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-171620117900139.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-09a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.7K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 839K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-09a-LTLCardinality-00
FORMULA_NAME ASLink-PT-09a-LTLCardinality-01
FORMULA_NAME ASLink-PT-09a-LTLCardinality-02
FORMULA_NAME ASLink-PT-09a-LTLCardinality-03
FORMULA_NAME ASLink-PT-09a-LTLCardinality-04
FORMULA_NAME ASLink-PT-09a-LTLCardinality-05
FORMULA_NAME ASLink-PT-09a-LTLCardinality-06
FORMULA_NAME ASLink-PT-09a-LTLCardinality-07
FORMULA_NAME ASLink-PT-09a-LTLCardinality-08
FORMULA_NAME ASLink-PT-09a-LTLCardinality-09
FORMULA_NAME ASLink-PT-09a-LTLCardinality-10
FORMULA_NAME ASLink-PT-09a-LTLCardinality-11
FORMULA_NAME ASLink-PT-09a-LTLCardinality-12
FORMULA_NAME ASLink-PT-09a-LTLCardinality-13
FORMULA_NAME ASLink-PT-09a-LTLCardinality-14
FORMULA_NAME ASLink-PT-09a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717230062061

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-09a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:21:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 08:21:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:21:05] [INFO ] Load time of PNML (sax parser for PT used): 565 ms
[2024-06-01 08:21:05] [INFO ] Transformed 1991 places.
[2024-06-01 08:21:05] [INFO ] Transformed 2919 transitions.
[2024-06-01 08:21:05] [INFO ] Found NUPN structural information;
[2024-06-01 08:21:05] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 832 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
FORMULA ASLink-PT-09a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 1991 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 36 places
Discarding 18 places :
Implicit places reduction removed 18 places
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 1937 transition count 2888
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 67 place count 1924 transition count 2827
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 81 place count 1923 transition count 2827
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 83 place count 1923 transition count 2825
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1922 transition count 2817
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1922 transition count 2817
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1921 transition count 2809
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1921 transition count 2809
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 1920 transition count 2801
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 1920 transition count 2801
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 90 place count 1919 transition count 2793
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 1919 transition count 2793
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 92 place count 1918 transition count 2785
Iterating global reduction 2 with 1 rules applied. Total rules applied 93 place count 1918 transition count 2785
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 94 place count 1917 transition count 2777
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 1917 transition count 2777
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 1916 transition count 2769
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 1916 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 1915 transition count 2761
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 1915 transition count 2761
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 1914 transition count 2753
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 1914 transition count 2753
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 102 place count 1913 transition count 2745
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 1913 transition count 2745
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 1912 transition count 2737
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 1912 transition count 2737
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 1911 transition count 2729
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 1911 transition count 2729
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 1910 transition count 2721
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 1910 transition count 2721
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 110 place count 1909 transition count 2713
Iterating global reduction 2 with 1 rules applied. Total rules applied 111 place count 1909 transition count 2713
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 1908 transition count 2705
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 1908 transition count 2705
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 1907 transition count 2697
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 1907 transition count 2697
Applied a total of 115 rules in 2316 ms. Remains 1907 /1991 variables (removed 84) and now considering 2697/2888 (removed 191) transitions.
// Phase 1: matrix 2697 rows 1907 cols
[2024-06-01 08:21:08] [INFO ] Computed 329 invariants in 265 ms
[2024-06-01 08:21:11] [INFO ] Implicit Places using invariants in 3939 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 240, 258, 387, 403, 408, 409, 410, 446, 575, 591, 596, 597, 598, 616, 634, 763, 779, 784, 785, 786, 804, 822, 951, 967, 972, 973, 974, 992, 1010, 1139, 1155, 1160, 1161, 1162, 1180, 1198, 1327, 1343, 1348, 1349, 1350, 1368, 1386, 1515, 1531, 1536, 1537, 1538, 1556, 1574, 1703, 1708, 1720, 1725, 1726, 1727, 1745, 1747, 1750, 1769, 1770, 1771, 1788, 1796, 1804, 1810, 1816, 1822, 1828, 1836, 1842, 1848, 1856]
Discarding 84 places :
Implicit Place search using SMT only with invariants took 4000 ms to find 84 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1823/1991 places, 2697/2888 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1810 transition count 2684
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1810 transition count 2684
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1800 transition count 2674
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1800 transition count 2674
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1795 transition count 2669
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1795 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1793 transition count 2667
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1793 transition count 2667
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1791 transition count 2665
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1791 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1790 transition count 2664
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1790 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1789 transition count 2663
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1789 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1788 transition count 2662
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1788 transition count 2662
Applied a total of 70 rules in 1460 ms. Remains 1788 /1823 variables (removed 35) and now considering 2662/2697 (removed 35) transitions.
// Phase 1: matrix 2662 rows 1788 cols
[2024-06-01 08:21:13] [INFO ] Computed 245 invariants in 92 ms
[2024-06-01 08:21:14] [INFO ] Implicit Places using invariants in 1644 ms returned []
[2024-06-01 08:21:14] [INFO ] Invariant cache hit.
[2024-06-01 08:21:22] [INFO ] Implicit Places using invariants and state equation in 7684 ms returned []
Implicit Place search using SMT with State Equation took 9333 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1788/1991 places, 2662/2888 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17139 ms. Remains : 1788/1991 places, 2662/2888 transitions.
Support contains 39 out of 1788 places after structural reductions.
[2024-06-01 08:21:23] [INFO ] Flatten gal took : 426 ms
[2024-06-01 08:21:23] [INFO ] Flatten gal took : 258 ms
[2024-06-01 08:21:24] [INFO ] Input system was already deterministic with 2662 transitions.
Support contains 35 out of 1788 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (170 resets) in 1889 ms. (21 steps per ms) remains 8/16 properties
BEST_FIRST walk for 40004 steps (13 resets) in 283 ms. (140 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (16 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (16 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (15 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (16 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 164 ms. (242 steps per ms) remains 8/8 properties
[2024-06-01 08:21:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 223/240 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 598/838 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/838 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 950/1788 variables, 186/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1788 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2662/4450 variables, 1788/2033 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4450 variables, 0/2033 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/4450 variables, 0/2033 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4450/4450 variables, and 2033 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4613 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 186/186 constraints, State Equation: 1788/1788 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 223/240 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 598/838 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/838 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 950/1788 variables, 186/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 08:21:31] [INFO ] Deduced a trap composed of 28 places in 700 ms of which 90 ms to minimize.
[2024-06-01 08:21:32] [INFO ] Deduced a trap composed of 48 places in 502 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1788 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1788 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4450/4450 variables, and 2035 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 186/186 constraints, State Equation: 1788/1788 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 9703ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 1788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 320 transitions
Trivial Post-agglo rules discarded 320 transitions
Performed 320 trivial Post agglomeration. Transition count delta: 320
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 1788 transition count 2342
Reduce places removed 320 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 324 rules applied. Total rules applied 644 place count 1468 transition count 2338
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 648 place count 1464 transition count 2338
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 236 Pre rules applied. Total rules applied 648 place count 1464 transition count 2102
Deduced a syphon composed of 236 places in 5 ms
Ensure Unique test removed 76 places
Reduce places removed 312 places and 0 transitions.
Iterating global reduction 3 with 548 rules applied. Total rules applied 1196 place count 1152 transition count 2102
Discarding 7 places :
Implicit places reduction removed 7 places
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 8 rules applied. Total rules applied 1204 place count 1145 transition count 2101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1205 place count 1144 transition count 2101
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 36 Pre rules applied. Total rules applied 1205 place count 1144 transition count 2065
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1277 place count 1108 transition count 2065
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1279 place count 1106 transition count 2063
Iterating global reduction 5 with 2 rules applied. Total rules applied 1281 place count 1106 transition count 2063
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 1 rules applied. Total rules applied 1282 place count 1106 transition count 2062
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1283 place count 1105 transition count 2062
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1283 place count 1105 transition count 2061
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1285 place count 1104 transition count 2061
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 6 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 7 with 196 rules applied. Total rules applied 1481 place count 1006 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1482 place count 1005 transition count 1962
Iterating global reduction 7 with 1 rules applied. Total rules applied 1483 place count 1005 transition count 1962
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 1490 place count 1005 transition count 1955
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1497 place count 998 transition count 1955
Free-agglomeration rule (complex) applied 44 times.
Iterating global reduction 8 with 44 rules applied. Total rules applied 1541 place count 998 transition count 1911
Ensure Unique test removed 2 places
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 8 with 46 rules applied. Total rules applied 1587 place count 952 transition count 1911
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 1594 place count 952 transition count 1904
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1595 place count 952 transition count 1903
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1596 place count 951 transition count 1903
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 10 with 24 rules applied. Total rules applied 1620 place count 951 transition count 1903
Applied a total of 1620 rules in 1731 ms. Remains 951 /1788 variables (removed 837) and now considering 1903/2662 (removed 759) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1731 ms. Remains : 951/1788 places, 1903/2662 transitions.
RANDOM walk for 40000 steps (496 resets) in 868 ms. (46 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (59 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (62 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (60 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (61 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (59 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (60 resets) in 203 ms. (196 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (59 resets) in 221 ms. (180 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (58 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 180725 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :4 out of 8
Probabilistic random walk after 180725 steps, saw 47031 distinct states, run finished after 3006 ms. (steps per millisecond=60 ) properties seen :4
// Phase 1: matrix 1903 rows 951 cols
[2024-06-01 08:21:40] [INFO ] Computed 160 invariants in 44 ms
[2024-06-01 08:21:40] [INFO ] State equation strengthened by 44 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 197/212 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 574/786 variables, 94/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/786 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 165/951 variables, 33/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/951 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1903/2854 variables, 951/1111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2854 variables, 44/1155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2854 variables, 0/1155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2854 variables, 0/1155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2854/2854 variables, and 1155 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2241 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 127/127 constraints, State Equation: 951/951 constraints, ReadFeed: 44/44 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 197/212 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 574/786 variables, 94/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 08:21:43] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/786 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/786 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 165/951 variables, 33/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/951 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1903/2854 variables, 951/1112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2854 variables, 44/1156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2854 variables, 4/1160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2854 variables, 0/1160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2854 variables, 0/1160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2854/2854 variables, and 1160 constraints, problems are : Problem set: 0 solved, 4 unsolved in 16861 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 127/127 constraints, State Equation: 951/951 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 19176ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 3 properties in 8197 ms.
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 951/951 places, 1903/1903 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 951 transition count 1900
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 948 transition count 1900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 948 transition count 1899
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 947 transition count 1899
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 946 transition count 1899
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 23 place count 939 transition count 1892
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 939 transition count 1891
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 938 transition count 1891
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 26 place count 938 transition count 1890
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 31 place count 938 transition count 1885
Ensure Unique test removed 4 places
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 40 place count 929 transition count 1885
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 43 place count 926 transition count 1882
Ensure Unique test removed 1 places
Iterating global reduction 5 with 4 rules applied. Total rules applied 47 place count 925 transition count 1882
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 50 place count 925 transition count 1879
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 51 place count 925 transition count 1879
Applied a total of 51 rules in 305 ms. Remains 925 /951 variables (removed 26) and now considering 1879/1903 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 925/951 places, 1879/1903 transitions.
RANDOM walk for 40000 steps (465 resets) in 397 ms. (100 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (62 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209293 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 209293 steps, saw 92767 distinct states, run finished after 3004 ms. (steps per millisecond=69 ) properties seen :0
// Phase 1: matrix 1879 rows 925 cols
[2024-06-01 08:22:11] [INFO ] Computed 154 invariants in 40 ms
[2024-06-01 08:22:11] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/267 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 571/838 variables, 101/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/838 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 87/925 variables, 15/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/925 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1879/2804 variables, 925/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2804 variables, 45/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2804 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2804 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2804/2804 variables, and 1124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1245 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 118/118 constraints, State Equation: 925/925 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/267 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 571/838 variables, 101/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 08:22:13] [INFO ] Deduced a trap composed of 14 places in 696 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/838 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/838 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 87/925 variables, 15/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/925 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1879/2804 variables, 925/1080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2804 variables, 45/1125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2804 variables, 1/1126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2804 variables, 0/1126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2804 variables, 0/1126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2804/2804 variables, and 1126 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7755 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 118/118 constraints, State Equation: 925/925 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 9064ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 385 ms.
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 1879/1879 transitions.
Applied a total of 0 rules in 70 ms. Remains 925 /925 variables (removed 0) and now considering 1879/1879 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 925/925 places, 1879/1879 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 1879/1879 transitions.
Applied a total of 0 rules in 67 ms. Remains 925 /925 variables (removed 0) and now considering 1879/1879 (removed 0) transitions.
[2024-06-01 08:22:20] [INFO ] Invariant cache hit.
[2024-06-01 08:22:22] [INFO ] Implicit Places using invariants in 1442 ms returned [89, 95, 98, 100, 103, 110, 111, 112, 189, 195, 198, 200, 201, 207, 214, 215, 216, 234, 290, 298, 304, 307, 314, 315, 316, 385, 391, 394, 396, 399, 406, 407, 408, 477, 483, 486, 488, 491, 498, 499, 500, 569, 575, 578, 580, 583, 590, 591, 592, 661, 667, 670, 672, 675, 682, 683, 684, 753, 759, 762, 764, 767, 774, 775, 776, 845, 851, 854, 856, 859, 872]
[2024-06-01 08:22:22] [INFO ] Actually due to overlaps returned [110, 214, 314, 406, 498, 590, 682, 774, 111, 215, 234, 315, 407, 499, 591, 683, 775, 216, 112, 316, 408, 500, 592, 684, 776, 872, 89, 95, 100, 189, 195, 200, 385, 391, 396, 477, 483, 488, 569, 575, 580, 661, 667, 672, 753, 759, 764, 845, 851, 856, 103, 201, 207, 290, 298, 304, 307, 399, 491, 583, 675, 767, 859]
Discarding 63 places :
Implicit Place search using SMT only with invariants took 1450 ms to find 63 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 862/925 places, 1879/1879 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 862 transition count 1875
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 858 transition count 1875
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 8 place count 858 transition count 1857
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 44 place count 840 transition count 1857
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 88 place count 796 transition count 1813
Iterating global reduction 2 with 44 rules applied. Total rules applied 132 place count 796 transition count 1813
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 141 place count 796 transition count 1804
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 151 place count 786 transition count 1794
Iterating global reduction 3 with 10 rules applied. Total rules applied 161 place count 786 transition count 1794
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 162 place count 785 transition count 1793
Iterating global reduction 3 with 1 rules applied. Total rules applied 163 place count 785 transition count 1793
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 4 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 189 place count 772 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 190 place count 771 transition count 1778
Iterating global reduction 3 with 1 rules applied. Total rules applied 191 place count 771 transition count 1778
Free-agglomeration rule applied 28 times.
Iterating global reduction 3 with 28 rules applied. Total rules applied 219 place count 771 transition count 1750
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 247 place count 743 transition count 1750
Applied a total of 247 rules in 342 ms. Remains 743 /862 variables (removed 119) and now considering 1750/1879 (removed 129) transitions.
// Phase 1: matrix 1750 rows 743 cols
[2024-06-01 08:22:22] [INFO ] Computed 91 invariants in 33 ms
[2024-06-01 08:22:23] [INFO ] Implicit Places using invariants in 1301 ms returned [72, 89, 148, 169, 225, 242, 298, 315, 371, 388, 444, 461, 517, 534, 590, 607, 663, 680]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 1326 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 725/925 places, 1750/1879 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 724 transition count 1749
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 724 transition count 1749
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 716 transition count 1741
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 26 place count 716 transition count 1733
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 34 place count 708 transition count 1733
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 708 transition count 1733
Applied a total of 35 rules in 218 ms. Remains 708 /725 variables (removed 17) and now considering 1733/1750 (removed 17) transitions.
// Phase 1: matrix 1733 rows 708 cols
[2024-06-01 08:22:24] [INFO ] Computed 73 invariants in 33 ms
[2024-06-01 08:22:25] [INFO ] Implicit Places using invariants in 1096 ms returned []
[2024-06-01 08:22:25] [INFO ] Invariant cache hit.
[2024-06-01 08:22:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-01 08:22:29] [INFO ] Implicit Places using invariants and state equation in 4522 ms returned []
Implicit Place search using SMT with State Equation took 5622 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 708/925 places, 1733/1879 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 9027 ms. Remains : 708/925 places, 1733/1879 transitions.
RANDOM walk for 40000 steps (665 resets) in 287 ms. (138 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (101 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 207151 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 207151 steps, saw 127639 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2024-06-01 08:22:32] [INFO ] Invariant cache hit.
[2024-06-01 08:22:32] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 62/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/157 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 484/641 variables, 44/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 67/708 variables, 13/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/708 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1733/2441 variables, 708/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2441 variables, 8/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2441 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2441 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2441/2441 variables, and 789 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1080 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 708/708 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 62/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/157 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 484/641 variables, 44/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 08:22:34] [INFO ] Deduced a trap composed of 23 places in 471 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/641 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 67/708 variables, 13/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/708 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1733/2441 variables, 708/782 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2441 variables, 8/790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2441 variables, 1/791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2441 variables, 0/791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2441 variables, 0/791 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2441/2441 variables, and 791 constraints, problems are : Problem set: 0 solved, 1 unsolved in 13603 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 708/708 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 14700ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 992 ms.
Support contains 2 out of 708 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 708/708 places, 1733/1733 transitions.
Applied a total of 0 rules in 28 ms. Remains 708 /708 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 708/708 places, 1733/1733 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 708/708 places, 1733/1733 transitions.
Applied a total of 0 rules in 27 ms. Remains 708 /708 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
[2024-06-01 08:22:48] [INFO ] Invariant cache hit.
[2024-06-01 08:22:49] [INFO ] Implicit Places using invariants in 1117 ms returned []
[2024-06-01 08:22:49] [INFO ] Invariant cache hit.
[2024-06-01 08:22:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-01 08:22:54] [INFO ] Implicit Places using invariants and state equation in 4731 ms returned []
Implicit Place search using SMT with State Equation took 5850 ms to find 0 implicit places.
[2024-06-01 08:22:54] [INFO ] Redundant transitions in 139 ms returned []
Running 1732 sub problems to find dead transitions.
[2024-06-01 08:22:54] [INFO ] Invariant cache hit.
[2024-06-01 08:22:54] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/707 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1732 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 707/2441 variables, and 35 constraints, problems are : Problem set: 0 solved, 1732 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 35/59 constraints, State Equation: 0/708 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 1732/1732 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1732 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/707 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 1732 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 25)
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(s449 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 707/2441 variables, and 35 constraints, problems are : Problem set: 0 solved, 1732 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 35/59 constraints, State Equation: 0/708 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 0/1732 constraints, Known Traps: 0/0 constraints]
After SMT, in 61873ms problems are : Problem set: 0 solved, 1732 unsolved
Search for dead transitions found 0 dead transitions in 61905ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67941 ms. Remains : 708/708 places, 1733/1733 transitions.
FORMULA ASLink-PT-09a-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ASLink-PT-09a-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 334 transitions
Trivial Post-agglo rules discarded 334 transitions
Performed 334 trivial Post agglomeration. Transition count delta: 334
Iterating post reduction 0 with 334 rules applied. Total rules applied 334 place count 1787 transition count 2327
Reduce places removed 343 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 351 rules applied. Total rules applied 685 place count 1444 transition count 2319
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 693 place count 1436 transition count 2319
Performed 256 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 256 Pre rules applied. Total rules applied 693 place count 1436 transition count 2063
Deduced a syphon composed of 256 places in 4 ms
Ensure Unique test removed 76 places
Reduce places removed 332 places and 0 transitions.
Iterating global reduction 3 with 588 rules applied. Total rules applied 1281 place count 1104 transition count 2063
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 3 with 37 rules applied. Total rules applied 1318 place count 1086 transition count 2044
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 1337 place count 1067 transition count 2044
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 37 Pre rules applied. Total rules applied 1337 place count 1067 transition count 2007
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 1411 place count 1030 transition count 2007
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1423 place count 1018 transition count 1990
Iterating global reduction 5 with 12 rules applied. Total rules applied 1435 place count 1018 transition count 1990
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 11 rules applied. Total rules applied 1446 place count 1017 transition count 1980
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1447 place count 1016 transition count 1980
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1447 place count 1016 transition count 1979
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1449 place count 1015 transition count 1979
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 7 with 192 rules applied. Total rules applied 1641 place count 919 transition count 1883
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1642 place count 918 transition count 1882
Iterating global reduction 7 with 1 rules applied. Total rules applied 1643 place count 918 transition count 1882
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1644 place count 918 transition count 1882
Applied a total of 1644 rules in 591 ms. Remains 918 /1788 variables (removed 870) and now considering 1882/2662 (removed 780) transitions.
// Phase 1: matrix 1882 rows 918 cols
[2024-06-01 08:23:57] [INFO ] Computed 141 invariants in 26 ms
[2024-06-01 08:23:59] [INFO ] Implicit Places using invariants in 1557 ms returned [72, 89, 95, 102, 110, 163, 184, 190, 195, 197, 223, 258, 279, 287, 293, 295, 355, 372, 378, 383, 385, 445, 462, 468, 473, 475, 535, 552, 558, 563, 565, 625, 642, 648, 653, 655, 715, 732, 738, 743, 745, 805, 822, 828, 833, 835, 883, 898, 911]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 1560 ms to find 49 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 869/1788 places, 1882/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 869 transition count 1873
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 860 transition count 1873
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 860 transition count 1869
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 856 transition count 1869
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 44 place count 838 transition count 1851
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 838 transition count 1851
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 80 place count 820 transition count 1833
Iterating global reduction 2 with 18 rules applied. Total rules applied 98 place count 820 transition count 1833
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 107 place count 811 transition count 1824
Iterating global reduction 2 with 9 rules applied. Total rules applied 116 place count 811 transition count 1824
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 160 place count 789 transition count 1802
Applied a total of 160 rules in 229 ms. Remains 789 /869 variables (removed 80) and now considering 1802/1882 (removed 80) transitions.
// Phase 1: matrix 1802 rows 789 cols
[2024-06-01 08:23:59] [INFO ] Computed 92 invariants in 31 ms
[2024-06-01 08:24:00] [INFO ] Implicit Places using invariants in 1262 ms returned [776, 779, 782, 786]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1272 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 785/1788 places, 1802/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 785 transition count 1798
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 781 transition count 1798
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 778 transition count 1795
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 778 transition count 1795
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 17 place count 778 transition count 1792
Applied a total of 17 rules in 93 ms. Remains 778 /785 variables (removed 7) and now considering 1792/1802 (removed 10) transitions.
// Phase 1: matrix 1792 rows 778 cols
[2024-06-01 08:24:00] [INFO ] Computed 88 invariants in 31 ms
[2024-06-01 08:24:02] [INFO ] Implicit Places using invariants in 1515 ms returned []
[2024-06-01 08:24:02] [INFO ] Invariant cache hit.
[2024-06-01 08:24:05] [INFO ] Implicit Places using invariants and state equation in 3678 ms returned []
Implicit Place search using SMT with State Equation took 5205 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 778/1788 places, 1792/2662 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8952 ms. Remains : 778/1788 places, 1792/2662 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-04
Product exploration explored 100000 steps with 1221 reset in 639 ms.
Product exploration explored 100000 steps with 1255 reset in 537 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 20788 steps (245 resets) in 183 ms. (112 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 2 out of 778 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 778/778 places, 1792/1792 transitions.
Applied a total of 0 rules in 34 ms. Remains 778 /778 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
[2024-06-01 08:24:08] [INFO ] Invariant cache hit.
[2024-06-01 08:24:09] [INFO ] Implicit Places using invariants in 1321 ms returned []
[2024-06-01 08:24:09] [INFO ] Invariant cache hit.
[2024-06-01 08:24:13] [INFO ] Implicit Places using invariants and state equation in 3973 ms returned []
Implicit Place search using SMT with State Equation took 5296 ms to find 0 implicit places.
[2024-06-01 08:24:13] [INFO ] Redundant transitions in 338 ms returned []
Running 1741 sub problems to find dead transitions.
[2024-06-01 08:24:13] [INFO ] Invariant cache hit.
(s496 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/777 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1741 unsolved
SMT process timed out in 31539ms, After SMT, problems are : Problem set: 0 solved, 1741 unsolved
Search for dead transitions found 0 dead transitions in 31573ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37261 ms. Remains : 778/778 places, 1792/1792 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 26681 steps (316 resets) in 119 ms. (222 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1259 reset in 517 ms.
Product exploration explored 100000 steps with 1239 reset in 429 ms.
Support contains 2 out of 778 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 778/778 places, 1792/1792 transitions.
Applied a total of 0 rules in 31 ms. Remains 778 /778 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
[2024-06-01 08:24:46] [INFO ] Invariant cache hit.
[2024-06-01 08:24:48] [INFO ] Implicit Places using invariants in 1119 ms returned []
[2024-06-01 08:24:48] [INFO ] Invariant cache hit.
[2024-06-01 08:24:50] [INFO ] Implicit Places using invariants and state equation in 2465 ms returned []
Implicit Place search using SMT with State Equation took 3587 ms to find 0 implicit places.
[2024-06-01 08:24:50] [INFO ] Redundant transitions in 42 ms returned []
Running 1741 sub problems to find dead transitions.
[2024-06-01 08:24:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/777 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1741 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/777 variables, 71/82 constraints. Problems are: Problem set: 0 solved, 1741 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 777/2570 variables, and 82 constraints, problems are : Problem set: 0 solved, 1741 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 71/74 constraints, State Equation: 0/778 constraints, PredecessorRefiner: 1741/1741 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1741 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/777 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1741 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/777 variables, 71/82 constraints. Problems are: Problem set: 0 solved, 1741 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 777/2570 variables, and 82 constraints, problems are : Problem set: 0 solved, 1741 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 71/74 constraints, State Equation: 0/778 constraints, PredecessorRefiner: 0/1741 constraints, Known Traps: 0/0 constraints]
After SMT, in 61627ms problems are : Problem set: 0 solved, 1741 unsolved
Search for dead transitions found 0 dead transitions in 61650ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65322 ms. Remains : 778/778 places, 1792/1792 transitions.
Treatment of property ASLink-PT-09a-LTLCardinality-04 finished in 115757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p0)||X(p1)))&&(G(p2)||!(p1 U p2))))'
Support contains 5 out of 1788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1787 transition count 2656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1787 transition count 2656
Applied a total of 2 rules in 242 ms. Remains 1787 /1788 variables (removed 1) and now considering 2656/2662 (removed 6) transitions.
// Phase 1: matrix 2656 rows 1787 cols
[2024-06-01 08:25:52] [INFO ] Computed 245 invariants in 50 ms
[2024-06-01 08:25:54] [INFO ] Implicit Places using invariants in 1925 ms returned [210, 409, 1697]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1932 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1784/1788 places, 2656/2662 transitions.
Applied a total of 0 rules in 123 ms. Remains 1784 /1784 variables (removed 0) and now considering 2656/2656 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2300 ms. Remains : 1784/1788 places, 2656/2662 transitions.
Stuttering acceptance computed with spot in 331 ms :[(AND (NOT p0) (NOT p1)), p2, (NOT p2), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 148 steps with 2 reset in 6 ms.
FORMULA ASLink-PT-09a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLCardinality-05 finished in 2693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 333 transitions
Trivial Post-agglo rules discarded 333 transitions
Performed 333 trivial Post agglomeration. Transition count delta: 333
Iterating post reduction 0 with 333 rules applied. Total rules applied 333 place count 1787 transition count 2328
Reduce places removed 342 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 350 rules applied. Total rules applied 683 place count 1445 transition count 2320
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 692 place count 1437 transition count 2319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 693 place count 1436 transition count 2319
Performed 255 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 255 Pre rules applied. Total rules applied 693 place count 1436 transition count 2064
Deduced a syphon composed of 255 places in 5 ms
Ensure Unique test removed 76 places
Reduce places removed 331 places and 0 transitions.
Iterating global reduction 4 with 586 rules applied. Total rules applied 1279 place count 1105 transition count 2064
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 4 with 36 rules applied. Total rules applied 1315 place count 1088 transition count 2045
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 1334 place count 1069 transition count 2045
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 37 Pre rules applied. Total rules applied 1334 place count 1069 transition count 2008
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1408 place count 1032 transition count 2008
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1420 place count 1020 transition count 1991
Iterating global reduction 6 with 12 rules applied. Total rules applied 1432 place count 1020 transition count 1991
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 6 with 11 rules applied. Total rules applied 1443 place count 1019 transition count 1981
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1444 place count 1018 transition count 1981
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1444 place count 1018 transition count 1980
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1446 place count 1017 transition count 1980
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 8 with 192 rules applied. Total rules applied 1638 place count 921 transition count 1884
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1639 place count 920 transition count 1883
Iterating global reduction 8 with 1 rules applied. Total rules applied 1640 place count 920 transition count 1883
Applied a total of 1640 rules in 460 ms. Remains 920 /1788 variables (removed 868) and now considering 1883/2662 (removed 779) transitions.
// Phase 1: matrix 1883 rows 920 cols
[2024-06-01 08:25:55] [INFO ] Computed 142 invariants in 36 ms
[2024-06-01 08:25:57] [INFO ] Implicit Places using invariants in 1731 ms returned [72, 89, 95, 100, 108, 161, 182, 188, 193, 195, 221, 256, 277, 285, 291, 293, 353, 370, 376, 381, 387, 447, 464, 470, 475, 477, 537, 554, 560, 565, 567, 627, 644, 650, 655, 657, 717, 734, 740, 745, 747, 807, 824, 830, 835, 837, 885, 900, 913]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 1740 ms to find 49 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 871/1788 places, 1883/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 871 transition count 1874
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 862 transition count 1874
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 862 transition count 1870
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 858 transition count 1870
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 44 place count 840 transition count 1852
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 840 transition count 1852
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 80 place count 822 transition count 1834
Iterating global reduction 2 with 18 rules applied. Total rules applied 98 place count 822 transition count 1834
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 107 place count 813 transition count 1825
Iterating global reduction 2 with 9 rules applied. Total rules applied 116 place count 813 transition count 1825
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 160 place count 791 transition count 1803
Applied a total of 160 rules in 149 ms. Remains 791 /871 variables (removed 80) and now considering 1803/1883 (removed 80) transitions.
// Phase 1: matrix 1803 rows 791 cols
[2024-06-01 08:25:57] [INFO ] Computed 93 invariants in 22 ms
[2024-06-01 08:25:58] [INFO ] Implicit Places using invariants in 1074 ms returned [778, 781, 784, 788]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1076 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 787/1788 places, 1803/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 787 transition count 1799
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 783 transition count 1799
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 780 transition count 1796
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 780 transition count 1796
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 17 place count 780 transition count 1793
Applied a total of 17 rules in 59 ms. Remains 780 /787 variables (removed 7) and now considering 1793/1803 (removed 10) transitions.
// Phase 1: matrix 1793 rows 780 cols
[2024-06-01 08:25:58] [INFO ] Computed 89 invariants in 20 ms
[2024-06-01 08:26:00] [INFO ] Implicit Places using invariants in 1504 ms returned []
[2024-06-01 08:26:00] [INFO ] Invariant cache hit.
[2024-06-01 08:26:04] [INFO ] Implicit Places using invariants and state equation in 4005 ms returned []
Implicit Place search using SMT with State Equation took 5521 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 780/1788 places, 1793/2662 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 9006 ms. Remains : 780/1788 places, 1793/2662 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-06
Product exploration explored 100000 steps with 1255 reset in 490 ms.
Product exploration explored 100000 steps with 1255 reset in 377 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 223 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (482 resets) in 247 ms. (161 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (70 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7741 steps, run visited all 1 properties in 48 ms. (steps per millisecond=161 )
Probabilistic random walk after 7741 steps, saw 7534 distinct states, run finished after 55 ms. (steps per millisecond=140 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 1793/1793 transitions.
Applied a total of 0 rules in 49 ms. Remains 780 /780 variables (removed 0) and now considering 1793/1793 (removed 0) transitions.
[2024-06-01 08:26:06] [INFO ] Invariant cache hit.
[2024-06-01 08:26:07] [INFO ] Implicit Places using invariants in 1235 ms returned []
[2024-06-01 08:26:07] [INFO ] Invariant cache hit.
[2024-06-01 08:26:11] [INFO ] Implicit Places using invariants and state equation in 3658 ms returned []
Implicit Place search using SMT with State Equation took 4895 ms to find 0 implicit places.
[2024-06-01 08:26:11] [INFO ] Redundant transitions in 100 ms returned []
Running 1742 sub problems to find dead transitions.
[2024-06-01 08:26:11] [INFO ] Invariant cache hit.
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(s714 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/779 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
SMT process timed out in 31681ms, After SMT, problems are : Problem set: 0 solved, 1742 unsolved
Search for dead transitions found 0 dead transitions in 31724ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36781 ms. Remains : 780/780 places, 1793/1793 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (476 resets) in 325 ms. (122 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (68 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7741 steps, run visited all 1 properties in 43 ms. (steps per millisecond=180 )
Probabilistic random walk after 7741 steps, saw 7534 distinct states, run finished after 43 ms. (steps per millisecond=180 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 183 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1207 reset in 467 ms.
Product exploration explored 100000 steps with 1255 reset in 525 ms.
Support contains 2 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 1793/1793 transitions.
Applied a total of 0 rules in 29 ms. Remains 780 /780 variables (removed 0) and now considering 1793/1793 (removed 0) transitions.
[2024-06-01 08:26:45] [INFO ] Invariant cache hit.
[2024-06-01 08:26:46] [INFO ] Implicit Places using invariants in 1357 ms returned []
[2024-06-01 08:26:46] [INFO ] Invariant cache hit.
[2024-06-01 08:26:49] [INFO ] Implicit Places using invariants and state equation in 2639 ms returned []
Implicit Place search using SMT with State Equation took 4003 ms to find 0 implicit places.
[2024-06-01 08:26:49] [INFO ] Redundant transitions in 60 ms returned []
Running 1742 sub problems to find dead transitions.
[2024-06-01 08:26:49] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s688 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/779 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
SMT process timed out in 31355ms, After SMT, problems are : Problem set: 0 solved, 1742 unsolved
Search for dead transitions found 0 dead transitions in 31376ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35489 ms. Remains : 780/780 places, 1793/1793 transitions.
Treatment of property ASLink-PT-09a-LTLCardinality-06 finished in 85400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(((p0 U p1)&&F(p2)))))))'
Support contains 4 out of 1788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1787 transition count 2656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1787 transition count 2656
Applied a total of 2 rules in 240 ms. Remains 1787 /1788 variables (removed 1) and now considering 2656/2662 (removed 6) transitions.
// Phase 1: matrix 2656 rows 1787 cols
[2024-06-01 08:27:21] [INFO ] Computed 245 invariants in 49 ms
[2024-06-01 08:27:23] [INFO ] Implicit Places using invariants in 2444 ms returned [210, 1697]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2451 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1785/1788 places, 2656/2662 transitions.
Applied a total of 0 rules in 120 ms. Remains 1785 /1785 variables (removed 0) and now considering 2656/2656 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2814 ms. Remains : 1785/1788 places, 2656/2662 transitions.
Stuttering acceptance computed with spot in 451 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-09
Stuttering criterion allowed to conclude after 265 steps with 0 reset in 3 ms.
FORMULA ASLink-PT-09a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLCardinality-09 finished in 3322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 334 transitions
Trivial Post-agglo rules discarded 334 transitions
Performed 334 trivial Post agglomeration. Transition count delta: 334
Iterating post reduction 0 with 334 rules applied. Total rules applied 334 place count 1788 transition count 2328
Reduce places removed 334 places and 0 transitions.
Iterating post reduction 1 with 334 rules applied. Total rules applied 668 place count 1454 transition count 2328
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 236 Pre rules applied. Total rules applied 668 place count 1454 transition count 2092
Deduced a syphon composed of 236 places in 6 ms
Ensure Unique test removed 76 places
Reduce places removed 312 places and 0 transitions.
Iterating global reduction 2 with 548 rules applied. Total rules applied 1216 place count 1142 transition count 2092
Discarding 8 places :
Implicit places reduction removed 8 places
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 2 with 9 rules applied. Total rules applied 1225 place count 1134 transition count 2091
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1226 place count 1133 transition count 2091
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 36 Pre rules applied. Total rules applied 1226 place count 1133 transition count 2055
Deduced a syphon composed of 36 places in 66 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 1298 place count 1097 transition count 2055
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1301 place count 1094 transition count 2047
Iterating global reduction 4 with 3 rules applied. Total rules applied 1304 place count 1094 transition count 2047
Discarding 1 places :
Implicit places reduction removed 1 places
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 4 with 2 rules applied. Total rules applied 1306 place count 1093 transition count 2046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1307 place count 1092 transition count 2046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1307 place count 1092 transition count 2045
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1309 place count 1091 transition count 2045
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 5 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 6 with 204 rules applied. Total rules applied 1513 place count 989 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1514 place count 988 transition count 1942
Iterating global reduction 6 with 1 rules applied. Total rules applied 1515 place count 988 transition count 1942
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1516 place count 988 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1517 place count 987 transition count 1941
Iterating global reduction 6 with 1 rules applied. Total rules applied 1518 place count 987 transition count 1941
Applied a total of 1518 rules in 600 ms. Remains 987 /1788 variables (removed 801) and now considering 1941/2662 (removed 721) transitions.
// Phase 1: matrix 1941 rows 987 cols
[2024-06-01 08:27:24] [INFO ] Computed 160 invariants in 34 ms
[2024-06-01 08:27:26] [INFO ] Implicit Places using invariants in 2063 ms returned [90, 96, 101, 117, 118, 193, 199, 204, 220, 238, 296, 304, 310, 327, 397, 403, 410, 426, 496, 502, 507, 523, 593, 599, 604, 620, 690, 696, 701, 717, 787, 793, 798, 814, 884, 890, 895, 914, 951, 966, 979]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 2065 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 946/1788 places, 1941/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 946 transition count 1932
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 937 transition count 1931
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 936 transition count 1931
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 20 place count 936 transition count 1909
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 64 place count 914 transition count 1909
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 66 place count 913 transition count 1908
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 67 place count 912 transition count 1908
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 85 place count 894 transition count 1890
Iterating global reduction 5 with 18 rules applied. Total rules applied 103 place count 894 transition count 1890
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 120 place count 877 transition count 1873
Iterating global reduction 5 with 17 rules applied. Total rules applied 137 place count 877 transition count 1873
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 146 place count 868 transition count 1864
Iterating global reduction 5 with 9 rules applied. Total rules applied 155 place count 868 transition count 1864
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 197 place count 847 transition count 1843
Applied a total of 197 rules in 262 ms. Remains 847 /946 variables (removed 99) and now considering 1843/1941 (removed 98) transitions.
// Phase 1: matrix 1843 rows 847 cols
[2024-06-01 08:27:27] [INFO ] Computed 118 invariants in 32 ms
[2024-06-01 08:27:28] [INFO ] Implicit Places using invariants in 1543 ms returned [93, 96, 177, 180, 263, 266, 350, 353, 434, 437, 518, 521, 602, 605, 686, 689, 770, 773, 835, 838, 841]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 1548 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 826/1788 places, 1843/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 826 transition count 1831
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 814 transition count 1831
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 35 place count 803 transition count 1820
Iterating global reduction 2 with 11 rules applied. Total rules applied 46 place count 803 transition count 1820
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 57 place count 803 transition count 1809
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 802 transition count 1808
Applied a total of 59 rules in 147 ms. Remains 802 /826 variables (removed 24) and now considering 1808/1843 (removed 35) transitions.
// Phase 1: matrix 1808 rows 802 cols
[2024-06-01 08:27:28] [INFO ] Computed 97 invariants in 30 ms
[2024-06-01 08:27:30] [INFO ] Implicit Places using invariants in 1396 ms returned [72, 151, 232, 313, 396, 476, 556, 636, 716]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 1399 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 793/1788 places, 1808/2662 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 784 transition count 1799
Applied a total of 18 rules in 89 ms. Remains 784 /793 variables (removed 9) and now considering 1799/1808 (removed 9) transitions.
// Phase 1: matrix 1799 rows 784 cols
[2024-06-01 08:27:30] [INFO ] Computed 88 invariants in 19 ms
[2024-06-01 08:27:31] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2024-06-01 08:27:31] [INFO ] Invariant cache hit.
[2024-06-01 08:27:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-01 08:27:36] [INFO ] Implicit Places using invariants and state equation in 4544 ms returned []
Implicit Place search using SMT with State Equation took 5840 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 784/1788 places, 1799/2662 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 11953 ms. Remains : 784/1788 places, 1799/2662 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-11
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-09a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLCardinality-11 finished in 12088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (!p1||G(p0)))))'
Support contains 4 out of 1788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1787 transition count 2656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1787 transition count 2656
Applied a total of 2 rules in 241 ms. Remains 1787 /1788 variables (removed 1) and now considering 2656/2662 (removed 6) transitions.
// Phase 1: matrix 2656 rows 1787 cols
[2024-06-01 08:27:36] [INFO ] Computed 245 invariants in 44 ms
[2024-06-01 08:27:38] [INFO ] Implicit Places using invariants in 2526 ms returned [210, 409, 1697]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 2530 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1784/1788 places, 2656/2662 transitions.
Applied a total of 0 rules in 121 ms. Remains 1784 /1784 variables (removed 0) and now considering 2656/2656 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2893 ms. Remains : 1784/1788 places, 2656/2662 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 97255 steps with 439 reset in 844 ms.
FORMULA ASLink-PT-09a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLCardinality-12 finished in 3893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(X(!p0))))'
Support contains 5 out of 1788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1787 transition count 2656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1787 transition count 2656
Applied a total of 2 rules in 146 ms. Remains 1787 /1788 variables (removed 1) and now considering 2656/2662 (removed 6) transitions.
[2024-06-01 08:27:40] [INFO ] Invariant cache hit.
[2024-06-01 08:27:42] [INFO ] Implicit Places using invariants in 1888 ms returned [210, 409]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1894 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1785/1788 places, 2656/2662 transitions.
Applied a total of 0 rules in 123 ms. Remains 1785 /1785 variables (removed 0) and now considering 2656/2656 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2164 ms. Remains : 1785/1788 places, 2656/2662 transitions.
Stuttering acceptance computed with spot in 557 ms :[(OR (NOT p1) p0), p0, p0, true, p0, p0, p0, p0, p0, p0, p0]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 1922 ms.
Product exploration explored 100000 steps with 33333 reset in 1279 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 24 ms. Reduced automaton from 11 states, 22 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-09a-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-09a-LTLCardinality-14 finished in 5993 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1788/1788 places, 2662/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 330 transitions
Trivial Post-agglo rules discarded 330 transitions
Performed 330 trivial Post agglomeration. Transition count delta: 330
Iterating post reduction 0 with 330 rules applied. Total rules applied 330 place count 1788 transition count 2332
Reduce places removed 330 places and 0 transitions.
Iterating post reduction 1 with 330 rules applied. Total rules applied 660 place count 1458 transition count 2332
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 237 Pre rules applied. Total rules applied 660 place count 1458 transition count 2095
Deduced a syphon composed of 237 places in 3 ms
Ensure Unique test removed 76 places
Reduce places removed 313 places and 0 transitions.
Iterating global reduction 2 with 550 rules applied. Total rules applied 1210 place count 1145 transition count 2095
Discarding 8 places :
Implicit places reduction removed 8 places
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 2 with 9 rules applied. Total rules applied 1219 place count 1137 transition count 2094
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1220 place count 1136 transition count 2094
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 36 Pre rules applied. Total rules applied 1220 place count 1136 transition count 2058
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 1292 place count 1100 transition count 2058
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1294 place count 1098 transition count 2056
Iterating global reduction 4 with 2 rules applied. Total rules applied 1296 place count 1098 transition count 2056
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 4 with 1 rules applied. Total rules applied 1297 place count 1098 transition count 2055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1298 place count 1097 transition count 2055
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1298 place count 1097 transition count 2054
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1300 place count 1096 transition count 2054
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 6 with 208 rules applied. Total rules applied 1508 place count 992 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1509 place count 991 transition count 1949
Iterating global reduction 6 with 1 rules applied. Total rules applied 1510 place count 991 transition count 1949
Applied a total of 1510 rules in 279 ms. Remains 991 /1788 variables (removed 797) and now considering 1949/2662 (removed 713) transitions.
// Phase 1: matrix 1949 rows 991 cols
[2024-06-01 08:27:46] [INFO ] Computed 161 invariants in 37 ms
[2024-06-01 08:27:48] [INFO ] Implicit Places using invariants in 2062 ms returned [90, 96, 101, 117, 194, 200, 205, 206, 224, 242, 299, 307, 313, 329, 399, 405, 410, 426, 496, 502, 507, 523, 593, 599, 604, 620, 690, 696, 701, 717, 792, 798, 803, 819, 889, 895, 900, 919, 956, 971, 984]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 2066 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 950/1788 places, 1949/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 950 transition count 1944
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 945 transition count 1944
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 10 place count 945 transition count 1922
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 54 place count 923 transition count 1922
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 73 place count 904 transition count 1903
Iterating global reduction 2 with 19 rules applied. Total rules applied 92 place count 904 transition count 1903
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 110 place count 886 transition count 1885
Iterating global reduction 2 with 18 rules applied. Total rules applied 128 place count 886 transition count 1885
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 137 place count 877 transition count 1876
Iterating global reduction 2 with 9 rules applied. Total rules applied 146 place count 877 transition count 1876
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 188 place count 856 transition count 1855
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 189 place count 855 transition count 1853
Iterating global reduction 2 with 1 rules applied. Total rules applied 190 place count 855 transition count 1853
Applied a total of 190 rules in 301 ms. Remains 855 /950 variables (removed 95) and now considering 1853/1949 (removed 96) transitions.
// Phase 1: matrix 1853 rows 855 cols
[2024-06-01 08:27:48] [INFO ] Computed 120 invariants in 33 ms
[2024-06-01 08:27:50] [INFO ] Implicit Places using invariants in 1433 ms returned [93, 96, 184, 187, 268, 271, 352, 355, 436, 439, 520, 523, 604, 607, 693, 696, 777, 780, 842, 845, 848, 852]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1436 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 833/1788 places, 1853/2662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 833 transition count 1840
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 820 transition count 1840
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 38 place count 808 transition count 1828
Iterating global reduction 2 with 12 rules applied. Total rules applied 50 place count 808 transition count 1828
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 62 place count 808 transition count 1816
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 807 transition count 1815
Applied a total of 64 rules in 178 ms. Remains 807 /833 variables (removed 26) and now considering 1815/1853 (removed 38) transitions.
// Phase 1: matrix 1815 rows 807 cols
[2024-06-01 08:27:50] [INFO ] Computed 98 invariants in 31 ms
[2024-06-01 08:27:52] [INFO ] Implicit Places using invariants in 1735 ms returned [72, 154, 238, 318, 398, 478, 558, 639, 723]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 1738 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 798/1788 places, 1815/2662 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 789 transition count 1806
Applied a total of 18 rules in 90 ms. Remains 789 /798 variables (removed 9) and now considering 1806/1815 (removed 9) transitions.
// Phase 1: matrix 1806 rows 789 cols
[2024-06-01 08:27:52] [INFO ] Computed 89 invariants in 35 ms
[2024-06-01 08:27:53] [INFO ] Implicit Places using invariants in 1602 ms returned []
[2024-06-01 08:27:53] [INFO ] Invariant cache hit.
[2024-06-01 08:27:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 08:27:57] [INFO ] Implicit Places using invariants and state equation in 3769 ms returned []
Implicit Place search using SMT with State Equation took 5373 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 789/1788 places, 1806/2662 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 11465 ms. Remains : 789/1788 places, 1806/2662 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLCardinality-15
Product exploration explored 100000 steps with 1279 reset in 424 ms.
Product exploration explored 100000 steps with 1175 reset in 518 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (513 resets) in 279 ms. (142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (73 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 6392 steps, run visited all 1 properties in 25 ms. (steps per millisecond=255 )
Probabilistic random walk after 6392 steps, saw 6232 distinct states, run finished after 26 ms. (steps per millisecond=245 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 789 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 789/789 places, 1806/1806 transitions.
Applied a total of 0 rules in 50 ms. Remains 789 /789 variables (removed 0) and now considering 1806/1806 (removed 0) transitions.
[2024-06-01 08:27:59] [INFO ] Invariant cache hit.
[2024-06-01 08:28:00] [INFO ] Implicit Places using invariants in 1476 ms returned []
[2024-06-01 08:28:00] [INFO ] Invariant cache hit.
[2024-06-01 08:28:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 08:28:05] [INFO ] Implicit Places using invariants and state equation in 4292 ms returned []
Implicit Place search using SMT with State Equation took 5780 ms to find 0 implicit places.
[2024-06-01 08:28:05] [INFO ] Redundant transitions in 102 ms returned []
Running 1805 sub problems to find dead transitions.
[2024-06-01 08:28:05] [INFO ] Invariant cache hit.
[2024-06-01 08:28:05] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 788/2595 variables, and 48 constraints, problems are : Problem set: 0 solved, 1805 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/75 constraints, State Equation: 0/789 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1805/1805 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 788/2595 variables, and 48 constraints, problems are : Problem set: 0 solved, 1805 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/75 constraints, State Equation: 0/789 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1805 constraints, Known Traps: 0/0 constraints]
After SMT, in 61666ms problems are : Problem set: 0 solved, 1805 unsolved
Search for dead transitions found 0 dead transitions in 61702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67651 ms. Remains : 789/789 places, 1806/1806 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (501 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (72 resets) in 384 ms. (103 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 6392 steps, run visited all 1 properties in 35 ms. (steps per millisecond=182 )
Probabilistic random walk after 6392 steps, saw 6232 distinct states, run finished after 36 ms. (steps per millisecond=177 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1259 reset in 479 ms.
Product exploration explored 100000 steps with 1217 reset in 480 ms.
Support contains 2 out of 789 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 789/789 places, 1806/1806 transitions.
Applied a total of 0 rules in 30 ms. Remains 789 /789 variables (removed 0) and now considering 1806/1806 (removed 0) transitions.
[2024-06-01 08:29:08] [INFO ] Invariant cache hit.
[2024-06-01 08:29:10] [INFO ] Implicit Places using invariants in 1537 ms returned []
[2024-06-01 08:29:10] [INFO ] Invariant cache hit.
[2024-06-01 08:29:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 08:29:14] [INFO ] Implicit Places using invariants and state equation in 3936 ms returned []
Implicit Place search using SMT with State Equation took 5476 ms to find 0 implicit places.
[2024-06-01 08:29:14] [INFO ] Redundant transitions in 103 ms returned []
Running 1805 sub problems to find dead transitions.
[2024-06-01 08:29:14] [INFO ] Invariant cache hit.
[2024-06-01 08:29:14] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 788/2595 variables, and 48 constraints, problems are : Problem set: 0 solved, 1805 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/75 constraints, State Equation: 0/789 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1805/1805 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1805 unsolved
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(s585 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 788/2595 variables, and 48 constraints, problems are : Problem set: 0 solved, 1805 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/75 constraints, State Equation: 0/789 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1805 constraints, Known Traps: 0/0 constraints]
After SMT, in 61727ms problems are : Problem set: 0 solved, 1805 unsolved
Search for dead transitions found 0 dead transitions in 61764ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67387 ms. Remains : 789/789 places, 1806/1806 transitions.
Treatment of property ASLink-PT-09a-LTLCardinality-15 finished in 150152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-01 08:30:17] [INFO ] Flatten gal took : 181 ms
[2024-06-01 08:30:17] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-01 08:30:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1788 places, 2662 transitions and 9275 arcs took 37 ms.
Total runtime 552996 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024

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-09a"
export BK_EXAMINATION="LTLCardinality"
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-09a, examination is LTLCardinality"
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-171620117900139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;