About the Execution of LTSMin+red for ASLink-PT-08a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1117.995 | 399837.00 | 482968.00 | 1011.40 | T?TTFFTTT??F?FFF | 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.r464-smll-171620117900126.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 ASLink-PT-08a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900126
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 757K May 18 16:42 model.pnml
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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 ASLink-PT-08a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2023-01
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2023-10
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2023-12
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-08a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717223952410
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:39:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:39:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:39:14] [INFO ] Load time of PNML (sax parser for PT used): 351 ms
[2024-06-01 06:39:14] [INFO ] Transformed 1796 places.
[2024-06-01 06:39:14] [INFO ] Transformed 2646 transitions.
[2024-06-01 06:39:14] [INFO ] Found NUPN structural information;
[2024-06-01 06:39:14] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 540 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (183 resets) in 2277 ms. (17 steps per ms) remains 7/15 properties
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (20 resets) in 414 ms. (96 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (16 resets) in 608 ms. (65 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 419 ms. (95 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (16 resets) in 259 ms. (153 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (16 resets) in 283 ms. (140 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (18 resets) in 709 ms. (56 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 741 ms. (53 steps per ms) remains 7/7 properties
// Phase 1: matrix 2618 rows 1796 cols
[2024-06-01 06:39:17] [INFO ] Computed 346 invariants in 358 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 154/273 variables, 28/147 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 154/301 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 186/459 variables, 57/359 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 186/545 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/459 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ASLink-PT-08a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1309/1768 variables, 249/795 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1768 variables, 1309/2104 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1768 variables, 0/2104 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 28/1796 variables, 10/2114 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1796 variables, 28/2142 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1796 variables, 0/2142 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2618/4414 variables, 1796/3938 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4414 variables, 0/3938 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 0/4414 variables, 0/3938 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4414/4414 variables, and 3938 constraints, problems are : Problem set: 1 solved, 6 unsolved in 5034 ms.
Refiners :[Domain max(s): 1796/1796 constraints, Positive P Invariants (semi-flows): 85/85 constraints, Generalized P Invariants (flows): 261/261 constraints, State Equation: 1796/1796 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 138/245 variables, 25/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 138/270 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 1/271 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 0/271 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 206/451 variables, 60/331 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/451 variables, 206/537 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/451 variables, 1/538 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 0/538 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem ASLink-PT-08a-ReachabilityCardinality-2024-08 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1316/1767 variables, 248/786 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1767 variables, 1316/2102 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-01 06:39:24] [INFO ] Deduced a trap composed of 27 places in 909 ms of which 77 ms to minimize.
[2024-06-01 06:39:24] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 4 ms to minimize.
[2024-06-01 06:39:26] [INFO ] Deduced a trap composed of 26 places in 1498 ms of which 16 ms to minimize.
[2024-06-01 06:39:26] [INFO ] Deduced a trap composed of 35 places in 149 ms of which 2 ms to minimize.
[2024-06-01 06:39:27] [INFO ] Deduced a trap composed of 28 places in 512 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1767 variables, 5/2107 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1767/4414 variables, and 2107 constraints, problems are : Problem set: 2 solved, 5 unsolved in 5009 ms.
Refiners :[Domain max(s): 1767/1796 constraints, Positive P Invariants (semi-flows): 85/85 constraints, Generalized P Invariants (flows): 250/261 constraints, State Equation: 0/1796 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 5/5 constraints]
After SMT, in 10626ms problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 67 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 32 places
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 190 rules applied. Total rules applied 190 place count 1748 transition count 2476
Reduce places removed 142 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 150 rules applied. Total rules applied 340 place count 1606 transition count 2468
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 348 place count 1598 transition count 2468
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 348 place count 1598 transition count 2312
Deduced a syphon composed of 156 places in 13 ms
Ensure Unique test removed 51 places
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 3 with 363 rules applied. Total rules applied 711 place count 1391 transition count 2312
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 712 place count 1391 transition count 2311
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 713 place count 1390 transition count 2311
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 724 place count 1379 transition count 2252
Ensure Unique test removed 1 places
Iterating global reduction 5 with 12 rules applied. Total rules applied 736 place count 1378 transition count 2252
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 739 place count 1378 transition count 2249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 740 place count 1377 transition count 2249
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 740 place count 1377 transition count 2247
Deduced a syphon composed of 2 places in 11 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 5 rules applied. Total rules applied 745 place count 1374 transition count 2247
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 746 place count 1373 transition count 2239
Iterating global reduction 7 with 1 rules applied. Total rules applied 747 place count 1373 transition count 2239
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 748 place count 1372 transition count 2231
Iterating global reduction 7 with 1 rules applied. Total rules applied 749 place count 1372 transition count 2231
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 750 place count 1371 transition count 2223
Iterating global reduction 7 with 1 rules applied. Total rules applied 751 place count 1371 transition count 2223
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 752 place count 1370 transition count 2215
Iterating global reduction 7 with 1 rules applied. Total rules applied 753 place count 1370 transition count 2215
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 754 place count 1369 transition count 2207
Iterating global reduction 7 with 1 rules applied. Total rules applied 755 place count 1369 transition count 2207
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 756 place count 1368 transition count 2199
Iterating global reduction 7 with 1 rules applied. Total rules applied 757 place count 1368 transition count 2199
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 758 place count 1367 transition count 2191
Iterating global reduction 7 with 1 rules applied. Total rules applied 759 place count 1367 transition count 2191
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 760 place count 1366 transition count 2183
Iterating global reduction 7 with 1 rules applied. Total rules applied 761 place count 1366 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 762 place count 1365 transition count 2175
Iterating global reduction 7 with 1 rules applied. Total rules applied 763 place count 1365 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 764 place count 1364 transition count 2167
Iterating global reduction 7 with 1 rules applied. Total rules applied 765 place count 1364 transition count 2167
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 766 place count 1363 transition count 2159
Iterating global reduction 7 with 1 rules applied. Total rules applied 767 place count 1363 transition count 2159
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 768 place count 1362 transition count 2151
Iterating global reduction 7 with 1 rules applied. Total rules applied 769 place count 1362 transition count 2151
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 770 place count 1361 transition count 2143
Iterating global reduction 7 with 1 rules applied. Total rules applied 771 place count 1361 transition count 2143
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 869 place count 1312 transition count 2094
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 870 place count 1312 transition count 2093
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 871 place count 1311 transition count 2093
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 879 place count 1311 transition count 2085
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 887 place count 1303 transition count 2085
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 895 place count 1303 transition count 2085
Applied a total of 895 rules in 1931 ms. Remains 1303 /1796 variables (removed 493) and now considering 2085/2618 (removed 533) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1948 ms. Remains : 1303/1796 places, 2085/2618 transitions.
RANDOM walk for 40000 steps (280 resets) in 673 ms. (59 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (39 resets) in 239 ms. (166 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (40 resets) in 285 ms. (139 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (37 resets) in 217 ms. (183 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (40 resets) in 219 ms. (181 steps per ms) remains 4/5 properties
FORMULA ASLink-PT-08a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (38 resets) in 274 ms. (145 steps per ms) remains 4/4 properties
// Phase 1: matrix 2085 rows 1303 cols
[2024-06-01 06:39:30] [INFO ] Computed 245 invariants in 204 ms
[2024-06-01 06:39:30] [INFO ] State equation strengthened by 48 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 73/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 213/332 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 926/1258 variables, 171/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1258 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 45/1303 variables, 13/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1303 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2085/3388 variables, 1303/1548 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3388 variables, 48/1596 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3388 variables, 0/1596 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/3388 variables, 0/1596 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3388/3388 variables, and 1596 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3219 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 184/184 constraints, State Equation: 1303/1303 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 73/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 213/332 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 926/1258 variables, 171/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1258 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 45/1303 variables, 13/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1303 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2085/3388 variables, 1303/1548 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3388 variables, 48/1596 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3388 variables, 4/1600 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3388/3388 variables, and 1600 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 184/184 constraints, State Equation: 1303/1303 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 48510ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 1303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1303/1303 places, 2085/2085 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1303 transition count 2083
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1301 transition count 2083
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4 place count 1301 transition count 2078
Deduced a syphon composed of 5 places in 2 ms
Ensure Unique test removed 4 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 18 place count 1292 transition count 2078
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 1292 transition count 2078
Applied a total of 20 rules in 244 ms. Remains 1292 /1303 variables (removed 11) and now considering 2078/2085 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 1292/1303 places, 2078/2085 transitions.
RANDOM walk for 40000 steps (305 resets) in 749 ms. (53 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (38 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (41 resets) in 309 ms. (129 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (35 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 87991 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 4
Probabilistic random walk after 87991 steps, saw 44955 distinct states, run finished after 3007 ms. (steps per millisecond=29 ) properties seen :0
// Phase 1: matrix 2078 rows 1292 cols
[2024-06-01 06:40:22] [INFO ] Computed 241 invariants in 34 ms
[2024-06-01 06:40:22] [INFO ] State equation strengthened by 50 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 93/139 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 213/352 variables, 54/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 906/1258 variables, 168/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1258 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 34/1292 variables, 10/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1292 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2078/3370 variables, 1292/1533 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3370 variables, 50/1583 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3370 variables, 0/1583 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/3370 variables, 0/1583 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3370/3370 variables, and 1583 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3031 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 178/178 constraints, State Equation: 1292/1292 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 93/139 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 213/352 variables, 54/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 906/1258 variables, 168/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:40:26] [INFO ] Deduced a trap composed of 34 places in 594 ms of which 8 ms to minimize.
[2024-06-01 06:40:27] [INFO ] Deduced a trap composed of 24 places in 694 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1258 variables, 2/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1258 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 34/1292 variables, 10/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1292 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2078/3370 variables, 1292/1535 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3370 variables, 50/1585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3370 variables, 4/1589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3370 variables, 0/1589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/3370 variables, 0/1589 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3370/3370 variables, and 1589 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75016 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 178/178 constraints, State Equation: 1292/1292 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 78128ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 13962 ms.
Support contains 46 out of 1292 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1292/1292 places, 2078/2078 transitions.
Applied a total of 0 rules in 201 ms. Remains 1292 /1292 variables (removed 0) and now considering 2078/2078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 1292/1292 places, 2078/2078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1292/1292 places, 2078/2078 transitions.
Applied a total of 0 rules in 118 ms. Remains 1292 /1292 variables (removed 0) and now considering 2078/2078 (removed 0) transitions.
[2024-06-01 06:41:54] [INFO ] Invariant cache hit.
[2024-06-01 06:41:56] [INFO ] Implicit Places using invariants in 1590 ms returned [1, 19, 20, 22, 32, 50, 68, 123, 153, 166, 167, 168, 169, 170, 188, 206, 277, 289, 302, 303, 304, 305, 306, 324, 342, 380, 396, 411, 421, 433, 446, 449, 450, 451, 469, 487, 547, 570, 583, 584, 585, 586, 587, 605, 623, 703, 716, 717, 718, 719, 720, 738, 756, 809, 840, 855, 856, 857, 858, 859, 877, 895, 956, 978, 991, 992, 993, 994, 995, 1013, 1031, 1081, 1114, 1119, 1130, 1131, 1132, 1133, 1134, 1155, 1157, 1160, 1178, 1179, 1180, 1181, 1193, 1199, 1205, 1211, 1217, 1223, 1229, 1235, 1241, 1247, 1253, 1291]
[2024-06-01 06:41:56] [INFO ] Actually due to overlaps returned [1155, 1134, 32, 50, 170, 188, 306, 324, 451, 469, 587, 605, 720, 738, 859, 877, 995, 1013, 1160, 169, 305, 450, 586, 719, 858, 994, 1133, 1179, 1291, 168, 304, 449, 585, 718, 857, 993, 1132, 1157, 1178, 1, 167, 289, 303, 433, 570, 584, 703, 717, 840, 856, 978, 992, 1114, 1131, 19, 20, 68, 166, 206, 302, 342, 446, 487, 583, 623, 716, 756, 855, 895, 991, 1031, 1130, 1181, 1223, 1241, 1253, 22, 153, 1119, 1180, 1193, 1199, 1205, 1211, 1217, 1229, 1235, 1247]
Discarding 88 places :
Implicit Place search using SMT only with invariants took 1604 ms to find 88 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1204/1292 places, 2078/2078 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 1195 transition count 1951
Reduce places removed 127 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 140 rules applied. Total rules applied 276 place count 1068 transition count 1938
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 289 place count 1055 transition count 1938
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 289 place count 1055 transition count 1883
Deduced a syphon composed of 55 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 111 rules applied. Total rules applied 400 place count 999 transition count 1883
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 3 with 37 rules applied. Total rules applied 437 place count 979 transition count 1866
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 454 place count 962 transition count 1866
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 454 place count 962 transition count 1865
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 456 place count 961 transition count 1865
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 470 place count 947 transition count 1851
Iterating global reduction 5 with 14 rules applied. Total rules applied 484 place count 947 transition count 1851
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 484 place count 947 transition count 1850
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 486 place count 946 transition count 1850
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 492 place count 940 transition count 1844
Iterating global reduction 5 with 6 rules applied. Total rules applied 498 place count 940 transition count 1844
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 501 place count 940 transition count 1841
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 502 place count 939 transition count 1840
Iterating global reduction 6 with 1 rules applied. Total rules applied 503 place count 939 transition count 1840
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 504 place count 938 transition count 1839
Iterating global reduction 6 with 1 rules applied. Total rules applied 505 place count 938 transition count 1839
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 3 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 643 place count 869 transition count 1770
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 650 place count 862 transition count 1763
Iterating global reduction 6 with 7 rules applied. Total rules applied 657 place count 862 transition count 1763
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 663 place count 862 transition count 1757
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 664 place count 862 transition count 1756
Free-agglomeration rule applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 672 place count 862 transition count 1748
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 685 place count 854 transition count 1743
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 687 place count 854 transition count 1741
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 8 with 22 rules applied. Total rules applied 709 place count 854 transition count 1719
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 731 place count 832 transition count 1719
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 9 with 21 rules applied. Total rules applied 752 place count 832 transition count 1719
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 753 place count 832 transition count 1719
Applied a total of 753 rules in 750 ms. Remains 832 /1204 variables (removed 372) and now considering 1719/2078 (removed 359) transitions.
// Phase 1: matrix 1719 rows 832 cols
[2024-06-01 06:41:57] [INFO ] Computed 123 invariants in 22 ms
[2024-06-01 06:41:58] [INFO ] Implicit Places using invariants in 1402 ms returned [73, 101, 104, 106, 109, 110, 162, 180, 186, 188, 196, 201, 202, 288, 291, 298, 305, 307, 362, 379, 393, 400, 401, 453, 471, 477, 480, 482, 483, 488, 489, 541, 569, 572, 574, 575, 580, 581, 634, 665, 667, 668, 673, 675, 728, 753, 756, 758, 759, 828, 830]
[2024-06-01 06:41:58] [INFO ] Actually due to overlaps returned [196, 483, 575, 759, 668, 201, 305, 307, 202, 101, 106, 180, 186, 379, 471, 482, 569, 574, 667, 753, 758, 73, 162, 188, 288, 291, 298, 362, 393, 453, 477, 541, 634, 728, 828]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 1411 ms to find 35 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 797/1292 places, 1719/2078 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 797 transition count 1718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 796 transition count 1718
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 783 transition count 1705
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 783 transition count 1705
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 782 transition count 1704
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 782 transition count 1704
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 58 place count 768 transition count 1690
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 768 transition count 1689
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 73 place count 768 transition count 1675
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 87 place count 754 transition count 1675
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 754 transition count 1670
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 97 place count 749 transition count 1670
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 98 place count 749 transition count 1670
Applied a total of 98 rules in 392 ms. Remains 749 /797 variables (removed 48) and now considering 1670/1719 (removed 49) transitions.
// Phase 1: matrix 1670 rows 749 cols
[2024-06-01 06:41:58] [INFO ] Computed 88 invariants in 21 ms
[2024-06-01 06:41:59] [INFO ] Implicit Places using invariants in 792 ms returned [99, 100, 360, 361, 435, 436, 516, 517, 602, 604]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 796 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 739/1292 places, 1670/2078 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 738 transition count 1669
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 738 transition count 1669
Applied a total of 2 rules in 63 ms. Remains 738 /739 variables (removed 1) and now considering 1669/1670 (removed 1) transitions.
// Phase 1: matrix 1669 rows 738 cols
[2024-06-01 06:41:59] [INFO ] Computed 78 invariants in 20 ms
[2024-06-01 06:42:00] [INFO ] Implicit Places using invariants in 743 ms returned []
[2024-06-01 06:42:00] [INFO ] Invariant cache hit.
[2024-06-01 06:42:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-01 06:42:03] [INFO ] Implicit Places using invariants and state equation in 2779 ms returned []
Implicit Place search using SMT with State Equation took 3525 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 738/1292 places, 1669/2078 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 8661 ms. Remains : 738/1292 places, 1669/2078 transitions.
RANDOM walk for 40000 steps (477 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (69 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (73 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (72 resets) in 53 ms. (740 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (66 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 149989 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 4
Probabilistic random walk after 149989 steps, saw 61228 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2024-06-01 06:42:06] [INFO ] Invariant cache hit.
[2024-06-01 06:42:06] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/194 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 34/228 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 503/731 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/731 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/738 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/738 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1669/2407 variables, 738/816 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2407 variables, 9/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2407 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2407 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2407/2407 variables, and 825 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1596 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 738/738 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/194 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:42:08] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:42:08] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 34/228 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 503/731 variables, 56/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:42:08] [INFO ] Deduced a trap composed of 31 places in 538 ms of which 5 ms to minimize.
[2024-06-01 06:42:09] [INFO ] Deduced a trap composed of 48 places in 103 ms of which 2 ms to minimize.
[2024-06-01 06:42:09] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/731 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/731 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7/738 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/738 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1669/2407 variables, 738/821 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2407 variables, 9/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2407 variables, 4/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2407 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2407 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2407/2407 variables, and 834 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90023 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 738/738 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints]
After SMT, in 91654ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 738 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 738/738 places, 1669/1669 transitions.
Applied a total of 0 rules in 28 ms. Remains 738 /738 variables (removed 0) and now considering 1669/1669 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 738/738 places, 1669/1669 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 738/738 places, 1669/1669 transitions.
Applied a total of 0 rules in 26 ms. Remains 738 /738 variables (removed 0) and now considering 1669/1669 (removed 0) transitions.
[2024-06-01 06:43:38] [INFO ] Invariant cache hit.
[2024-06-01 06:43:39] [INFO ] Implicit Places using invariants in 912 ms returned []
[2024-06-01 06:43:39] [INFO ] Invariant cache hit.
[2024-06-01 06:43:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-01 06:43:41] [INFO ] Implicit Places using invariants and state equation in 2902 ms returned []
Implicit Place search using SMT with State Equation took 3818 ms to find 0 implicit places.
[2024-06-01 06:43:42] [INFO ] Redundant transitions in 152 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-06-01 06:43:42] [INFO ] Invariant cache hit.
[2024-06-01 06:43:42] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/737 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 737/2407 variables, and 44 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 44/60 constraints, State Equation: 0/738 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1668/1668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/737 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/737 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
At refinement iteration 2 (OVERLAPS) 1/738 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/738 variables, 16/78 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
[2024-06-01 06:44:40] [INFO ] Deduced a trap composed of 47 places in 119 ms of which 3 ms to minimize.
[2024-06-01 06:44:40] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s228 0)
(s229 0)
(s230 0)
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(s232 0)
(s233 0)
(s234 0)
(s235 0)
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(s237 0)
(s238 0)
(s239 0)
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(s245 0)
(s246 0)
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(s249 0)
(s250 0)
(s251 0)
(s252 0)
(s253 1)
(s254 0)
(s255 0)
(s256 0)
(s257 0)
(s258 0)
(s259 1)
(s260 0)
(s261 1)
(s262 0)
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(s268 0)
(s269 0)
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(s273 0)
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(s275 0)
(s276 0)
(s277 1)
(s278 1)
(s279 0)
(s280 0)
(s281 0)
(s282 0)
(s283 0)
(s284 0)
(s285 0)
(s286 0)
(s287 0)
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(s327 1)
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(s353 1)
(s354 0)
(s355 1)
(s356 1)
(s357 0)
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(s360 1)
(s361 0)
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(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
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(s377 0)
(s378 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 738/2407 variables, and 80 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 0/738 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 0/1668 constraints, Known Traps: 2/2 constraints]
After SMT, in 61512ms problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 61543ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65571 ms. Remains : 738/738 places, 1669/1669 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 738 transition count 1667
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 736 transition count 1667
Applied a total of 4 rules in 31 ms. Remains 736 /738 variables (removed 2) and now considering 1667/1669 (removed 2) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1667 rows 736 cols
[2024-06-01 06:44:43] [INFO ] Computed 78 invariants in 18 ms
[2024-06-01 06:44:44] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 06:44:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 9 ms returned sat
[2024-06-01 06:44:44] [INFO ] [Nat]Absence check using 18 positive and 60 generalized place invariants in 37 ms returned sat
[2024-06-01 06:45:05] [INFO ] After 20781ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 06:45:14] [INFO ] After 30053ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 06:45:51] [INFO ] After 67163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 67561 ms.
[2024-06-01 06:45:51] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 13 ms.
[2024-06-01 06:45:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 738 places, 1669 transitions and 6730 arcs took 18 ms.
[2024-06-01 06:45:51] [INFO ] Flatten gal took : 268 ms
Total runtime 397802 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : ASLink-PT-08a-ReachabilityCardinality-2023-01
Could not compute solution for formula : ASLink-PT-08a-ReachabilityCardinality-2024-09
Could not compute solution for formula : ASLink-PT-08a-ReachabilityCardinality-2023-10
Could not compute solution for formula : ASLink-PT-08a-ReachabilityCardinality-2023-12
BK_STOP 1717224352247
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name ASLink-PT-08a-ReachabilityCardinality-2023-01
rfs formula type AG
rfs formula formula --invariant=/tmp/634/inv_0_
rfs formula name ASLink-PT-08a-ReachabilityCardinality-2024-09
rfs formula type AG
rfs formula formula --invariant=/tmp/634/inv_1_
rfs formula name ASLink-PT-08a-ReachabilityCardinality-2023-10
rfs formula type AG
rfs formula formula --invariant=/tmp/634/inv_2_
rfs formula name ASLink-PT-08a-ReachabilityCardinality-2023-12
rfs formula type EF
rfs formula formula --invariant=/tmp/634/inv_3_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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="ASLink-PT-08a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-08a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620117900126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;