About the Execution of GreatSPN+red for Szymanski-PT-b12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12623.815 | 3600000.00 | 6438498.00 | 8923.30 | ?TTT?FTFFTTTT??T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r399-tall-171690531400903.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 Szymanski-PT-b12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690531400903
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K 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 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Apr 11 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b12-ReachabilityFireability-2024-00
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2023-01
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-02
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-03
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-04
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-05
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-06
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-07
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-08
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-09
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-10
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-11
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-12
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2023-13
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-14
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717111077213
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 23:17:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 23:17:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 23:17:58] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2024-05-30 23:17:58] [INFO ] Transformed 568 places.
[2024-05-30 23:17:58] [INFO ] Transformed 8320 transitions.
[2024-05-30 23:17:58] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 488 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
RANDOM walk for 40031 steps (10 resets) in 1742 ms. (22 steps per ms) remains 14/16 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 240 ms. (165 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (10 resets) in 156 ms. (254 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (11 resets) in 422 ms. (94 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (11 resets) in 96 ms. (412 steps per ms) remains 11/14 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (9 resets) in 115 ms. (344 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 127 ms. (312 steps per ms) remains 9/11 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 662 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (11 resets) in 185 ms. (215 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (12 resets) in 109 ms. (363 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (11 resets) in 152 ms. (261 steps per ms) remains 8/9 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-30 23:18:00] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 23:18:00] [INFO ] Computed 3 invariants in 42 ms
[2024-05-30 23:18:00] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem Szymanski-PT-b12-ReachabilityFireability-2024-05 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b12-ReachabilityFireability-2024-08 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b12-ReachabilityFireability-2024-12 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 199/307 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/308 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2733/3041 variables, 308/311 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3041 variables, 147/458 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3041/3041 variables, and 458 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2258 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/308 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 246/307 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-05-30 23:18:03] [INFO ] Deduced a trap composed of 139 places in 570 ms of which 35 ms to minimize.
[2024-05-30 23:18:04] [INFO ] Deduced a trap composed of 78 places in 353 ms of which 2 ms to minimize.
[2024-05-30 23:18:04] [INFO ] Deduced a trap composed of 50 places in 483 ms of which 3 ms to minimize.
[2024-05-30 23:18:05] [INFO ] Deduced a trap composed of 71 places in 467 ms of which 8 ms to minimize.
[2024-05-30 23:18:05] [INFO ] Deduced a trap composed of 105 places in 449 ms of which 3 ms to minimize.
[2024-05-30 23:18:06] [INFO ] Deduced a trap composed of 109 places in 414 ms of which 2 ms to minimize.
[2024-05-30 23:18:06] [INFO ] Deduced a trap composed of 104 places in 397 ms of which 2 ms to minimize.
[2024-05-30 23:18:07] [INFO ] Deduced a trap composed of 133 places in 326 ms of which 2 ms to minimize.
[2024-05-30 23:18:07] [INFO ] Deduced a trap composed of 37 places in 385 ms of which 2 ms to minimize.
[2024-05-30 23:18:07] [INFO ] Deduced a trap composed of 43 places in 409 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 10/12 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-05-30 23:18:08] [INFO ] Deduced a trap composed of 201 places in 428 ms of which 2 ms to minimize.
SMT process timed out in 7828ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 61 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 306 transition count 8020
Applied a total of 45 rules in 402 ms. Remains 306 /308 variables (removed 2) and now considering 8020/8064 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 306/308 places, 8020/8064 transitions.
RANDOM walk for 40019 steps (22 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (11 resets) in 82 ms. (481 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (10 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (13 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 120368 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 5
Probabilistic random walk after 120368 steps, saw 93550 distinct states, run finished after 3006 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-30 23:18:12] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
// Phase 1: matrix 2689 rows 306 cols
[2024-05-30 23:18:12] [INFO ] Computed 1 invariants in 26 ms
[2024-05-30 23:18:12] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 245/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2995/2995 variables, and 454 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1591 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 245/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 4/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2995 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/2995 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2995/2995 variables, and 458 constraints, problems are : Problem set: 0 solved, 5 unsolved in 17863 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 19597ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA Szymanski-PT-b12-ReachabilityFireability-2023-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 5605 ms.
Support contains 60 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8020/8020 transitions.
Applied a total of 0 rules in 216 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8020 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 306/306 places, 8020/8020 transitions.
RANDOM walk for 40016 steps (9 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (10 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 141052 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 141052 steps, saw 109652 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2024-05-30 23:18:40] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 23:18:40] [INFO ] Invariant cache hit.
[2024-05-30 23:18:40] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 246/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2995/2995 variables, and 454 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2174 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 246/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 3/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2995 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/2995 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2995/2995 variables, and 457 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5230 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7504ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 60 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8020/8020 transitions.
Applied a total of 0 rules in 295 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8020 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 306/306 places, 8020/8020 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8020/8020 transitions.
Applied a total of 0 rules in 194 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8020 (removed 0) transitions.
[2024-05-30 23:18:48] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 23:18:48] [INFO ] Invariant cache hit.
[2024-05-30 23:18:49] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-05-30 23:18:49] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 23:18:49] [INFO ] Invariant cache hit.
[2024-05-30 23:18:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-30 23:19:02] [INFO ] Implicit Places using invariants and state equation in 13615 ms returned []
Implicit Place search using SMT with State Equation took 13953 ms to find 0 implicit places.
[2024-05-30 23:19:03] [INFO ] Redundant transitions in 936 ms returned []
Running 8018 sub problems to find dead transitions.
[2024-05-30 23:19:03] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 23:19:03] [INFO ] Invariant cache hit.
[2024-05-30 23:19:03] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 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)
(s20 1.0)
(s21 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)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8018 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/2995 variables, and 1 constraints, problems are : Problem set: 0 solved, 8018 unsolved in 30145 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8018/8018 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8018 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8018 unsolved
(s9 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/2995 variables, and 1 constraints, problems are : Problem set: 0 solved, 8018 unsolved in 30138 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8018 constraints, Known Traps: 0/0 constraints]
After SMT, in 89299ms problems are : Problem set: 0 solved, 8018 unsolved
Search for dead transitions found 0 dead transitions in 89396ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104516 ms. Remains : 306/306 places, 8020/8020 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 752 edges and 306 vertex of which 4 / 306 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Ensure Unique test removed 4951 transitions
Reduce isomorphic transitions removed 5335 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 304 transition count 2684
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 303 transition count 2684
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 303 transition count 2682
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 303 transition count 2681
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 302 transition count 2681
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 302 transition count 2681
Applied a total of 8 rules in 259 ms. Remains 302 /306 variables (removed 4) and now considering 2681/8020 (removed 5339) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 2681 rows 302 cols
[2024-05-30 23:20:33] [INFO ] Computed 1 invariants in 21 ms
[2024-05-30 23:20:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-30 23:20:33] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-30 23:20:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-30 23:20:34] [INFO ] After 925ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :4
[2024-05-30 23:20:34] [INFO ] After 1004ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 1429 ms.
[2024-05-30 23:20:34] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-30 23:20:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8020 transitions and 32040 arcs took 29 ms.
[2024-05-30 23:20:35] [INFO ] Flatten gal took : 473 ms
Total runtime 156930 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Szymanski-PT-b12
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/408/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 306
TRANSITIONS: 8020
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.142s, Sys 0.019s]
SAVING FILE /home/mcc/execution/408/model (.net / .def) ...
EXPORT TIME: [User 0.019s, Sys 0.003s]
----------------------------------------------------------------------
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: 624
MODEL NAME: /home/mcc/execution/408/model
306 places, 8020 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
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="Szymanski-PT-b12"
export BK_EXAMINATION="ReachabilityFireability"
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 Szymanski-PT-b12, 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 r399-tall-171690531400903"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 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 ;