About the Execution of GreatSPN+red for DoubleLock-PT-p2s2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13026.739 | 833082.00 | 2112066.00 | 1304.30 | TF??????F?TT???? | 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-171631131500618.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-p2s2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500618
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 7.7K Apr 12 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 12 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K 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 813K 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-p2s2-CTLFireability-2024-00
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-01
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-02
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-03
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-04
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-05
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-06
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-07
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-08
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-09
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-10
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2024-11
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2023-12
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2023-13
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2023-14
FORMULA_NAME DoubleLock-PT-p2s2-CTLFireability-2023-15
=== Now, execution of the tool begins
BK_START 1716396808065
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:53:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 16:53:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:53:29] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-22 16:53:29] [INFO ] Transformed 184 places.
[2024-05-22 16:53:29] [INFO ] Transformed 1832 transitions.
[2024-05-22 16:53:29] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 278 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
Support contains 100 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 144 transition count 1768
Applied a total of 4 rules in 40 ms. Remains 144 /148 variables (removed 4) and now considering 1768/1768 (removed 0) transitions.
[2024-05-22 16:53:29] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 144 cols
[2024-05-22 16:53:29] [INFO ] Computed 2 invariants in 30 ms
[2024-05-22 16:53:29] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-22 16:53:29] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 16:53:29] [INFO ] Invariant cache hit.
[2024-05-22 16:53:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 16:53:30] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1012 ms to find 0 implicit places.
Running 1766 sub problems to find dead transitions.
[2024-05-22 16:53:30] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 16:53:30] [INFO ] Invariant cache hit.
[2024-05-22 16:53:30] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 3 (OVERLAPS) 1225/1369 variables, 144/146 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
SMT process timed out in 32686ms, After SMT, problems are : Problem set: 0 solved, 1766 unsolved
Search for dead transitions found 0 dead transitions in 32724ms
Starting structural reductions in LTL mode, iteration 1 : 144/148 places, 1768/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33808 ms. Remains : 144/148 places, 1768/1768 transitions.
Support contains 100 out of 144 places after structural reductions.
[2024-05-22 16:54:03] [INFO ] Flatten gal took : 128 ms
[2024-05-22 16:54:03] [INFO ] Flatten gal took : 88 ms
[2024-05-22 16:54:04] [INFO ] Input system was already deterministic with 1768 transitions.
Support contains 95 out of 144 places (down from 100) after GAL structural reductions.
RANDOM walk for 40007 steps (408 resets) in 1897 ms. (21 steps per ms) remains 50/90 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (9 resets) in 45 ms. (87 steps per ms) remains 48/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (10 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (9 resets) in 28 ms. (138 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (12 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (9 resets) in 34 ms. (114 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (9 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
[2024-05-22 16:54:05] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 16:54:05] [INFO ] Invariant cache hit.
[2024-05-22 16:54:05] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 8/74 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 18/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 1187/1279 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1279 variables, 84/178 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1279 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 46 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp77 is UNSAT
At refinement iteration 8 (OVERLAPS) 90/1369 variables, 52/230 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 32/262 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1369 variables, 0/262 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/1369 variables, 0/262 constraints. Problems are: Problem set: 7 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1369/1369 variables, and 262 constraints, problems are : Problem set: 7 solved, 39 unsolved in 3417 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 11/64 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 20/84 variables, 1/2 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 1154/1238 variables, 84/86 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1238 variables, 53/139 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1238 variables, 0/139 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 131/1369 variables, 60/199 constraints. Problems are: Problem set: 7 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 63/262 constraints. Problems are: Problem set: 7 solved, 39 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp44 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/1369 variables, 39/301 constraints. Problems are: Problem set: 13 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1369/1369 variables, and 301 constraints, problems are : Problem set: 13 solved, 33 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 39/46 constraints, Known Traps: 0/0 constraints]
After SMT, in 8578ms problems are : Problem set: 13 solved, 33 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 144 transition count 1761
Applied a total of 7 rules in 85 ms. Remains 144 /144 variables (removed 0) and now considering 1761/1768 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 144/144 places, 1761/1768 transitions.
RANDOM walk for 40010 steps (404 resets) in 332 ms. (120 steps per ms) remains 26/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 9 ms. (400 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (10 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (10 resets) in 25 ms. (154 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
[2024-05-22 16:54:14] [INFO ] Flow matrix only has 1218 transitions (discarded 543 similar events)
// Phase 1: matrix 1218 rows 144 cols
[2024-05-22 16:54:14] [INFO ] Computed 2 invariants in 17 ms
[2024-05-22 16:54:14] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 11/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 28/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1121/1200 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1200 variables, 36/117 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 162/1362 variables, 65/182 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1362 variables, 80/262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1362 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (OVERLAPS) 0/1362 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1362/1362 variables, and 262 constraints, problems are : Problem set: 0 solved, 24 unsolved in 1733 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 11/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 28/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1121/1200 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1200 variables, 36/117 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 162/1362 variables, 65/182 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1362 variables, 80/262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp74 is UNSAT
Problem AtomicPropp78 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/1362 variables, 24/286 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1362 variables, 0/286 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 12 (OVERLAPS) 0/1362 variables, 0/286 constraints. Problems are: Problem set: 3 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1362/1362 variables, and 286 constraints, problems are : Problem set: 3 solved, 21 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 46829ms problems are : Problem set: 3 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 37 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 1761/1761 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 1759
Applied a total of 2 rules in 42 ms. Remains 144 /144 variables (removed 0) and now considering 1759/1761 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 144/144 places, 1759/1761 transitions.
RANDOM walk for 40012 steps (407 resets) in 370 ms. (107 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (9 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (10 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (10 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 127480 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 20
Probabilistic random walk after 127480 steps, saw 89791 distinct states, run finished after 3005 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 16:55:04] [INFO ] Flow matrix only has 1216 transitions (discarded 543 similar events)
// Phase 1: matrix 1216 rows 144 cols
[2024-05-22 16:55:04] [INFO ] Computed 2 invariants in 7 ms
[2024-05-22 16:55:04] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 32/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1121/1200 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1200 variables, 36/117 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 160/1360 variables, 65/182 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1360 variables, 80/262 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1360 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 0/1360 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1360/1360 variables, and 262 constraints, problems are : Problem set: 0 solved, 20 unsolved in 1561 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 32/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1121/1200 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1200 variables, 36/117 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 160/1360 variables, 65/182 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1360 variables, 80/262 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1360 variables, 20/282 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1360 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (OVERLAPS) 0/1360 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1360/1360 variables, and 282 constraints, problems are : Problem set: 0 solved, 20 unsolved in 30361 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 31979ms problems are : Problem set: 0 solved, 20 unsolved
Fused 20 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 173 ms.
Support contains 36 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 1759/1759 transitions.
Applied a total of 0 rules in 27 ms. Remains 144 /144 variables (removed 0) and now considering 1759/1759 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 144/144 places, 1759/1759 transitions.
RANDOM walk for 40007 steps (405 resets) in 258 ms. (154 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 6 ms. (571 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 137530 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 19
Probabilistic random walk after 137530 steps, saw 96489 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-22 16:55:39] [INFO ] Flow matrix only has 1216 transitions (discarded 543 similar events)
[2024-05-22 16:55:39] [INFO ] Invariant cache hit.
[2024-05-22 16:55:39] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 11/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 32/78 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1115/1193 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1193 variables, 33/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1193 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 167/1360 variables, 66/179 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1360 variables, 83/262 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1360 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 0/1360 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1360/1360 variables, and 262 constraints, problems are : Problem set: 0 solved, 19 unsolved in 1311 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 11/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 32/78 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1115/1193 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1193 variables, 33/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1193 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 167/1360 variables, 66/179 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1360 variables, 83/262 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1360 variables, 19/281 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1360 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 0/1360 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1360/1360 variables, and 281 constraints, problems are : Problem set: 0 solved, 19 unsolved in 90015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 91374ms problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 1759/1759 transitions.
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 1 place count 144 transition count 1758
Applied a total of 1 rules in 43 ms. Remains 144 /144 variables (removed 0) and now considering 1758/1759 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 144/144 places, 1758/1759 transitions.
Successfully simplified 16 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p2s2-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 58 ms
[2024-05-22 16:57:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DoubleLock-PT-p2s2-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 67 ms
[2024-05-22 16:57:11] [INFO ] Input system was already deterministic with 1768 transitions.
Support contains 66 out of 144 places (down from 75) after GAL structural reductions.
Computed a total of 8 stabilizing places and 416 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 17 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 47 ms
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 54 ms
[2024-05-22 16:57:11] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 17 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 47 ms
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 52 ms
[2024-05-22 16:57:11] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 8 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 44 ms
[2024-05-22 16:57:11] [INFO ] Flatten gal took : 51 ms
[2024-05-22 16:57:12] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 9 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 44 ms
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 50 ms
[2024-05-22 16:57:12] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 8 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 39 ms
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 42 ms
[2024-05-22 16:57:12] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 8 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 43 ms
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 49 ms
[2024-05-22 16:57:12] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 51 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 51 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 38 ms
[2024-05-22 16:57:12] [INFO ] Flatten gal took : 43 ms
[2024-05-22 16:57:12] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 48 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:13] [INFO ] Flatten gal took : 42 ms
[2024-05-22 16:57:13] [INFO ] Flatten gal took : 45 ms
[2024-05-22 16:57:13] [INFO ] Input system was already deterministic with 1736 transitions.
RANDOM walk for 40004 steps (403 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (81 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 474748 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 1
Probabilistic random walk after 474748 steps, saw 322508 distinct states, run finished after 3001 ms. (steps per millisecond=158 ) properties seen :0
[2024-05-22 16:57:16] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2024-05-22 16:57:16] [INFO ] Computed 2 invariants in 15 ms
[2024-05-22 16:57:16] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 588/639 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 641/1280 variables, 45/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1280 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1280 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 56/1336 variables, 47/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1336 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1336 variables, 66/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1336 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1336 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 347 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 588/639 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 641/1280 variables, 45/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1280 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1280 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/1336 variables, 47/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1336 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1336 variables, 66/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1336 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1336 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 511 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 891ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 58 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 143 transition count 1704
Applied a total of 32 rules in 25 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1736 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 143/143 places, 1704/1736 transitions.
RANDOM walk for 3164483 steps (32205 resets) in 7132 ms. (443 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p2s2-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 7 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 37 ms
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 40 ms
[2024-05-22 16:57:19] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 7 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 34 ms
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 38 ms
[2024-05-22 16:57:19] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 5 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 143/144 places, 1736/1768 transitions.
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 33 ms
[2024-05-22 16:57:19] [INFO ] Flatten gal took : 37 ms
[2024-05-22 16:57:19] [INFO ] Input system was already deterministic with 1736 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Applied a total of 0 rules in 3 ms. Remains 144 /144 variables (removed 0) and now considering 1768/1768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 144/144 places, 1768/1768 transitions.
[2024-05-22 16:57:20] [INFO ] Flatten gal took : 35 ms
[2024-05-22 16:57:20] [INFO ] Flatten gal took : 40 ms
[2024-05-22 16:57:20] [INFO ] Input system was already deterministic with 1768 transitions.
[2024-05-22 16:57:20] [INFO ] Flatten gal took : 38 ms
[2024-05-22 16:57:20] [INFO ] Flatten gal took : 39 ms
[2024-05-22 16:57:20] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/CTLFireability.sr.xml took 7 ms.
[2024-05-22 16:57:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 144 places, 1768 transitions and 7040 arcs took 12 ms.
Total runtime 231099 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DoubleLock-PT-p2s2
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/400/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 144
TRANSITIONS: 1768
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.032s, Sys 0.006s]
SAVING FILE /home/mcc/execution/400/model (.net / .def) ...
EXPORT TIME: [User 0.002s, 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: 630
MODEL NAME: /home/mcc/execution/400/model
144 places, 1768 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 1716397641147
--------------------
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 CTLFireability -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-p2s2"
export BK_EXAMINATION="CTLFireability"
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-p2s2, examination is CTLFireability"
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-171631131500618"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;