))
(t946 (/ 9.0 10.0))
(t947 (/ 7.0 2.0))
(t948 (/ 22.0 5.0))
(t949 (/ 19.0 10.0))
(t950 (/ 22.0 5.0))
(t951 (/ 19.0 10.0))
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(t997 (/ 9.0 10.0))
(t998 0.0)
(t999 0.0)
(t1000 0.0)
(t1001 0.0)
(t1002 0.0)
(t1003 (/ 9.0 10.0))
(t1004 0.0)
(t1005 0.0)
(t1006 0.0)
(t1007 0.0)
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(t1010 0.0)
(t1011 0.0)
(t1012 0.0)
(t1013 0.0)
(t1014 0.0)
(t1015 0.0)
(t1016 0.0)
(t1017 0.0)
(t1018 0.0)
(t1019 0.0)
(t1020 0.0)
(t1021 0.0)
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(t1024 0.0)
(t1025 0.0)
(t1026 0.0)
(t1027 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 46041ms, After SMT, problems are : Problem set: 0 solved, 101 unsolved
Fused 101 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 109 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.3 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 282 places :
Symmetric choice reduction at 1 with 282 rule applications. Total rules 300 place count 725 transition count 1169
Iterating global reduction 1 with 282 rules applied. Total rules applied 582 place count 725 transition count 1169
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 590 place count 725 transition count 1161
Discarding 226 places :
Symmetric choice reduction at 2 with 226 rule applications. Total rules 816 place count 499 transition count 935
Iterating global reduction 2 with 226 rules applied. Total rules applied 1042 place count 499 transition count 935
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1054 place count 499 transition count 923
Discarding 177 places :
Symmetric choice reduction at 3 with 177 rule applications. Total rules 1231 place count 322 transition count 671
Iterating global reduction 3 with 177 rules applied. Total rules applied 1408 place count 322 transition count 671
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1576 place count 322 transition count 503
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1596 place count 302 transition count 472
Iterating global reduction 4 with 20 rules applied. Total rules applied 1616 place count 302 transition count 472
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1622 place count 302 transition count 466
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1634 place count 290 transition count 454
Iterating global reduction 5 with 12 rules applied. Total rules applied 1646 place count 290 transition count 454
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1647 place count 290 transition count 453
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1658 place count 279 transition count 442
Iterating global reduction 6 with 11 rules applied. Total rules applied 1669 place count 279 transition count 442
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1682 place count 279 transition count 429
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1686 place count 275 transition count 403
Iterating global reduction 7 with 4 rules applied. Total rules applied 1690 place count 275 transition count 403
Applied a total of 1690 rules in 156 ms. Remains 275 /1008 variables (removed 733) and now considering 403/1966 (removed 1563) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 275/1008 places, 403/1966 transitions.
RANDOM walk for 4000000 steps (918424 resets) in 35464 ms. (112 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1799 resets) in 122 ms. (325 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1853 resets) in 110 ms. (360 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1732 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1716 resets) in 96 ms. (412 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1802 resets) in 98 ms. (404 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1800 resets) in 101 ms. (392 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1780 resets) in 101 ms. (392 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1778 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1773 resets) in 99 ms. (400 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1802 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1774 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1790 resets) in 97 ms. (408 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1723 resets) in 95 ms. (416 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1773 resets) in 96 ms. (412 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1833 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1711 resets) in 98 ms. (404 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1812 resets) in 98 ms. (404 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1751 resets) in 98 ms. (404 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40000 steps (1787 resets) in 97 ms. (408 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1796 resets) in 101 ms. (392 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1779 resets) in 103 ms. (384 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1810 resets) in 98 ms. (404 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1791 resets) in 95 ms. (416 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1789 resets) in 108 ms. (367 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1788 resets) in 102 ms. (388 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1815 resets) in 102 ms. (388 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1734 resets) in 117 ms. (339 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1791 resets) in 101 ms. (392 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1828 resets) in 104 ms. (380 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1791 resets) in 105 ms. (377 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1786 resets) in 107 ms. (370 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40001 steps (1780 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1783 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1827 resets) in 104 ms. (380 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40000 steps (1769 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1783 resets) in 104 ms. (380 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1816 resets) in 106 ms. (373 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1759 resets) in 111 ms. (357 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1816 resets) in 102 ms. (388 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 102 ms. (388 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1785 resets) in 107 ms. (370 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1804 resets) in 106 ms. (373 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1838 resets) in 106 ms. (373 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (1835 resets) in 107 ms. (370 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1858 resets) in 110 ms. (360 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (1756 resets) in 107 ms. (370 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (1816 resets) in 104 ms. (380 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (3829 resets) in 146 ms. (272 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (3781 resets) in 145 ms. (274 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (3818 resets) in 147 ms. (270 steps per ms) remains 101/101 properties
Finished probabilistic random walk after 340795 steps, run visited all 101 properties in 3523 ms. (steps per millisecond=96 )
Probabilistic random walk after 340795 steps, saw 137538 distinct states, run finished after 3527 ms. (steps per millisecond=96 ) properties seen :101
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 232325 ms.
ITS solved all properties within timeout

BK_STOP 1717179716831

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="ltsminxred"
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 ltsminxred"
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 r482-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 ;