About the Execution of GreatSPN+red for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14304.000 | 771338.00 | 1930897.00 | 878.90 | FFFT?FTTTT?TFTFF | 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.r135-tall-171631131500606.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DoubleLock-PT-p1s3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500606
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-12
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716395928020
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:38:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 16:38:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:38:49] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2024-05-22 16:38:49] [INFO ] Transformed 570 places.
[2024-05-22 16:38:49] [INFO ] Transformed 7568 transitions.
[2024-05-22 16:38:49] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 472 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 22 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40019 steps (360 resets) in 2469 ms. (16 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (50 resets) in 352 ms. (113 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (60 resets) in 308 ms. (129 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (45 resets) in 324 ms. (123 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (56 resets) in 222 ms. (179 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (60 resets) in 213 ms. (186 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (60 resets) in 258 ms. (154 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (58 resets) in 111 ms. (357 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (59 resets) in 156 ms. (254 steps per ms) remains 11/12 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (66 resets) in 160 ms. (248 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (55 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (56 resets) in 79 ms. (500 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 79998 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 11
Probabilistic random walk after 79998 steps, saw 63905 distinct states, run finished after 3006 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-22 16:38:54] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2024-05-22 16:38:54] [INFO ] Computed 4 invariants in 77 ms
[2024-05-22 16:38:54] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 367/421 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/422 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4966/5388 variables, 422/426 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5388 variables, 399/825 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5388 variables, 0/825 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 21/5409 variables, 16/841 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5409 variables, 1/842 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5409 variables, 0/842 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/5409 variables, 0/842 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5409/5409 variables, and 842 constraints, problems are : Problem set: 8 solved, 3 unsolved in 5037 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 394/421 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
[2024-05-22 16:39:00] [INFO ] Deduced a trap composed of 216 places in 675 ms of which 35 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/422 variables, 1/5 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 0/5 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4966/5388 variables, 422/427 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5388 variables, 399/826 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5388/5409 variables, and 826 constraints, problems are : Problem set: 8 solved, 3 unsolved in 4575 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 422/438 constraints, ReadFeed: 399/400 constraints, PredecessorRefiner: 0/11 constraints, Known Traps: 1/1 constraints]
After SMT, in 9964ms problems are : Problem set: 8 solved, 3 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 27 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.16 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 434 transition count 7252
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 433 transition count 7124
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 433 transition count 7124
Applied a total of 63 rules in 407 ms. Remains 433 /438 variables (removed 5) and now considering 7124/7312 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 433/438 places, 7124/7312 transitions.
RANDOM walk for 40002 steps (371 resets) in 353 ms. (113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (46 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (56 resets) in 97 ms. (408 steps per ms) remains 2/3 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (50 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
[2024-05-22 16:39:05] [INFO ] Flow matrix only has 4783 transitions (discarded 2341 similar events)
// Phase 1: matrix 4783 rows 433 cols
[2024-05-22 16:39:05] [INFO ] Computed 2 invariants in 51 ms
[2024-05-22 16:39:05] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2424/5216 variables, 280/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5216 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5216 variables, 388/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5216 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5216 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5216/5216 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7041 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5216/5216 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 10598 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 12/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 17757ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 12 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7124/7124 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 433 transition count 7121
Applied a total of 3 rules in 243 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7124 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 433/433 places, 7121/7124 transitions.
RANDOM walk for 40005 steps (364 resets) in 326 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (44 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 133917 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 133917 steps, saw 104135 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 16:39:26] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
// Phase 1: matrix 4780 rows 433 cols
[2024-05-22 16:39:26] [INFO ] Computed 2 invariants in 60 ms
[2024-05-22 16:39:26] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2421/5213 variables, 280/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5213 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5213/5213 variables, and 835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37538 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 141/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2639/2792 variables, 153/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2792 variables, 12/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2792 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5213/5213 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 75029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 12/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 112708ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 254 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 433/433 places, 7121/7121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7121/7121 transitions.
Applied a total of 0 rules in 172 ms. Remains 433 /433 variables (removed 0) and now considering 7121/7121 (removed 0) transitions.
[2024-05-22 16:41:19] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 16:41:19] [INFO ] Invariant cache hit.
[2024-05-22 16:41:19] [INFO ] Implicit Places using invariants in 576 ms returned []
[2024-05-22 16:41:19] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 16:41:19] [INFO ] Invariant cache hit.
[2024-05-22 16:41:21] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 16:41:51] [INFO ] Performed 42/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:42:21] [INFO ] Performed 401/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:42:41] [INFO ] Implicit Places using invariants and state equation in 81522 ms returned []
Implicit Place search using SMT with State Equation took 82110 ms to find 0 implicit places.
[2024-05-22 16:42:42] [INFO ] Redundant transitions in 726 ms returned []
Running 7119 sub problems to find dead transitions.
[2024-05-22 16:42:42] [INFO ] Flow matrix only has 4780 transitions (discarded 2341 similar events)
[2024-05-22 16:42:42] [INFO ] Invariant cache hit.
[2024-05-22 16:42:42] [INFO ] State equation strengthened by 400 read => feed constraints.
(s8 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7119 unsolved
SMT process timed out in 61862ms, After SMT, problems are : Problem set: 0 solved, 7119 unsolved
Search for dead transitions found 0 dead transitions in 61929ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144997 ms. Remains : 433/433 places, 7121/7121 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4780
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2341 place count 433 transition count 4773
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2355 place count 426 transition count 4773
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2359 place count 424 transition count 4771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2360 place count 423 transition count 4643
Iterating global reduction 1 with 1 rules applied. Total rules applied 2361 place count 423 transition count 4643
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2362 place count 423 transition count 4642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2363 place count 422 transition count 4642
Applied a total of 2363 rules in 284 ms. Remains 422 /433 variables (removed 11) and now considering 4642/7121 (removed 2479) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 4642 rows 422 cols
[2024-05-22 16:43:44] [INFO ] Computed 2 invariants in 40 ms
[2024-05-22 16:43:44] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 16:43:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 16:43:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 16:43:47] [INFO ] After 2401ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 16:43:50] [INFO ] After 5259ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 16:43:55] [INFO ] After 10682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 11143 ms.
[2024-05-22 16:43:55] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-05-22 16:43:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 7121 transitions and 28610 arcs took 37 ms.
[2024-05-22 16:43:56] [INFO ] Flatten gal took : 447 ms
Total runtime 306852 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DoubleLock-PT-p1s3
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 433
TRANSITIONS: 7121
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.153s, Sys 0.007s]
SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.022s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 600
MODEL NAME: /home/mcc/execution/416/model
433 places, 7121 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716396699358
--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="DoubleLock-PT-p1s3"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DoubleLock-PT-p1s3, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-tall-171631131500606"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;