About the Execution of GreatSPN+red for RERS2020-PT-pb102
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1839791.00 | 0.00 | 0.00 | ?TT?TFFFFT??F?F? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r311-tall-171662336400343.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 RERS2020-PT-pb102, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336400343
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 18:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:30 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 70M 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-pb102-ReachabilityFireability-2024-00
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-01
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-02
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-03
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-04
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-05
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-06
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-07
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-08
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-09
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2023-10
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-11
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2023-12
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2023-13
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2023-14
FORMULA_NAME RERS2020-PT-pb102-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716728332486
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb102
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 12:58:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 12:58:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 12:58:55] [INFO ] Load time of PNML (sax parser for PT used): 2138 ms
[2024-05-26 12:58:56] [INFO ] Transformed 1276 places.
[2024-05-26 12:58:56] [INFO ] Transformed 125387 transitions.
[2024-05-26 12:58:56] [INFO ] Found NUPN structural information;
[2024-05-26 12:58:56] [INFO ] Parsed PT model containing 1276 places and 125387 transitions and 499222 arcs in 2744 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2767 transitions
Reduce redundant transitions removed 2767 transitions.
RANDOM walk for 40000 steps (8 resets) in 6718 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 293 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 138 ms. (28 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 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 163 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 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 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 96 ms. (41 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 12317 steps, run timeout after 6003 ms. (steps per millisecond=2 ) properties seen :0 out of 16
Probabilistic random walk after 12317 steps, saw 9062 distinct states, run finished after 6010 ms. (steps per millisecond=2 ) properties seen :0
[2024-05-26 12:59:05] [INFO ] Flow matrix only has 94419 transitions (discarded 28201 similar events)
// Phase 1: matrix 94419 rows 1276 cols
[2024-05-26 12:59:06] [INFO ] Computed 13 invariants in 555 ms
[2024-05-26 12:59:12] [INFO ] State equation strengthened by 3015 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-05 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-06 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-08 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 946/1270 variables, 7/331 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1270 variables, 946/1277 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1270 variables, 0/1277 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 6/1276 variables, 6/1283 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1276 variables, 6/1289 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1276 variables, 0/1289 constraints. Problems are: Problem set: 3 solved, 13 unsolved
SMT process timed out in 12833ms, After SMT, problems are : Problem set: 3 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 271 out of 1276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1276/1276 places, 122620/122620 transitions.
Ensure Unique test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2012 rules applied. Total rules applied 2012 place count 1270 transition count 120614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2016 place count 1268 transition count 120612
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2016 place count 1268 transition count 120610
Deduced a syphon composed of 2 places in 66 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2020 place count 1266 transition count 120610
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2022 place count 1264 transition count 120608
Iterating global reduction 2 with 2 rules applied. Total rules applied 2024 place count 1264 transition count 120608
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 48 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 2096 place count 1228 transition count 120572
Ensure Unique test removed 1978 transitions
Reduce isomorphic transitions removed 1978 transitions.
Iterating post reduction 2 with 1978 rules applied. Total rules applied 4074 place count 1228 transition count 118594
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4076 place count 1227 transition count 118593
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 4078 place count 1227 transition count 118591
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 49 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4088 place count 1222 transition count 118592
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4092 place count 1222 transition count 118588
Free-agglomeration rule applied 38 times.
Iterating global reduction 5 with 38 rules applied. Total rules applied 4130 place count 1222 transition count 118550
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 4178 place count 1184 transition count 118540
Free-agglomeration rule (complex) applied 64 times with reduction of 2221 identical transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 4242 place count 1184 transition count 131987
Reduce places removed 64 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Ensure Unique test removed 2690 transitions
Reduce isomorphic transitions removed 2728 transitions.
Iterating post reduction 6 with 2792 rules applied. Total rules applied 7034 place count 1120 transition count 129259
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 7035 place count 1120 transition count 129259
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 7036 place count 1120 transition count 129258
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 7037 place count 1119 transition count 129257
Iterating global reduction 8 with 1 rules applied. Total rules applied 7038 place count 1119 transition count 129257
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 7055 place count 1119 transition count 129240
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 7056 place count 1119 transition count 129240
Applied a total of 7056 rules in 8479 ms. Remains 1119 /1276 variables (removed 157) and now considering 129240/122620 (removed -6620) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8507 ms. Remains : 1119/1276 places, 129240/122620 transitions.
RANDOM walk for 40000 steps (9 resets) in 4441 ms. (9 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 893 ms. (44 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (9 resets) in 577 ms. (69 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 749 ms. (53 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (10 resets) in 529 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (11 resets) in 604 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 529 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 513 ms. (77 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (10 resets) in 747 ms. (53 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 545 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (9 resets) in 603 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 599 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 593 ms. (67 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 798 ms. (50 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 20338 steps, run timeout after 9004 ms. (steps per millisecond=2 ) properties seen :0 out of 13
Probabilistic random walk after 20338 steps, saw 15195 distinct states, run finished after 9005 ms. (steps per millisecond=2 ) properties seen :0
[2024-05-26 12:59:39] [INFO ] Flow matrix only has 102437 transitions (discarded 26803 similar events)
// Phase 1: matrix 102437 rows 1119 cols
[2024-05-26 12:59:40] [INFO ] Computed 7 invariants in 706 ms
[2024-05-26 12:59:46] [INFO ] State equation strengthened by 3518 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 848/1119 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1119 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103556/103556 variables, and 1126 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45054 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 1119/1119 constraints, ReadFeed: 0/3518 constraints, PredecessorRefiner: 13/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/271 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-02 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 848/1119 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 12 unsolved
[2024-05-26 13:00:42] [INFO ] Deduced a trap composed of 99 places in 9782 ms of which 57 ms to minimize.
[2024-05-26 13:00:50] [INFO ] Deduced a trap composed of 122 places in 8497 ms of which 7 ms to minimize.
[2024-05-26 13:01:05] [INFO ] Deduced a trap composed of 15 places in 12135 ms of which 8 ms to minimize.
[2024-05-26 13:01:17] [INFO ] Deduced a trap composed of 265 places in 11894 ms of which 8 ms to minimize.
SMT process timed out in 98011ms, After SMT, problems are : Problem set: 1 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 265 out of 1119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1119/1119 places, 129240/129240 transitions.
Applied a total of 0 rules in 612 ms. Remains 1119 /1119 variables (removed 0) and now considering 129240/129240 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 612 ms. Remains : 1119/1119 places, 129240/129240 transitions.
RANDOM walk for 40000 steps (11 resets) in 4949 ms. (8 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 977 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (11 resets) in 975 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 596 ms. (67 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 495 ms. (80 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 785 ms. (50 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 540 ms. (73 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 588 ms. (67 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 486 ms. (82 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 803 ms. (49 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 552 ms. (72 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 580 ms. (68 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 511 ms. (78 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 19092 steps, run timeout after 9001 ms. (steps per millisecond=2 ) properties seen :0 out of 12
Probabilistic random walk after 19092 steps, saw 14274 distinct states, run finished after 9001 ms. (steps per millisecond=2 ) properties seen :0
[2024-05-26 13:01:31] [INFO ] Flow matrix only has 102437 transitions (discarded 26803 similar events)
[2024-05-26 13:01:31] [INFO ] Invariant cache hit.
[2024-05-26 13:01:36] [INFO ] State equation strengthened by 3518 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 854/1119 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1119 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103556/103556 variables, and 1126 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75063 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 1119/1119 constraints, ReadFeed: 0/3518 constraints, PredecessorRefiner: 12/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 854/1119 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-26 13:03:01] [INFO ] Deduced a trap composed of 187 places in 8947 ms of which 8 ms to minimize.
[2024-05-26 13:03:11] [INFO ] Deduced a trap composed of 216 places in 10017 ms of which 7 ms to minimize.
[2024-05-26 13:03:18] [INFO ] Deduced a trap composed of 39 places in 6937 ms of which 6 ms to minimize.
[2024-05-26 13:03:32] [INFO ] Deduced a trap composed of 329 places in 11137 ms of which 7 ms to minimize.
[2024-05-26 13:03:43] [INFO ] Deduced a trap composed of 265 places in 10626 ms of which 7 ms to minimize.
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-01 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-26 13:03:49] [INFO ] Deduced a trap composed of 140 places in 6544 ms of which 6 ms to minimize.
[2024-05-26 13:04:03] [INFO ] Deduced a trap composed of 309 places in 11575 ms of which 8 ms to minimize.
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-04 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-07 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb102-ReachabilityFireability-2024-09 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-26 13:04:12] [INFO ] Deduced a trap composed of 196 places in 8835 ms of which 6 ms to minimize.
SMT process timed out in 161378ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 215 out of 1119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1119/1119 places, 129240/129240 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1118 transition count 129239
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1118 transition count 129238
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 1118 transition count 129237
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 1117 transition count 129237
Free-agglomeration rule (complex) applied 3 times with reduction of 47 identical transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 1117 transition count 129476
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 13 place count 1114 transition count 129474
Applied a total of 13 rules in 2520 ms. Remains 1114 /1119 variables (removed 5) and now considering 129474/129240 (removed -234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2520 ms. Remains : 1114/1119 places, 129474/129240 transitions.
RANDOM walk for 40000 steps (9 resets) in 3865 ms. (10 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 578 ms. (69 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 588 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (9 resets) in 687 ms. (58 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 671 ms. (59 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (9 resets) in 589 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 618 ms. (64 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 690 ms. (57 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (9 resets) in 604 ms. (66 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 12589 steps, run timeout after 6002 ms. (steps per millisecond=2 ) properties seen :0 out of 8
Probabilistic random walk after 12589 steps, saw 9471 distinct states, run finished after 6002 ms. (steps per millisecond=2 ) properties seen :0
[2024-05-26 13:04:23] [INFO ] Flow matrix only has 102615 transitions (discarded 26859 similar events)
// Phase 1: matrix 102615 rows 1114 cols
[2024-05-26 13:04:24] [INFO ] Computed 7 invariants in 497 ms
[2024-05-26 13:04:30] [INFO ] State equation strengthened by 3530 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 899/1114 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1114 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103729/103729 variables, and 1121 constraints, problems are : Problem set: 0 solved, 8 unsolved in 90063 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 1114/1114 constraints, ReadFeed: 0/3530 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 899/1114 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-26 13:06:10] [INFO ] Deduced a trap composed of 39 places in 8960 ms of which 7 ms to minimize.
[2024-05-26 13:06:16] [INFO ] Deduced a trap composed of 187 places in 6295 ms of which 5 ms to minimize.
[2024-05-26 13:06:27] [INFO ] Deduced a trap composed of 324 places in 8080 ms of which 6 ms to minimize.
[2024-05-26 13:06:40] [INFO ] Deduced a trap composed of 265 places in 10595 ms of which 7 ms to minimize.
[2024-05-26 13:06:52] [INFO ] Deduced a trap composed of 99 places in 10613 ms of which 7 ms to minimize.
[2024-05-26 13:07:02] [INFO ] Deduced a trap composed of 204 places in 9843 ms of which 6 ms to minimize.
[2024-05-26 13:07:09] [INFO ] Deduced a trap composed of 147 places in 7467 ms of which 5 ms to minimize.
[2024-05-26 13:07:20] [INFO ] Deduced a trap composed of 191 places in 8956 ms of which 6 ms to minimize.
Problem RERS2020-PT-pb102-ReachabilityFireability-2023-12 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2023-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS2020-PT-pb102-ReachabilityFireability-2023-14 is UNSAT
FORMULA RERS2020-PT-pb102-ReachabilityFireability-2023-14 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-26 13:07:30] [INFO ] Deduced a trap composed of 140 places in 7383 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1114/103729 variables, and 16 constraints, problems are : Problem set: 2 solved, 6 unsolved in 90925 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/1114 constraints, ReadFeed: 0/3530 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 9/9 constraints]
After SMT, in 188007ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 137 out of 1114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1114/1114 places, 129474/129474 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 62 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1113 transition count 129473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1113 transition count 129472
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 1113 transition count 129471
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1112 transition count 129470
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 1112 transition count 129469
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 1111 transition count 129469
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 13 place count 1111 transition count 130857
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 688 transitions
Reduce isomorphic transitions removed 694 transitions.
Iterating post reduction 3 with 699 rules applied. Total rules applied 712 place count 1106 transition count 130163
Applied a total of 712 rules in 3459 ms. Remains 1106 /1114 variables (removed 8) and now considering 130163/129474 (removed -689) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3459 ms. Remains : 1106/1114 places, 130163/129474 transitions.
[2024-05-26 13:07:35] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-26 13:07:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1106 places, 130163 transitions and 519068 arcs took 326 ms.
[2024-05-26 13:07:40] [INFO ] Flatten gal took : 3904 ms
Total runtime 526524 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running RERS2020-PT-pb102
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1106
TRANSITIONS: 130163
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 2.513s, Sys 0.159s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.382s, Sys 0.039s]
----------------------------------------------------------------------
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: 655
MODEL NAME: /home/mcc/execution/414/model
1106 places, 130163 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.
Building monolithic NSF...
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716730172277
--------------------
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
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-pb102"
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 RERS2020-PT-pb102, 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 r311-tall-171662336400343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb102.tgz
mv RERS2020-PT-pb102 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 ;