About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d2m18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2901.128 | 536698.00 | 934432.00 | 1374.50 | F | 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.r534-smll-171683819300072.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 SieveSingleMsgMbox-PT-d2m18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r534-smll-171683819300072
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 12 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1717249107124
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:38:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 13:38:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:38:29] [INFO ] Load time of PNML (sax parser for PT used): 341 ms
[2024-06-01 13:38:29] [INFO ] Transformed 2398 places.
[2024-06-01 13:38:29] [INFO ] Transformed 1954 transitions.
[2024-06-01 13:38:29] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 526 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2398/2398 places, 1954/1954 transitions.
Reduce places removed 2009 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 2837 rules applied. Total rules applied 2837 place count 389 transition count 1126
Applied a total of 2837 rules in 150 ms. Remains 389 /2398 variables (removed 2009) and now considering 1126/1954 (removed 828) transitions.
// Phase 1: matrix 1126 rows 389 cols
[2024-06-01 13:38:29] [INFO ] Computed 5 invariants in 54 ms
[2024-06-01 13:38:30] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2024-06-01 13:38:30] [INFO ] Invariant cache hit.
[2024-06-01 13:38:31] [INFO ] State equation strengthened by 846 read => feed constraints.
[2024-06-01 13:38:36] [INFO ] Implicit Places using invariants and state equation in 5331 ms returned []
Implicit Place search using SMT with State Equation took 6471 ms to find 0 implicit places.
Running 1125 sub problems to find dead transitions.
[2024-06-01 13:38:36] [INFO ] Invariant cache hit.
[2024-06-01 13:38:36] [INFO ] State equation strengthened by 846 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/388 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/388 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1/389 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 389/1515 variables, and 5 constraints, problems are : Problem set: 0 solved, 1125 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 1125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/388 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/388 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
At refinement iteration 3 (OVERLAPS) 1/389 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1125 unsolved
[2024-06-01 13:39:43] [INFO ] Deduced a trap composed of 42 places in 400 ms of which 68 ms to minimize.
SMT process timed out in 66926ms, After SMT, problems are : Problem set: 0 solved, 1125 unsolved
Search for dead transitions found 0 dead transitions in 66993ms
Starting structural reductions in LIVENESS mode, iteration 1 : 389/2398 places, 1126/1954 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 73683 ms. Remains : 389/2398 places, 1126/1954 transitions.
Discarding 748 transitions out of 1126. Remains 378
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8783 resets) in 5491 ms. (7 steps per ms) remains 353/377 properties
BEST_FIRST walk for 403 steps (12 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (14 resets) in 25 ms. (15 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (13 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (17 resets) in 46 ms. (8 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (15 resets) in 26 ms. (14 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (15 resets) in 30 ms. (13 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (15 resets) in 20 ms. (19 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (19 resets) in 31 ms. (12 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (17 resets) in 24 ms. (16 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (18 resets) in 32 ms. (12 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (14 resets) in 23 ms. (16 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (20 resets) in 32 ms. (12 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (17 resets) in 16 ms. (23 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (16 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (19 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (14 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 401 steps (16 resets) in 21 ms. (18 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (18 resets) in 18 ms. (21 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (23 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 400 steps (21 resets) in 19 ms. (20 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (17 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (15 resets) in 12 ms. (31 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (15 resets) in 12 ms. (31 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (17 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (18 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (16 resets) in 21 ms. (18 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (21 resets) in 19 ms. (20 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (15 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (15 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 401 steps (18 resets) in 13 ms. (28 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (17 resets) in 29 ms. (13 steps per ms) remains 353/353 properties
BEST_FIRST walk for 401 steps (12 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (16 resets) in 12 ms. (30 steps per ms) remains 353/353 properties
BEST_FIRST walk for 400 steps (24 resets) in 12 ms. (30 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (22 resets) in 12 ms. (30 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (23 resets) in 28 ms. (13 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (15 resets) in 13 ms. (28 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (20 resets) in 11 ms. (33 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (16 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (19 resets) in 15 ms. (25 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (17 resets) in 12 ms. (31 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (16 resets) in 13 ms. (28 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (19 resets) in 11 ms. (33 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (13 resets) in 11 ms. (33 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (18 resets) in 20 ms. (19 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (19 resets) in 17 ms. (22 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (17 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 402 steps (13 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 404 steps (20 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
BEST_FIRST walk for 403 steps (18 resets) in 14 ms. (26 steps per ms) remains 353/353 properties
Interrupted probabilistic random walk after 94385 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :152 out of 353
Probabilistic random walk after 94385 steps, saw 44044 distinct states, run finished after 3007 ms. (steps per millisecond=31 ) properties seen :152
[2024-06-01 13:39:48] [INFO ] Invariant cache hit.
[2024-06-01 13:39:48] [INFO ] State equation strengthened by 846 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (OVERLAPS) 103/315 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s58 0.0)
(s59 1.0)
(s60 1.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
(s64 1.0)
(s65 0.0)
(s66 1.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 315/1515 variables, and 2 constraints, problems are : Problem set: 0 solved, 201 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (OVERLAPS) 103/315 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (OVERLAPS) 40/355 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/1515 variables, and 5 constraints, problems are : Problem set: 0 solved, 201 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/389 constraints, ReadFeed: 0/846 constraints, PredecessorRefiner: 0/201 constraints, Known Traps: 0/0 constraints]
After SMT, in 11006ms problems are : Problem set: 0 solved, 201 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 212 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 1126/1126 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 359 transition count 958
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 359 transition count 958
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 93 place count 359 transition count 925
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 107 place count 345 transition count 911
Iterating global reduction 1 with 14 rules applied. Total rules applied 121 place count 345 transition count 911
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 122 place count 345 transition count 910
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 127 place count 340 transition count 903
Iterating global reduction 2 with 5 rules applied. Total rules applied 132 place count 340 transition count 903
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 134 place count 340 transition count 901
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 135 place count 339 transition count 900
Iterating global reduction 3 with 1 rules applied. Total rules applied 136 place count 339 transition count 900
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 137 place count 338 transition count 899
Iterating global reduction 3 with 1 rules applied. Total rules applied 138 place count 338 transition count 899
Applied a total of 138 rules in 414 ms. Remains 338 /389 variables (removed 51) and now considering 899/1126 (removed 227) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 338/389 places, 899/1126 transitions.
RANDOM walk for 4000000 steps (898055 resets) in 92532 ms. (43 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1916 resets) in 289 ms. (137 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 281 ms. (141 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1900 resets) in 284 ms. (140 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 285 ms. (139 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1865 resets) in 285 ms. (139 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1792 resets) in 281 ms. (141 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 289 ms. (137 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1889 resets) in 286 ms. (139 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 291 ms. (136 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1938 resets) in 373 ms. (106 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 349 ms. (114 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 431 ms. (92 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1960 resets) in 368 ms. (108 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1905 resets) in 400 ms. (99 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1853 resets) in 364 ms. (109 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1832 resets) in 286 ms. (139 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1910 resets) in 327 ms. (121 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1902 resets) in 409 ms. (97 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 447 ms. (89 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1943 resets) in 374 ms. (106 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1885 resets) in 378 ms. (105 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1966 resets) in 527 ms. (75 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1860 resets) in 470 ms. (84 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1826 resets) in 378 ms. (105 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1949 resets) in 405 ms. (98 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 402 ms. (99 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 366 ms. (109 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1826 resets) in 368 ms. (108 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 328 ms. (121 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1852 resets) in 459 ms. (86 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1942 resets) in 521 ms. (76 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1897 resets) in 474 ms. (84 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1880 resets) in 470 ms. (84 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1875 resets) in 396 ms. (100 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1811 resets) in 471 ms. (84 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 460 ms. (86 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1934 resets) in 366 ms. (108 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1887 resets) in 403 ms. (99 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 379 ms. (105 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 460 ms. (86 steps per ms) remains 199/201 properties
BEST_FIRST walk for 40004 steps (1868 resets) in 464 ms. (86 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1927 resets) in 431 ms. (92 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1820 resets) in 285 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1967 resets) in 290 ms. (137 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1851 resets) in 282 ms. (141 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1859 resets) in 282 ms. (141 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1937 resets) in 351 ms. (113 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1873 resets) in 285 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1843 resets) in 282 ms. (141 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1920 resets) in 284 ms. (140 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1942 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1887 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 293 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1898 resets) in 289 ms. (137 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1885 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1855 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1982 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1867 resets) in 284 ms. (140 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1917 resets) in 284 ms. (140 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1882 resets) in 284 ms. (140 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1901 resets) in 301 ms. (132 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1854 resets) in 285 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1844 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1898 resets) in 291 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 287 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 285 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1825 resets) in 285 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1848 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1960 resets) in 290 ms. (137 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1849 resets) in 287 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1875 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1938 resets) in 291 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1945 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 300 ms. (132 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1924 resets) in 291 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1980 resets) in 294 ms. (135 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1934 resets) in 297 ms. (134 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1861 resets) in 286 ms. (139 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 293 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1865 resets) in 293 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1860 resets) in 295 ms. (135 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1807 resets) in 292 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1863 resets) in 290 ms. (137 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 299 ms. (133 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40001 steps (1911 resets) in 297 ms. (134 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1867 resets) in 304 ms. (131 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40002 steps (1922 resets) in 292 ms. (136 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (1892 resets) in 288 ms. (138 steps per ms) remains 199/199 properties
Interrupted probabilistic random walk after 4646915 steps, run timeout after 99001 ms. (steps per millisecond=46 ) properties seen :31 out of 199
Probabilistic random walk after 4646915 steps, saw 2140217 distinct states, run finished after 99002 ms. (steps per millisecond=46 ) properties seen :31
// Phase 1: matrix 899 rows 338 cols
[2024-06-01 13:42:12] [INFO ] Computed 5 invariants in 22 ms
[2024-06-01 13:42:12] [INFO ] State equation strengthened by 644 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 80/258 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 40/298 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 168 unsolved
[2024-06-01 13:42:18] [INFO ] Deduced a trap composed of 184 places in 226 ms of which 6 ms to minimize.
[2024-06-01 13:42:19] [INFO ] Deduced a trap composed of 188 places in 219 ms of which 4 ms to minimize.
[2024-06-01 13:42:19] [INFO ] Deduced a trap composed of 181 places in 211 ms of which 4 ms to minimize.
[2024-06-01 13:42:19] [INFO ] Deduced a trap composed of 189 places in 205 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/298 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 621/919 variables, 298/307 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/919 variables, 366/673 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/919 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 318/1237 variables, 40/713 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1237 variables, 278/991 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
(t1 0.0)
(t2 1.0)
(t3 1.0)
(t4 1.0)
(t5 1.0)
(t6 1.0)
(t7 (/ 87.0 22.0))
(t8 1.0)
(t9 (/ 65.0 22.0))
(t10 (/ 43.0 22.0))
(t11 0.0)
(t12 0.0)
(t13 (/ 21.0 22.0))
(t14 0.0)
(t15 0.0)
(t16 0.0)
(t17 (/ 21.0 22.0))
(t18 0.0)
(t19 0.0)
(t20 0.0)
(t21 (/ 21.0 22.0))
(t22 0.0)
(t23 (/ 1.0 22.0))
(t24 1.0)
(t25 1.0)
(t26 0.0)
(t27 (/ 65.0 22.0))
(t28 0.0)
(t29 0.0)
(t30 (/ 21.0 22.0))
(t31 0.0)
(t32 0.0)
(t33 0.0)
(t34 0.0)
(t35 0.0)
(t36 (/ 21.0 22.0))
(t37 0.0)
(t38 0.0)
(t39 0.0)
(t40 0.0)
(t41 0.0)
(t42 timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1237/1237 variables, and 991 constraints, problems are : Problem set: 0 solved, 168 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 338/338 constraints, ReadFeed: 644/644 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 80/258 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 40/298 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/298 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 621/919 variables, 298/307 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/919 variables, 366/673 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/919 variables, 63/736 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/919 variables, 0/736 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (OVERLAPS) 318/1237 variables, 40/776 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1237 variables, 278/1054 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1237/1237 variables, and 1159 constraints, problems are : Problem set: 0 solved, 168 unsolved in 45151 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 338/338 constraints, ReadFeed: 644/644 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 4/4 constraints]
After SMT, in 90821ms problems are : Problem set: 0 solved, 168 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 178 out of 338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 899/899 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 319 transition count 640
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 319 transition count 640
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 56 place count 301 transition count 622
Iterating global reduction 0 with 18 rules applied. Total rules applied 74 place count 301 transition count 622
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 81 place count 301 transition count 615
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 87 place count 295 transition count 603
Iterating global reduction 1 with 6 rules applied. Total rules applied 93 place count 295 transition count 603
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 97 place count 295 transition count 599
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 294 transition count 598
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 294 transition count 598
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 293 transition count 597
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 293 transition count 597
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 102 place count 292 transition count 596
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 292 transition count 596
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 116 place count 292 transition count 583
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 117 place count 291 transition count 582
Iterating global reduction 3 with 1 rules applied. Total rules applied 118 place count 291 transition count 582
Applied a total of 118 rules in 156 ms. Remains 291 /338 variables (removed 47) and now considering 582/899 (removed 317) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 291/338 places, 582/899 transitions.
RANDOM walk for 4000000 steps (897967 resets) in 66824 ms. (59 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1826 resets) in 228 ms. (174 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1920 resets) in 286 ms. (139 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1930 resets) in 295 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1864 resets) in 288 ms. (138 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1884 resets) in 288 ms. (138 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 289 ms. (137 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1856 resets) in 274 ms. (145 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1853 resets) in 221 ms. (180 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1858 resets) in 223 ms. (178 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 272 ms. (146 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1892 resets) in 223 ms. (178 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1871 resets) in 225 ms. (177 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1864 resets) in 221 ms. (180 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1859 resets) in 224 ms. (177 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1851 resets) in 239 ms. (166 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1874 resets) in 295 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1844 resets) in 295 ms. (135 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1922 resets) in 374 ms. (106 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1891 resets) in 506 ms. (78 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1860 resets) in 417 ms. (95 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1841 resets) in 416 ms. (95 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1876 resets) in 388 ms. (102 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1840 resets) in 691 ms. (57 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1844 resets) in 560 ms. (71 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1948 resets) in 556 ms. (71 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 570 ms. (70 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 557 ms. (71 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 559 ms. (71 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1900 resets) in 575 ms. (69 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1942 resets) in 577 ms. (69 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1910 resets) in 422 ms. (94 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1924 resets) in 534 ms. (74 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1853 resets) in 387 ms. (103 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1879 resets) in 440 ms. (90 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1924 resets) in 467 ms. (85 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 400 ms. (99 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 465 ms. (85 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1893 resets) in 395 ms. (101 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1881 resets) in 395 ms. (101 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1936 resets) in 514 ms. (77 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1925 resets) in 398 ms. (100 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 403 ms. (99 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 579 ms. (68 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1845 resets) in 421 ms. (94 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (1867 resets) in 411 ms. (97 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40001 steps (1895 resets) in 454 ms. (87 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1916 resets) in 485 ms. (82 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1946 resets) in 442 ms. (90 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40004 steps (1880 resets) in 668 ms. (59 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 604 ms. (66 steps per ms) remains 168/168 properties
Interrupted probabilistic random walk after 3174945 steps, run timeout after 72001 ms. (steps per millisecond=44 ) properties seen :4 out of 168
Probabilistic random walk after 3174945 steps, saw 1362616 distinct states, run finished after 72004 ms. (steps per millisecond=44 ) properties seen :4
// Phase 1: matrix 582 rows 291 cols
[2024-06-01 13:45:19] [INFO ] Computed 5 invariants in 11 ms
[2024-06-01 13:45:19] [INFO ] State equation strengthened by 366 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 72/246 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 23/269 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 164 unsolved
[2024-06-01 13:45:26] [INFO ] Deduced a trap composed of 164 places in 197 ms of which 5 ms to minimize.
[2024-06-01 13:45:26] [INFO ] Deduced a trap composed of 161 places in 252 ms of which 4 ms to minimize.
[2024-06-01 13:45:26] [INFO ] Deduced a trap composed of 169 places in 258 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 547/816 variables, 269/277 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/816 variables, 331/608 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/816 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 164 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 57/873 variables, 22/630 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/873 variables, 35/665 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/873 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 12 (OVERLAPS) 0/873 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 873/873 variables, and 665 constraints, problems are : Problem set: 0 solved, 164 unsolved in 61833 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 291/291 constraints, ReadFeed: 366/366 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 72/246 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 23/269 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 547/816 variables, 269/277 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/816 variables, 331/608 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/816 variables, 63/671 constraints. Problems are: Problem set: 0 solved, 164 unsolved
[2024-06-01 13:46:45] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/816 variables, 1/672 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/816 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Problem qltransition_227 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 112150ms, After SMT, problems are : Problem set: 0 solved, 164 unsolved
Fused 164 Parikh solutions to 161 different solutions.
Parikh walk visited 0 properties in 12026 ms.
Support contains 174 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 582/582 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 289 transition count 565
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 289 transition count 565
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 287 transition count 563
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 287 transition count 563
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 287 transition count 562
Applied a total of 9 rules in 45 ms. Remains 287 /291 variables (removed 4) and now considering 562/582 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 287/291 places, 562/582 transitions.
Total runtime 534484 ms.
ITS solved all properties within timeout
BK_STOP 1717249643822
--------------------
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="SieveSingleMsgMbox-PT-d2m18"
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 SieveSingleMsgMbox-PT-d2m18, 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 r534-smll-171683819300072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 '
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 ;