About the Execution of LTSMin+red for RERS2020-PT-pb103
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16181.247 | 385960.00 | 494881.00 | 1080.70 | FFFFF?F?FTFT???? | 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.r520-tall-171662338400351.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 RERS2020-PT-pb103, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662338400351
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 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 18M 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
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-00
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-01
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-02
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-03
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-04
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-05
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-06
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2023-07
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-08
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-09
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-10
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2023-11
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2023-12
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-13
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2024-14
FORMULA_NAME RERS2020-PT-pb103-ReachabilityFireability-2023-15
=== Now, execution of the tool begins
BK_START 1717253735228
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb103
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:55:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:55:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:55:37] [INFO ] Load time of PNML (sax parser for PT used): 742 ms
[2024-06-01 14:55:37] [INFO ] Transformed 520 places.
[2024-06-01 14:55:37] [INFO ] Transformed 31658 transitions.
[2024-06-01 14:55:37] [INFO ] Found NUPN structural information;
[2024-06-01 14:55:37] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 950 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
RANDOM walk for 40000 steps (9 resets) in 2706 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 32738 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 16
Probabilistic random walk after 32738 steps, saw 22506 distinct states, run finished after 3006 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 14:55:41] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2024-06-01 14:55:41] [INFO ] Computed 15 invariants in 111 ms
[2024-06-01 14:55:42] [INFO ] State equation strengthened by 1379 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 292/513 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 292/521 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 7/520 variables, 7/528 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 7/535 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 18673/19193 variables, 520/1055 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 6161ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 221 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1071 place count 512 transition count 27378
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 1078 place count 512 transition count 27371
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 1106 place count 505 transition count 27350
Applied a total of 1106 rules in 633 ms. Remains 505 /520 variables (removed 15) and now considering 27350/28429 (removed 1079) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 650 ms. Remains : 505/520 places, 27350/28429 transitions.
RANDOM walk for 40000 steps (8 resets) in 1631 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 32029 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 16
Probabilistic random walk after 32029 steps, saw 22845 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 14:55:52] [INFO ] Flow matrix only has 18650 transitions (discarded 8700 similar events)
// Phase 1: matrix 18650 rows 505 cols
[2024-06-01 14:55:52] [INFO ] Computed 8 invariants in 83 ms
[2024-06-01 14:55:52] [INFO ] State equation strengthened by 1371 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 284/505 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/505 variables, 284/513 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 18650/19155 variables, 505/1018 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19155 variables, 1371/2389 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19155 variables, 0/2389 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/19155 variables, 0/2389 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19155/19155 variables, and 2389 constraints, problems are : Problem set: 0 solved, 16 unsolved in 23448 ms.
Refiners :[Domain max(s): 505/505 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 505/505 constraints, ReadFeed: 1371/1371 constraints, PredecessorRefiner: 16/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-09 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 284/505 variables, 8/229 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/505 variables, 284/513 constraints. Problems are: Problem set: 1 solved, 15 unsolved
[2024-06-01 14:56:19] [INFO ] Deduced a trap composed of 22 places in 2255 ms of which 32 ms to minimize.
[2024-06-01 14:56:21] [INFO ] Deduced a trap composed of 14 places in 1953 ms of which 4 ms to minimize.
[2024-06-01 14:56:22] [INFO ] Deduced a trap composed of 81 places in 1709 ms of which 3 ms to minimize.
[2024-06-01 14:56:24] [INFO ] Deduced a trap composed of 79 places in 1630 ms of which 3 ms to minimize.
[2024-06-01 14:56:26] [INFO ] Deduced a trap composed of 50 places in 1391 ms of which 2 ms to minimize.
[2024-06-01 14:56:27] [INFO ] Deduced a trap composed of 67 places in 1822 ms of which 2 ms to minimize.
[2024-06-01 14:56:29] [INFO ] Deduced a trap composed of 167 places in 1692 ms of which 3 ms to minimize.
[2024-06-01 14:56:30] [INFO ] Deduced a trap composed of 149 places in 1303 ms of which 3 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-00 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-01 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-02 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 14:56:32] [INFO ] Deduced a trap composed of 70 places in 1978 ms of which 3 ms to minimize.
[2024-06-01 14:56:34] [INFO ] Deduced a trap composed of 53 places in 1966 ms of which 3 ms to minimize.
[2024-06-01 14:56:36] [INFO ] Deduced a trap composed of 12 places in 2014 ms of which 3 ms to minimize.
[2024-06-01 14:56:39] [INFO ] Deduced a trap composed of 33 places in 2146 ms of which 4 ms to minimize.
[2024-06-01 14:56:41] [INFO ] Deduced a trap composed of 102 places in 2025 ms of which 4 ms to minimize.
[2024-06-01 14:56:43] [INFO ] Deduced a trap composed of 12 places in 2004 ms of which 3 ms to minimize.
[2024-06-01 14:56:45] [INFO ] Deduced a trap composed of 105 places in 2073 ms of which 3 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-03 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 14:56:47] [INFO ] Deduced a trap composed of 72 places in 1864 ms of which 2 ms to minimize.
[2024-06-01 14:56:48] [INFO ] Deduced a trap composed of 96 places in 1617 ms of which 2 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-04 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 14:56:50] [INFO ] Deduced a trap composed of 25 places in 2025 ms of which 4 ms to minimize.
[2024-06-01 14:56:52] [INFO ] Deduced a trap composed of 73 places in 1882 ms of which 3 ms to minimize.
[2024-06-01 14:56:54] [INFO ] Deduced a trap composed of 102 places in 1373 ms of which 2 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-00 is UNSAT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-01 is UNSAT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-02 is UNSAT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-03 is UNSAT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-04 is UNSAT
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-08 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb103-ReachabilityFireability-2023-11 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2023-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 20/533 constraints. Problems are: Problem set: 8 solved, 8 unsolved
[2024-06-01 14:56:56] [INFO ] Deduced a trap composed of 78 places in 1998 ms of which 4 ms to minimize.
[2024-06-01 14:56:58] [INFO ] Deduced a trap composed of 61 places in 1983 ms of which 3 ms to minimize.
[2024-06-01 14:56:59] [INFO ] Deduced a trap composed of 14 places in 1559 ms of which 2 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-06 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 14:57:01] [INFO ] Deduced a trap composed of 58 places in 1591 ms of which 2 ms to minimize.
[2024-06-01 14:57:02] [INFO ] Deduced a trap composed of 85 places in 1422 ms of which 2 ms to minimize.
SMT process timed out in 70627ms, After SMT, problems are : Problem set: 8 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 137 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 27350/27350 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 504 transition count 27349
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 504 transition count 27348
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 503 transition count 27348
Applied a total of 4 rules in 403 ms. Remains 503 /505 variables (removed 2) and now considering 27348/27350 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403 ms. Remains : 503/505 places, 27348/27350 transitions.
RANDOM walk for 40000 steps (11 resets) in 1455 ms. (27 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (9 resets) in 120 ms. (330 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (10 resets) in 92 ms. (430 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (9 resets) in 147 ms. (270 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (9 resets) in 136 ms. (291 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 31126 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 7
Probabilistic random walk after 31126 steps, saw 22291 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 14:57:07] [INFO ] Flow matrix only has 18648 transitions (discarded 8700 similar events)
// Phase 1: matrix 18648 rows 503 cols
[2024-06-01 14:57:07] [INFO ] Computed 8 invariants in 69 ms
[2024-06-01 14:57:07] [INFO ] State equation strengthened by 1371 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 137/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 366/503 variables, 8/145 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 366/511 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 18648/19151 variables, 503/1014 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19151 variables, 1371/2385 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19151 variables, 0/2385 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/19151 variables, 0/2385 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19151/19151 variables, and 2385 constraints, problems are : Problem set: 0 solved, 7 unsolved in 8958 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 503/503 constraints, ReadFeed: 1371/1371 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 137/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 366/503 variables, 8/145 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 366/511 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 14:57:18] [INFO ] Deduced a trap composed of 52 places in 1957 ms of which 4 ms to minimize.
[2024-06-01 14:57:20] [INFO ] Deduced a trap composed of 25 places in 1781 ms of which 4 ms to minimize.
[2024-06-01 14:57:22] [INFO ] Deduced a trap composed of 85 places in 1869 ms of which 3 ms to minimize.
[2024-06-01 14:57:23] [INFO ] Deduced a trap composed of 102 places in 1272 ms of which 2 ms to minimize.
[2024-06-01 14:57:25] [INFO ] Deduced a trap composed of 12 places in 1299 ms of which 2 ms to minimize.
[2024-06-01 14:57:26] [INFO ] Deduced a trap composed of 57 places in 1516 ms of which 2 ms to minimize.
[2024-06-01 14:57:28] [INFO ] Deduced a trap composed of 12 places in 1673 ms of which 2 ms to minimize.
[2024-06-01 14:57:30] [INFO ] Deduced a trap composed of 79 places in 1586 ms of which 2 ms to minimize.
[2024-06-01 14:57:31] [INFO ] Deduced a trap composed of 85 places in 1758 ms of which 3 ms to minimize.
[2024-06-01 14:57:33] [INFO ] Deduced a trap composed of 59 places in 1482 ms of which 6 ms to minimize.
Problem RERS2020-PT-pb103-ReachabilityFireability-2024-10 is UNSAT
FORMULA RERS2020-PT-pb103-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 14:57:35] [INFO ] Deduced a trap composed of 50 places in 1748 ms of which 3 ms to minimize.
[2024-06-01 14:57:37] [INFO ] Deduced a trap composed of 39 places in 1785 ms of which 3 ms to minimize.
[2024-06-01 14:57:38] [INFO ] Deduced a trap composed of 14 places in 1416 ms of which 2 ms to minimize.
[2024-06-01 14:57:39] [INFO ] Deduced a trap composed of 142 places in 1060 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 14/525 constraints. Problems are: Problem set: 1 solved, 6 unsolved
[2024-06-01 14:57:42] [INFO ] Deduced a trap composed of 61 places in 1710 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 1/526 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 0/526 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 18648/19151 variables, 503/1029 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19151 variables, 1371/2400 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19151/19151 variables, and 2402 constraints, problems are : Problem set: 1 solved, 6 unsolved in 75058 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 503/503 constraints, ReadFeed: 1371/1371 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 15/15 constraints]
After SMT, in 84689ms problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 116 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 27348/27348 transitions.
Applied a total of 0 rules in 131 ms. Remains 503 /503 variables (removed 0) and now considering 27348/27348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 503/503 places, 27348/27348 transitions.
RANDOM walk for 40000 steps (8 resets) in 1231 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 218 ms. (182 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (9 resets) in 240 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 31284 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 6
Probabilistic random walk after 31284 steps, saw 22393 distinct states, run finished after 3002 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 14:58:35] [INFO ] Flow matrix only has 18648 transitions (discarded 8700 similar events)
[2024-06-01 14:58:35] [INFO ] Invariant cache hit.
[2024-06-01 14:58:36] [INFO ] State equation strengthened by 1371 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 387/503 variables, 8/124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 387/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 18648/19151 variables, 503/1014 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19151 variables, 1371/2385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19151 variables, 0/2385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/19151 variables, 0/2385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19151/19151 variables, and 2385 constraints, problems are : Problem set: 0 solved, 6 unsolved in 13049 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 503/503 constraints, ReadFeed: 1371/1371 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 387/503 variables, 8/124 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 387/511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 14:58:51] [INFO ] Deduced a trap composed of 67 places in 1784 ms of which 3 ms to minimize.
[2024-06-01 14:58:52] [INFO ] Deduced a trap composed of 25 places in 1750 ms of which 3 ms to minimize.
[2024-06-01 14:58:54] [INFO ] Deduced a trap composed of 64 places in 1678 ms of which 2 ms to minimize.
[2024-06-01 14:58:56] [INFO ] Deduced a trap composed of 14 places in 1850 ms of which 4 ms to minimize.
[2024-06-01 14:58:58] [INFO ] Deduced a trap composed of 85 places in 1808 ms of which 3 ms to minimize.
[2024-06-01 14:59:00] [INFO ] Deduced a trap composed of 102 places in 1741 ms of which 3 ms to minimize.
[2024-06-01 14:59:01] [INFO ] Deduced a trap composed of 12 places in 1534 ms of which 2 ms to minimize.
[2024-06-01 14:59:03] [INFO ] Deduced a trap composed of 61 places in 1697 ms of which 3 ms to minimize.
[2024-06-01 14:59:04] [INFO ] Deduced a trap composed of 33 places in 1401 ms of which 2 ms to minimize.
[2024-06-01 14:59:06] [INFO ] Deduced a trap composed of 68 places in 1434 ms of which 3 ms to minimize.
[2024-06-01 14:59:07] [INFO ] Deduced a trap composed of 58 places in 1553 ms of which 3 ms to minimize.
[2024-06-01 14:59:09] [INFO ] Deduced a trap composed of 22 places in 1122 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 12/523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 14:59:11] [INFO ] Deduced a trap composed of 142 places in 2142 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 14:59:14] [INFO ] Deduced a trap composed of 53 places in 1436 ms of which 2 ms to minimize.
[2024-06-01 14:59:15] [INFO ] Deduced a trap composed of 50 places in 1280 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 2/526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 18648/19151 variables, 503/1029 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19151 variables, 1371/2400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/19151 variables, 2/2402 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19151/19151 variables, and 2402 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90035 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 503/503 constraints, ReadFeed: 1371/1371 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 15/15 constraints]
After SMT, in 103461ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 116 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 27348/27348 transitions.
Applied a total of 0 rules in 139 ms. Remains 503 /503 variables (removed 0) and now considering 27348/27348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 503/503 places, 27348/27348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 27348/27348 transitions.
Applied a total of 0 rules in 131 ms. Remains 503 /503 variables (removed 0) and now considering 27348/27348 (removed 0) transitions.
[2024-06-01 15:00:19] [INFO ] Flow matrix only has 18648 transitions (discarded 8700 similar events)
[2024-06-01 15:00:19] [INFO ] Invariant cache hit.
[2024-06-01 15:00:20] [INFO ] Implicit Places using invariants in 734 ms returned []
Implicit Place search using SMT only with invariants took 742 ms to find 0 implicit places.
Running 27347 sub problems to find dead transitions.
[2024-06-01 15:00:20] [INFO ] Flow matrix only has 18648 transitions (discarded 8700 similar events)
[2024-06-01 15:00:20] [INFO ] Invariant cache hit.
[2024-06-01 15:00:21] [INFO ] State equation strengthened by 1371 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
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="RERS2020-PT-pb103"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 RERS2020-PT-pb103, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662338400351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;