About the Execution of 2024-gold for DBSingleClientW-PT-d2m10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15688.160 | 267136.00 | 492191.00 | 766.90 | 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/mcc2025-input.r070-smll-174854076200102.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
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 r070-smll-174854076200102
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M May 29 14:32 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 1748647270349
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 23:21:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-30 23:21:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:21:12] [INFO ] Load time of PNML (sax parser for PT used): 587 ms
[2025-05-30 23:21:12] [INFO ] Transformed 4763 places.
[2025-05-30 23:21:13] [INFO ] Transformed 2478 transitions.
[2025-05-30 23:21:13] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 804 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 137 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2025-05-30 23:21:13] [INFO ] Computed 2 invariants in 87 ms
[2025-05-30 23:21:15] [INFO ] Implicit Places using invariants in 2228 ms returned []
[2025-05-30 23:21:15] [INFO ] Invariant cache hit.
[2025-05-30 23:21:17] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2025-05-30 23:21:39] [INFO ] Implicit Places using invariants and state equation in 23704 ms returned []
Implicit Place search using SMT with State Equation took 25983 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2025-05-30 23:21:39] [INFO ] Invariant cache hit.
[2025-05-30 23:21:39] [INFO ] State equation strengthened by 1389 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)
(s758 1.0)
(s759 1.0)
(s760 1.0)
(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 1.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 1.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)
(s814 1.0)
(s815 1.0)
(s816 1.0)
(s817 1.0)
(s818 1.0)
(s819 1.0)
(s820 1.0)
(s821 1.0)
(s822 1.0)
(s823 1.0)
(s824 1.0)
(s825 1.0)
(s826 1.0)
(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
(s831 1.0)
(s832 1.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
(s838 1.0)
(s839 1.0)
(s840 1.0)
(s841 1.0)
(s842 1.0)
(s843 1.0)
(s844 1.0)
(s845 1.0)
(s846 1.0)
(s847 1.0)
(s848 1.0)
(s849 1.0)
(s850 1.0)
(s851 1.0)
(s852 1.0)
(s853 1.0)
(s854 1.0)
(s855 1.0)
(s856 1.0)
(s857 1.0)
(s858 1.0)
(s859 1.0)
(s860 1.0)
(s861 1.0)
(s862 1.0)
(s863 1.0)
(s864 1.0)
(s865 1.0)
(s866 1.0)
(s867 1.0)
(s868 1.0)
(s869 1.0)
(s870 1.0)
(s871 1.0)
(s872 1.0)
(s873 1.0)
(s874 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 2278/2270 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30063 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 94768ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 94858ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 121052 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 (9178 resets) in 7799 ms. (5 steps per ms) remains 1052/1133 properties
BEST_FIRST walk for 122 steps (10 resets) in 17 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 29 ms. (4 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 25 ms. (4 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 25 ms. (4 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 27 ms. (4 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 24 ms. (4 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 124 steps (9 resets) in 21 ms. (5 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (11 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 30 ms. (3 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 17 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 22 ms. (5 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 35 ms. (3 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 120 steps (12 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (12 resets) in 23 ms. (5 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 22 ms. (5 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (12 resets) in 18 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 124 steps (9 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (12 resets) in 13 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (12 resets) in 18 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 17 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (11 resets) in 17 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (11 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 17 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (12 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 124 steps (9 resets) in 14 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 15 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (10 resets) in 19 ms. (6 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
BEST_FIRST walk for 123 steps (9 resets) in 16 ms. (7 steps per ms) remains 1052/1052 properties
Probabilistic random walk after 30001 steps, saw 13969 distinct states, run finished after 2270 ms. (steps per millisecond=13 ) properties seen :325
[2025-05-30 23:23:19] [INFO ] Invariant cache hit.
[2025-05-30 23:23:19] [INFO ] State equation strengthened by 1389 read => feed constraints.
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 Real declared 746/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 727 unsolved in 5021 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: 727/727 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 727 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 746/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 727 unsolved in 5026 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: 0/727 constraints, Known Traps: 0/0 constraints]
After SMT, in 17324ms problems are : Problem set: 0 solved, 727 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 746 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 783 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 784 ms. Remains : 1010/1137 places, 1968/2279 transitions.
RANDOM walk for 1947839 steps (446925 resets) in 120004 ms. (16 steps per ms) remains 703/727 properties
BEST_FIRST walk for 4003 steps (189 resets) in 104 ms. (38 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 4004 steps (162 resets) in 71 ms. (55 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (193 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (166 resets) in 72 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (199 resets) in 77 ms. (51 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (199 resets) in 76 ms. (52 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (186 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (174 resets) in 73 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (163 resets) in 73 ms. (54 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (183 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (183 resets) in 74 ms. (53 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (192 resets) in 103 ms. (38 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (177 resets) in 115 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (181 resets) in 116 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (170 resets) in 107 ms. (37 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (187 resets) in 120 ms. (33 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (147 resets) in 114 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (174 resets) in 113 ms. (35 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (166 resets) in 115 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (165 resets) in 111 ms. (35 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (182 resets) in 115 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (151 resets) in 103 ms. (38 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (183 resets) in 205 ms. (19 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (175 resets) in 116 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (190 resets) in 123 ms. (32 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (176 resets) in 115 ms. (34 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (171 resets) in 90 ms. (44 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (185 resets) in 108 ms. (36 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (164 resets) in 101 ms. (39 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (190 resets) in 108 ms. (36 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (193 resets) in 124 ms. (32 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (180 resets) in 113 ms. (35 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (173 resets) in 96 ms. (41 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (179 resets) in 106 ms. (37 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (175 resets) in 110 ms. (36 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (199 resets) in 112 ms. (35 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (178 resets) in 111 ms. (35 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (163 resets) in 153 ms. (26 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (185 resets) in 155 ms. (25 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4001 steps (176 resets) in 103 ms. (38 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (171 resets) in 100 ms. (39 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4002 steps (169 resets) in 100 ms. (39 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (180 resets) in 102 ms. (38 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (174 resets) in 99 ms. (40 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (173 resets) in 100 ms. (39 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4004 steps (156 resets) in 97 ms. (40 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (180 resets) in 102 ms. (38 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (183 resets) in 105 ms. (37 steps per ms) remains 703/703 properties
BEST_FIRST walk for 4003 steps (157 resets) in 96 ms. (41 steps per ms) remains 703/703 properties
Probabilistic random walk after 1000001 steps, saw 395878 distinct states, run finished after 22523 ms. (steps per millisecond=44 ) properties seen :595
// Phase 1: matrix 1968 rows 1010 cols
[2025-05-30 23:24:31] [INFO ] Computed 2 invariants in 26 ms
[2025-05-30 23:24:31] [INFO ] State equation strengthened by 1161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 334/450 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 242/692 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
[2025-05-30 23:24:40] [INFO ] Deduced a trap composed of 263 places in 895 ms of which 101 ms to minimize.
[2025-05-30 23:24:41] [INFO ] Deduced a trap composed of 263 places in 735 ms of which 8 ms to minimize.
[2025-05-30 23:24:42] [INFO ] Deduced a trap composed of 265 places in 509 ms of which 8 ms to minimize.
[2025-05-30 23:24:42] [INFO ] Deduced a trap composed of 275 places in 772 ms of which 10 ms to minimize.
[2025-05-30 23:24:43] [INFO ] Deduced a trap composed of 286 places in 558 ms of which 6 ms to minimize.
[2025-05-30 23:24:44] [INFO ] Deduced a trap composed of 312 places in 621 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/692 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/692 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1080/1772 variables, 692/700 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1772 variables, 273/973 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1772 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 108 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1156/2928 variables, 293/1266 constraints. Problems are: Problem set: 0 solved, 108 unsolved
SMT process timed out in 45987ms, After SMT, problems are : Problem set: 0 solved, 108 unsolved
Fused 108 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 116 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.7 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 303 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 304 ms. Remains : 285/1010 places, 423/1968 transitions.
RANDOM walk for 4000000 steps (919333 resets) in 47504 ms. (84 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1762 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1789 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1798 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1809 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1821 resets) in 130 ms. (305 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1788 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1798 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1772 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1834 resets) in 139 ms. (285 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1796 resets) in 138 ms. (287 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1797 resets) in 153 ms. (259 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1772 resets) in 171 ms. (232 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40000 steps (1748 resets) in 172 ms. (231 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1841 resets) in 172 ms. (231 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1769 resets) in 171 ms. (232 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1754 resets) in 165 ms. (240 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1722 resets) in 166 ms. (239 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1758 resets) in 164 ms. (242 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1736 resets) in 143 ms. (277 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1753 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1810 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1804 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1828 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1786 resets) in 130 ms. (305 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1823 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1776 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1781 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1764 resets) in 136 ms. (292 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1784 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1772 resets) in 136 ms. (291 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1805 resets) in 137 ms. (289 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1768 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1778 resets) in 131 ms. (303 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1778 resets) in 135 ms. (294 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1736 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1764 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1734 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1779 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1777 resets) in 133 ms. (298 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1820 resets) in 137 ms. (289 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1768 resets) in 133 ms. (298 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1792 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1829 resets) in 136 ms. (292 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1775 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1715 resets) in 134 ms. (296 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1771 resets) in 131 ms. (303 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1725 resets) in 130 ms. (305 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1789 resets) in 142 ms. (279 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1760 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1760 resets) in 132 ms. (300 steps per ms) remains 108/108 properties
Finished probabilistic random walk after 361160 steps, run visited all 108 properties in 4890 ms. (steps per millisecond=73 )
Probabilistic random walk after 361160 steps, saw 144331 distinct states, run finished after 4905 ms. (steps per millisecond=73 ) properties seen :108
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 265193 ms.
ITS solved all properties within timeout
BK_STOP 1748647537485
--------------------
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-d2m10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
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 r070-smll-174854076200102"
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.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 '
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 ;