About the Execution of LTSMin+red for ShieldIIPt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 838.315 | 342550.00 | 898883.00 | 309.10 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r530-tall-171683778800202.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 ltsminxred
Input is ShieldIIPt-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r530-tall-171683778800202
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K 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 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 22:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 22:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 265K 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
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1717223757186
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:35:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 06:35:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:35:58] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2024-06-01 06:35:58] [INFO ] Transformed 953 places.
[2024-06-01 06:35:58] [INFO ] Transformed 703 transitions.
[2024-06-01 06:35:58] [INFO ] Found NUPN structural information;
[2024-06-01 06:35:58] [INFO ] Parsed PT model containing 953 places and 703 transitions and 3006 arcs in 258 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 953/953 places, 703/703 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 953 transition count 702
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 953 transition count 701
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 951 transition count 700
Applied a total of 5 rules in 88 ms. Remains 951 /953 variables (removed 2) and now considering 700/703 (removed 3) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-06-01 06:35:58] [INFO ] Computed 451 invariants in 20 ms
[2024-06-01 06:35:59] [INFO ] Implicit Places using invariants in 747 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 780 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 949/953 places, 700/703 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 699
Applied a total of 2 rules in 24 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-06-01 06:35:59] [INFO ] Computed 449 invariants in 12 ms
[2024-06-01 06:36:00] [INFO ] Implicit Places using invariants in 584 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 586 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 947/953 places, 699/703 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 698
Applied a total of 2 rules in 25 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 06:36:00] [INFO ] Computed 448 invariants in 6 ms
[2024-06-01 06:36:00] [INFO ] Implicit Places using invariants in 515 ms returned []
[2024-06-01 06:36:00] [INFO ] Invariant cache hit.
[2024-06-01 06:36:01] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1486 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 946/953 places, 698/703 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3007 ms. Remains : 946/953 places, 698/703 transitions.
Discarding 199 transitions out of 698. Remains 499
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 3328 ms. (12 steps per ms) remains 337/498 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 37 ms. (10 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 33 ms. (11 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 27 ms. (14 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 337/337 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 337/337 properties
BEST_FIRST walk for 402 steps (8 resets) in 19 ms. (20 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 401 steps (8 resets) in 17 ms. (22 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 337/337 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 337/337 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 337/337 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 337/337 properties
[2024-06-01 06:36:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 644/1644 variables, and 644 constraints, problems are : Problem set: 0 solved, 337 unsolved in 5018 ms.
Refiners :[Domain max(s): 644/946 constraints, Positive P Invariants (semi-flows): 0/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 0/644 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 13/657 variables, 311/955 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/657 variables, 13/968 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s500 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1644 variables, and 968 constraints, problems are : Problem set: 0 solved, 337 unsolved in 5017 ms.
Refiners :[Domain max(s): 657/946 constraints, Positive P Invariants (semi-flows): 311/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 0/337 constraints, Known Traps: 0/0 constraints]
After SMT, in 10265ms problems are : Problem set: 0 solved, 337 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 644 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 946 transition count 698
Applied a total of 31 rules in 77 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 114340 ms. (34 steps per ms) remains 124/337 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40002 steps (8 resets) in 284 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 287 ms. (138 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 282 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40001 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 124/124 properties
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 06:36:46] [INFO ] Computed 448 invariants in 4 ms
[2024-06-01 06:36:46] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 244/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 34/278 variables, 131/375 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 34/409 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 668/946 variables, 317/726 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 668/1394 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 124 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 16/2356 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2356 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2356 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2356 constraints, problems are : Problem set: 0 solved, 124 unsolved in 15069 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 244/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 34/278 variables, 131/375 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 34/409 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 668/946 variables, 317/726 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 668/1394 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 16/2356 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 124/2480 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2480 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2480 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2480 constraints, problems are : Problem set: 0 solved, 124 unsolved in 37859 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints]
After SMT, in 53004ms problems are : Problem set: 0 solved, 124 unsolved
Fused 124 Parikh solutions to 117 different solutions.
Parikh walk visited 0 properties in 30229 ms.
Support contains 244 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 43 times.
Drop transitions (Partial Free agglomeration) removed 43 transitions
Iterating global reduction 0 with 43 rules applied. Total rules applied 43 place count 946 transition count 698
Applied a total of 43 rules in 76 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 60746 ms. (65 steps per ms) remains 67/124 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2567 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2573 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2569 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2569 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2561 ms. (156 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2556 ms. (156 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2572 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2570 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2564 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2570 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2561 ms. (156 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2559 ms. (156 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2568 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2565 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2566 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2575 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2563 ms. (156 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2597 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2600 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2596 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2583 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2603 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2579 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2606 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2564 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2583 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2609 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2591 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2586 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2592 ms. (154 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2618 ms. (152 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2608 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2578 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2579 ms. (155 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2609 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2703 ms. (147 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2670 ms. (149 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2654 ms. (150 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2657 ms. (150 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2642 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2627 ms. (152 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2639 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2645 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2611 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2606 ms. (153 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2631 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2632 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2640 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2647 ms. (151 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2639 ms. (151 steps per ms) remains 67/67 properties
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 06:38:58] [INFO ] Computed 448 invariants in 4 ms
[2024-06-01 06:38:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 19/151 variables, 71/203 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 19/222 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 795/946 variables, 377/599 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 795/1394 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 67 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 40/2380 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2380 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2380 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2380 constraints, problems are : Problem set: 0 solved, 67 unsolved in 8081 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 19/151 variables, 71/203 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 19/222 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 795/946 variables, 377/599 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 795/1394 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 40/2380 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 67/2447 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2447 constraints, problems are : Problem set: 0 solved, 67 unsolved in 17721 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 25848ms problems are : Problem set: 0 solved, 67 unsolved
Fused 67 Parikh solutions to 66 different solutions.
Parikh walk visited 0 properties in 30667 ms.
Support contains 132 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 946 transition count 698
Applied a total of 11 rules in 74 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 55312 ms. (72 steps per ms) remains 32/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2520 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2537 ms. (157 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2524 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2611 ms. (153 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2743 ms. (145 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3505 ms. (114 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3428 ms. (116 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3428 ms. (116 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3365 ms. (118 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2576 ms. (155 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2530 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2537 ms. (157 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2539 ms. (157 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2550 ms. (156 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2538 ms. (157 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2548 ms. (156 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2549 ms. (156 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2549 ms. (156 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2536 ms. (157 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2500 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2526 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2504 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2518 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2519 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2496 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2507 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2528 ms. (158 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2512 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2500 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2503 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2514 ms. (159 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2519 ms. (158 steps per ms) remains 32/32 properties
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 06:40:32] [INFO ] Computed 448 invariants in 3 ms
[2024-06-01 06:40:32] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 28/97 variables, 46/115 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 28/143 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 849/946 variables, 402/545 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 849/1394 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 32 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 44/2384 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2384 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2384 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2384 constraints, problems are : Problem set: 0 solved, 32 unsolved in 3192 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 28/97 variables, 46/115 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 28/143 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 849/946 variables, 402/545 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 849/1394 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 44/2384 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 32/2416 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2416 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2416 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2416 constraints, problems are : Problem set: 0 solved, 32 unsolved in 5761 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 8981ms problems are : Problem set: 0 solved, 32 unsolved
Fused 32 Parikh solutions to 26 different solutions.
Parikh walk visited 0 properties in 14961 ms.
Support contains 69 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 946 transition count 698
Applied a total of 7 rules in 47 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 46939 ms. (85 steps per ms) remains 3/32 properties
BEST_FIRST walk for 3185352 steps (8 resets) in 20004 ms. (159 steps per ms) remains 3/3 properties
BEST_FIRST walk for 3077454 steps (8 resets) in 20004 ms. (153 steps per ms) remains 3/3 properties
BEST_FIRST walk for 3085278 steps (8 resets) in 20004 ms. (154 steps per ms) remains 1/3 properties
// Phase 1: matrix 698 rows 946 cols
[2024-06-01 06:41:23] [INFO ] Computed 448 invariants in 3 ms
[2024-06-01 06:41:23] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 940/946 variables, 446/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 940/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 47/2387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 479 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 47/47 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, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 4/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 940/946 variables, 446/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 940/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 47/2387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 1/2388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2388 constraints, problems are : Problem set: 0 solved, 1 unsolved in 501 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 995ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 67 ms.
Support contains 2 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 946 transition count 698
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 945 transition count 697
Applied a total of 7 rules in 80 ms. Remains 945 /946 variables (removed 1) and now considering 697/698 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 945/946 places, 697/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 36515 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3170421 steps (8 resets) in 20004 ms. (158 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 31632 steps, run visited all 1 properties in 356 ms. (steps per millisecond=88 )
Probabilistic random walk after 31632 steps, saw 30632 distinct states, run finished after 361 ms. (steps per millisecond=87 ) properties seen :1
Able to resolve query QuasiLiveness after proving 499 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 341398 ms.
ITS solved all properties within timeout
BK_STOP 1717224099736
--------------------
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 QuasiLiveness -timeout 180 -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="ShieldIIPt-PT-050A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPt-PT-050A, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r530-tall-171683778800202"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050A.tgz
mv ShieldIIPt-PT-050A execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;